[WIP] Debug arena failure

[Zoxc]

No description provided.

[rust-highfive]

r? @oli-obk

(rust_highfive has picked a reviewer for you, use r? to override)

[rust-highfive]

The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

travis_time:end:0fda5110:start=1553924464070789029,finish=1553924539158050934,duration=75087261905
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
Setting environment variables from .travis.yml
---
travis_time:start:test_assembly
Check compiletest suite=assembly mode=assembly (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
[01:16:24] 
[01:16:24] running 9 tests
[01:16:24] iiiiiiiii
[01:16:24] 
[01:16:24]  finished in 0.159
[01:16:24] travis_fold:end:test_assembly


[01:16:24] travis_time:end:test_assembly:start=1553929131446253653,finish=1553929131605941709,duration=159688056

[01:16:24] travis_fold:start:test_incremental
travis_time:start:test_incremental
Check compiletest suite=incremental mode=incremental (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
[01:16:24] 
[01:16:24] running 99 tests
[01:16:35] F.FFFFFFFFFFFFF.FFFFFF.FFFF.FFFFFFFFFFFF.FF.FFFFFFFFFFF.F.F.F.F..F.FFFF.FFFFFF..FFFFFFFFFFFFFFFFFFF
[01:16:35] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:516:22
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_add_field/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_add_field/struct_point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_add_field/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_add_field/struct_point/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_add_field/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_add_field/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_add_field/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[01:16:35] 
[01:16:35] ---- [incremental] incremental/callee_caller_cross_crate/b.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: auxiliary build of "/checkout/src/test/incremental/callee_caller_cross_crate/auxiliary/a.rs" failed to compile: 
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/callee_caller_cross_crate/auxiliary/a.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/callee_caller_cross_crate/b/b.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/callee_caller_cross_crate/b/auxiliary" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--crate-type" "dylib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/callee_caller_cross_crate/b/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath --crate-type dylib
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/callee_caller_cross_crate/b.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/callee_caller_cross_crate/b.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/add_private_fn_at_krate_root_cc/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: auxiliary build of "/checkout/src/test/incremental/add_private_fn_at_krate_root_cc/auxiliary/point.rs" failed to compile: 
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/add_private_fn_at_krate_root_cc/auxiliary/point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/add_private_fn_at_krate_root_cc/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/add_private_fn_at_krate_root_cc/struct_point/auxiliary" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--crate-type" "dylib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/add_private_fn_at_krate_root_cc/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath --crate-type dylib
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/add_private_fn_at_krate_root_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/add_private_fn_at_krate_root_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_crate_dep_kind.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_crate_dep_kind.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_dep_kind/change_crate_dep_kind.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_dep_kind/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-Cpanic=unwind" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_dep_kind/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath -C panic=unwind
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_crate_dep_kind.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_crate_dep_kind.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_name_of_static_in_fn.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: compilation failed!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_name_of_static_in_fn.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_name_of_static_in_fn/change_name_of_static_in_fn.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_name_of_static_in_fn/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_name_of_static_in_fn/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_name_of_static_in_fn.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_name_of_static_in_fn.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_private_fn/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_private_fn/struct_point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn/struct_point/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_private_fn/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_private_fn/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_crate_order/main.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: auxiliary build of "/checkout/src/test/incremental/change_crate_order/auxiliary/a.rs" failed to compile: 
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_crate_order/auxiliary/a.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_order/main/main.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_order/main/auxiliary" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--crate-type" "dylib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_crate_order/main/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath --crate-type dylib
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_crate_order/main.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_crate_order/main.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_private_impl_method/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_private_impl_method/struct_point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method/struct_point/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_private_impl_method/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_private_impl_method/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_private_fn_cc/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: auxiliary build of "/checkout/src/test/incremental/change_private_fn_cc/auxiliary/point.rs" failed to compile: 
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_private_fn_cc/auxiliary/point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn_cc/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn_cc/struct_point/auxiliary" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--crate-type" "dylib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_fn_cc/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath --crate-type dylib
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_private_fn_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_private_fn_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_private_impl_method_cc/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: auxiliary build of "/checkout/src/test/incremental/change_private_impl_method_cc/auxiliary/point.rs" failed to compile: 
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_private_impl_method_cc/auxiliary/point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method_cc/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method_cc/struct_point/auxiliary" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--crate-type" "dylib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_private_impl_method_cc/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -C incremental -C prefer-dynamic -C rpath --crate-type dylib
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_private_impl_method_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_private_impl_method_cc/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_pub_inherent_method_body/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_pub_inherent_method_body/struct_point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_body/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_body/struct_point/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_body/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_pub_inherent_method_body/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_pub_inherent_method_body/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_pub_inherent_method_sig/struct_point.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: test compilation failed although it shouldn't!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_pub_inherent_method_sig/struct_point.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_sig/struct_point/struct_point.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_sig/struct_point/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_pub_inherent_method_sig/struct_point/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_pub_inherent_method_sig/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_pub_inherent_method_sig/struct_point.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/change_symbol_export_status.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: compilation failed!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/change_symbol_export_status.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_symbol_export_status/change_symbol_export_status.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_symbol_export_status/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Zquery-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/change_symbol_export_status/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] {"message":"lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported`","code":{"code":"renamed_and_removed_lints","explanation":null},"level":"warning","spans":[{"file_name":"/checkout/src/test/incremental/change_symbol_export_status.rs","byte_start":99,"byte_end":120,"line_start":5,"line_end":5,"column_start":10,"column_end":31,"is_primary":true,"text":[{"text":"#![allow(private_no_mangle_fns)]","highlight_start":10,"highlight_end":31}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"#[warn(renamed_and_removed_lints)] on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported`\n  --> /checkout/src/test/incremental/change_symbol_export_status.rs:5:10\n   |\nLL | #![allow(private_no_mangle_fns)]\n   |          ^^^^^^^^^^^^^^^^^^^^^\n   |\n   = note: #[warn(renamed_and_removed_lints)] on by default\n\n"}
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/change_symbol_export_status.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/change_symbol_export_status.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/crate_hash_reorder.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: compilation failed!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/crate_hash_reorder.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/crate_hash_reorder/crate_hash_reorder.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/crate_hash_reorder/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/crate_hash_reorder/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/crate_hash_reorder.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/crate_hash_reorder.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/commandline-args.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass3`: compilation failed!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/commandline-args.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass3" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/commandline-args/commandline-args.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/commandline-args/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-C" "debuginfo=2" "--verbose" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/commandline-args/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath -C debuginfo=2
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/commandline-args.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/commandline-args.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/dirty_clean.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `cfail2`: Error: expected failure status (Some(1)) but received status Some(101).
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/dirty_clean.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "cfail2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/dirty_clean/dirty_clean.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/dirty_clean/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-Z" "query-dep-graph" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/dirty_clean/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
[01:16:35] error: internal compiler error: unexpected panic
[01:16:35] 
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] note: the compiler unexpectedly panicked. this is a bug.
[01:16:35] 
[01:16:35] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[01:16:35] 
[01:16:35] note: rustc 1.35.0-dev running on x86_64-unknown-linux-gnu
[01:16:35] 
[01:16:35] note: compiler flags: -Z threads=1 -Z incremental-verify-ich -Z incremental-queries -Z ui-testing -Z unstable-options -Z query-dep-graph -C incremental -C prefer-dynamic -C rpath
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] thread '[incremental] incremental/dirty_clean.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] thread '[incremental] incremental/dirty_clean.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3422:9
[01:16:35] 
[01:16:35] ---- [incremental] incremental/extern_static/issue-49153.rs stdout ----
[01:16:35] 
[01:16:35] error in revision `rpass2`: compilation failed!
[01:16:35] status: exit code: 101
[01:16:35] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/incremental/extern_static/issue-49153.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "rpass2" "-C" "incremental=/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/extern_static/issue-49153/issue-49153.inc" "-Z" "incremental-verify-ich" "-Z" "incremental-queries" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/extern_static/issue-49153/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental/extern_static/issue-49153/auxiliary"
[01:16:35] ------------------------------------------
[01:16:35] 
[01:16:35] ------------------------------------------
[01:16:35] stderr:
[01:16:35] stderr:
[01:16:35] ------------------------------------------
[01:16:35] thread 'rustc' panicked at 'missing specialization: `<rustc::ty::query::on_disk_cache::CacheDecoder as SpecializedDecoder<&std::collections::HashSet<rustc::hir::def_id::DefId, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>::specialized_decode` not overridden', src/libserialize/serialize.rs:838:9
[01:16:35] 
---
[01:16:35] test result: FAILED. 16 passed; 83 failed; 0 ignored; 0 measured; 0 filtered out
[01:16:35] 
[01:16:35] 
[01:16:35] 
[01:16:35] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/incremental" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/incremental" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "incremental" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[01:16:35] 
[01:16:35] 
[01:16:35] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[01:16:35] Build completed unsuccessfully in 0:12:11
[01:16:35] Build completed unsuccessfully in 0:12:11
[01:16:35] make: *** [check] Error 1
[01:16:35] Makefile:48: recipe for target 'check' failed
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:1a3d896d
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
Sat Mar 30 06:59:04 UTC 2019
---
travis_time:end:0ac3a43b:start=1553929145831197847,finish=1553929145836474417,duration=5276570
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0210e382
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:041dab88
travis_time:start:041dab88
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:01d069f6
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[bors]

☔ The latest upstream changes (presumably #59561) made this pull request unmergeable. Please resolve the merge conflicts.