Closed
Description
Update: Reduced test case in below comment
Just got this rustc crash in juniper_hyper in CI running cargo test:
error: internal compiler error: src/librustc/infer/canonical/canonicalizer.rs:194: unexpected region in query response: `ReScope(Node(238))`
2019-01-09T07:10:29.1360436Z
2019-01-09T07:10:29.1361373Z thread 'rustc' panicked at 'Box<Any>', src/librustc_errors/lib.rs:590:9
2019-01-09T07:10:29.5952924Z note: rustc 1.33.0-nightly (d22fa2d87 2019-01-08) running on x86_64-unknown-linux-gnu
2019-01-09T07:10:29.5952971Z
2019-01-09T07:10:29.5953221Z note: compiler flags: -C debuginfo=2 -C incremental
Full Backtrace:
2019-01-09T07:10:29.1359447Z error: internal compiler error: src/librustc/infer/canonical/canonicalizer.rs:194: unexpected region in query response: `ReScope(Node(238))`
2019-01-09T07:10:29.1360436Z
2019-01-09T07:10:29.1361373Z thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:590:9
2019-01-09T07:10:29.1361759Z stack backtrace:
2019-01-09T07:10:29.3044175Z 0: 0x7faf81185633 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h27fa36261e6c0e63
2019-01-09T07:10:29.3115220Z at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
2019-01-09T07:10:29.3117735Z 1: 0x7faf8117dc98 - std::sys_common::backtrace::_print::h83d70a6b41e54a96
2019-01-09T07:10:29.3119788Z at src/libstd/sys_common/backtrace.rs:70
2019-01-09T07:10:29.3123029Z 2: 0x7faf811817c2 - std::panicking::default_hook::{{closure}}::h737fa74ccb8187d6
2019-01-09T07:10:29.3124252Z at src/libstd/sys_common/backtrace.rs:58
2019-01-09T07:10:29.3125927Z at src/libstd/panicking.rs:200
2019-01-09T07:10:29.3127692Z 3: 0x7faf81181534 - std::panicking::default_hook::h95b33c1859e68c42
2019-01-09T07:10:29.3129344Z at src/libstd/panicking.rs:215
2019-01-09T07:10:29.3131572Z 4: 0x7faf7cc44fbf - rustc::util::common::panic_hook::hc3b5de1afa219d3e
2019-01-09T07:10:29.3133377Z 5: 0x7faf81181fa9 - std::panicking::rust_panic_with_hook::h99028c1ffb70ec6c
2019-01-09T07:10:29.3136009Z at src/libstd/panicking.rs:482
2019-01-09T07:10:29.3139012Z 6: 0x7faf7ba5b54c - std::panicking::begin_panic::ha8fb39166559f6fc
2019-01-09T07:10:29.3142270Z 7: 0x7faf7ba7a2ee - rustc_errors::Handler::bug::h52124d7aeb9c7fd4
2019-01-09T07:10:29.3145394Z 8: 0x7faf7c97055e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h2b9fc57d0a0effa1
2019-01-09T07:10:29.3148429Z 9: 0x7faf7c96e5a9 - rustc::ty::context::tls::with_opt::{{closure}}::h876699748b23fd1a
2019-01-09T07:10:29.3151984Z 10: 0x7faf7c96e4c4 - rustc::ty::context::tls::with_context_opt::h08fd1b14b9b37bad
2019-01-09T07:10:29.3154978Z 11: 0x7faf7c96e556 - rustc::ty::context::tls::with_opt::h031bc85f74c8b5f5
2019-01-09T07:10:29.3157599Z 12: 0x7faf7c970464 - rustc::util::bug::opt_span_bug_fmt::h9ac97a87949dcc1f
2019-01-09T07:10:29.3161160Z 13: 0x7faf7c9703d6 - rustc::util::bug::bug_fmt::ha46366496e812bc3
2019-01-09T07:10:29.3165421Z 14: 0x7faf7cdb2e9e - ::canonicalize_free_region::hb20855203554b141
2019-01-09T07:10:29.3170834Z 15: 0x7faf804ae1e2 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_binder::hc9c87ea23c310a6d
2019-01-09T07:10:29.3174012Z 16: 0x7faf804a3d3f - rustc::ty::fold::TypeFoldable::fold_with::h7e3b766f2010c13a
2019-01-09T07:10:29.3176837Z 17: 0x7faf804b6073 - rustc::infer::canonical::canonicalizer::Canonicalizer::canonicalize::h94c8b15ec82441c4
2019-01-09T07:10:29.3181331Z 18: 0x7faf8042a6d3 - rustc::infer::canonical::query_response::>::make_canonicalized_query_response::h5fd5664469b4f467
2019-01-09T07:10:29.3184298Z 19: 0x7faf80492cd7 - rustc::ty::context::GlobalCtxt::enter_local::h1f55605a2fa570c8
2019-01-09T07:10:29.3187081Z 20: 0x7faf804c5ae2 - rustc_traits::type_op::type_op_prove_predicate::hac79da90828ae7f1
2019-01-09T07:10:29.3190930Z 21: 0x7faf7c73670f - rustc::ty::query::__query_compute::type_op_prove_predicate::h7882d718114c6595
2019-01-09T07:10:29.3195724Z 22: 0x7faf7cb9d510 - rustc::ty::query:: for rustc::ty::query::queries::type_op_prove_predicate<'tcx>>::compute::ha0a22e439c583e0c
2019-01-09T07:10:29.3198480Z 23: 0x7faf7c81be7d - rustc::dep_graph::graph::DepGraph::with_task_impl::hfa60f5e02294bab2
2019-01-09T07:10:29.3203489Z 24: 0x7faf7c9c8cf2 - rustc::ty::query::plumbing::>::try_get_with::h1f97e191d0c8020c
2019-01-09T07:10:29.3207571Z 25: 0x7faf7c964b41 - as rustc::traits::query::type_op::QueryTypeOp<'gcx, 'tcx>>::perform_query::h14af7bf1a4623951
2019-01-09T07:10:29.3211249Z 26: 0x7faf7d6960cf - rustc::traits::query::type_op::QueryTypeOp::fully_perform_into::h872744c4a3994a98
2019-01-09T07:10:29.3215748Z 27: 0x7faf7d824537 - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h3e366726f127bd41
2019-01-09T07:10:29.3219338Z 28: 0x7faf7d6ab75c - rustc_mir::borrow_check::nll::type_check::TypeChecker::prove_predicate::hb7ef6ce272275f2e
2019-01-09T07:10:29.3222696Z 29: 0x7faf7d6aa2ce - rustc_mir::borrow_check::nll::type_check::TypeChecker::check_stmt::h1ee6c6f7393dbb48
2019-01-09T07:10:29.3225633Z 30: 0x7faf7d6abc6c - rustc_mir::borrow_check::nll::type_check::TypeChecker::typeck_mir::h29dbb0a4198dfa55
2019-01-09T07:10:29.3229142Z 31: 0x7faf7d6a1dd2 - rustc_mir::borrow_check::nll::type_check::type_check_internal::hffa4ef19a1580b02
2019-01-09T07:10:29.3232380Z 32: 0x7faf7d616bda - rustc::ty::context::GlobalCtxt::enter_local::h2a8d3ec35b4f82ce
2019-01-09T07:10:29.3235610Z 33: 0x7faf7d6af97b - ::run_pass::h2f175b6bc17f76c6
2019-01-09T07:10:29.3239999Z 34: 0x7faf7d70621a - rustc_mir::transform::run_passes::{{closure}}::h519bb7163684e841
2019-01-09T07:10:29.3243916Z 35: 0x7faf7d705ed9 - rustc_mir::transform::run_passes::ha3cc06ce83f98300
2019-01-09T07:10:29.3248221Z 36: 0x7faf7d706603 - rustc_mir::transform::mir_const::he9f9e4792f0fd52c
2019-01-09T07:10:29.3252418Z 37: 0x7faf7d7c25bc - rustc::ty::query::__query_compute::mir_const::h4a18e1bad2c2cd20
2019-01-09T07:10:29.3257572Z 38: 0x7faf7d588a9c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h11b8ce581ca21481
2019-01-09T07:10:29.3261743Z 39: 0x7faf7d8c7333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.3266580Z 40: 0x7faf7d5c3937 - rustc::ty::query::plumbing::>::try_get_with::h8be6d20eace6785b
2019-01-09T07:10:29.3275198Z 41: 0x7faf7d70681d - rustc_mir::transform::mir_validated::hf49c21f9e6f17ece
2019-01-09T07:10:29.3282827Z 42: 0x7faf7d7bfd3c - rustc::ty::query::__query_compute::mir_validated::h134b798c5daffd05
2019-01-09T07:10:29.3287818Z 43: 0x7faf7d588cec - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h35a85da1fde27e28
2019-01-09T07:10:29.3292236Z 44: 0x7faf7d8c7333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.3296618Z 45: 0x7faf7d5e08a7 - rustc::ty::query::plumbing::>::try_get_with::haa63274f42abed8b
2019-01-09T07:10:29.3300480Z 46: 0x7faf7d80e484 - rustc_mir::borrow_check::mir_borrowck::h9ccb54a927514fa9
2019-01-09T07:10:29.3304384Z 47: 0x7faf7d7bfb43 - rustc::ty::query::__query_compute::mir_borrowck::hc72c7cdf2f3ee3df
2019-01-09T07:10:29.3310471Z 48: 0x7faf7d588c94 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h671d21d87040d722
2019-01-09T07:10:29.3314354Z 49: 0x7faf7d8cab20 - rustc::dep_graph::graph::DepGraph::with_task_impl::hf50fbb2327d62dfd
2019-01-09T07:10:29.3319379Z 50: 0x7faf7d5f1266 - rustc::ty::query::plumbing::>::try_get_with::hd2829b231b0df250
2019-01-09T07:10:29.3323594Z 51: 0x7faf7d6a7d8f - rustc_mir::borrow_check::nll::type_check::TypeChecker::check_stmt::h1ee6c6f7393dbb48
2019-01-09T07:10:29.3327074Z 52: 0x7faf7d6abc6c - rustc_mir::borrow_check::nll::type_check::TypeChecker::typeck_mir::h29dbb0a4198dfa55
2019-01-09T07:10:29.3331189Z 53: 0x7faf7d6a1dd2 - rustc_mir::borrow_check::nll::type_check::type_check_internal::hffa4ef19a1580b02
2019-01-09T07:10:29.3335299Z 54: 0x7faf7d616bda - rustc::ty::context::GlobalCtxt::enter_local::h2a8d3ec35b4f82ce
2019-01-09T07:10:29.3340076Z 55: 0x7faf7d6af97b - ::run_pass::h2f175b6bc17f76c6
2019-01-09T07:10:29.3344116Z 56: 0x7faf7d70621a - rustc_mir::transform::run_passes::{{closure}}::h519bb7163684e841
2019-01-09T07:10:29.3347311Z 57: 0x7faf7d705ed9 - rustc_mir::transform::run_passes::ha3cc06ce83f98300
2019-01-09T07:10:29.3351202Z 58: 0x7faf7d706603 - rustc_mir::transform::mir_const::he9f9e4792f0fd52c
2019-01-09T07:10:29.3354882Z 59: 0x7faf7d7c25bc - rustc::ty::query::__query_compute::mir_const::h4a18e1bad2c2cd20
2019-01-09T07:10:29.3359821Z 60: 0x7faf7d588a9c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h11b8ce581ca21481
2019-01-09T07:10:29.3363068Z 61: 0x7faf7d8c7333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.3366918Z 62: 0x7faf7d5c3937 - rustc::ty::query::plumbing::>::try_get_with::h8be6d20eace6785b
2019-01-09T07:10:29.3370839Z 63: 0x7faf7d70681d - rustc_mir::transform::mir_validated::hf49c21f9e6f17ece
2019-01-09T07:10:29.3373993Z 64: 0x7faf7d7bfd3c - rustc::ty::query::__query_compute::mir_validated::h134b798c5daffd05
2019-01-09T07:10:29.3378121Z 65: 0x7faf7d588cec - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h35a85da1fde27e28
2019-01-09T07:10:29.3381634Z 66: 0x7faf7d8c7333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.3385804Z 67: 0x7faf7d5e08a7 - rustc::ty::query::plumbing::>::try_get_with::haa63274f42abed8b
2019-01-09T07:10:29.3388374Z 68: 0x7faf7d80e484 - rustc_mir::borrow_check::mir_borrowck::h9ccb54a927514fa9
2019-01-09T07:10:29.3391777Z 69: 0x7faf7d7bfb43 - rustc::ty::query::__query_compute::mir_borrowck::hc72c7cdf2f3ee3df
2019-01-09T07:10:29.3396214Z 70: 0x7faf7d588c94 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h671d21d87040d722
2019-01-09T07:10:29.3399705Z 71: 0x7faf7d8cab20 - rustc::dep_graph::graph::DepGraph::with_task_impl::hf50fbb2327d62dfd
2019-01-09T07:10:29.3404136Z 72: 0x7faf7d5f1266 - rustc::ty::query::plumbing::>::try_get_with::hd2829b231b0df250
2019-01-09T07:10:29.3407046Z 73: 0x7faf7d6a7d8f - rustc_mir::borrow_check::nll::type_check::TypeChecker::check_stmt::h1ee6c6f7393dbb48
2019-01-09T07:10:29.3410534Z 74: 0x7faf7d6abc6c - rustc_mir::borrow_check::nll::type_check::TypeChecker::typeck_mir::h29dbb0a4198dfa55
2019-01-09T07:10:29.3413827Z 75: 0x7faf7d6a1dd2 - rustc_mir::borrow_check::nll::type_check::type_check_internal::hffa4ef19a1580b02
2019-01-09T07:10:29.3417156Z 76: 0x7faf7d616bda - rustc::ty::context::GlobalCtxt::enter_local::h2a8d3ec35b4f82ce
2019-01-09T07:10:29.3421291Z 77: 0x7faf7d6af97b - ::run_pass::h2f175b6bc17f76c6
2019-01-09T07:10:29.3424836Z 78: 0x7faf7d70621a - rustc_mir::transform::run_passes::{{closure}}::h519bb7163684e841
2019-01-09T07:10:29.3427813Z 79: 0x7faf7d705ed9 - rustc_mir::transform::run_passes::ha3cc06ce83f98300
2019-01-09T07:10:29.3431430Z 80: 0x7faf7d706603 - rustc_mir::transform::mir_const::he9f9e4792f0fd52c
2019-01-09T07:10:29.3434507Z 81: 0x7faf7d7c25bc - rustc::ty::query::__query_compute::mir_const::h4a18e1bad2c2cd20
2019-01-09T07:10:29.3439380Z 82: 0x7faf7d588a9c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h11b8ce581ca21481
2019-01-09T07:10:29.3442924Z 83: 0x7faf7d8c7333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.3447408Z 84: 0x7faf7d5c3937 - rustc::ty::query::plumbing::>::try_get_with::h8be6d20eace6785b
2019-01-09T07:10:29.3451213Z 85: 0x7faf7d70681d - rustc_mir::transform::mir_validated::hf49c21f9e6f17ece
2019-01-09T07:10:29.3455845Z 86: 0x7faf7cb9bfac - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h35a85da1fde27e28
2019-01-09T07:10:29.3459226Z 87: 0x7faf7c7e82f6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h3b820c9594b2cec0
2019-01-09T07:10:29.3463568Z 88: 0x7faf7c9b1a7b - rustc::ty::query::plumbing::>::try_get_with::h115c183808c121a5
2019-01-09T07:10:29.3467590Z 89: 0x7faf7caf16dc - rustc::ty::query::plumbing::>::ensure_query::h1eb3b1bdb1673ac8
2019-01-09T07:10:29.3471028Z 90: 0x7faf7ddb3bc5 - rustc_borrowck::borrowck::borrowck::hfe7e7029a4f8860a
2019-01-09T07:10:29.3474346Z 91: 0x7faf7dd833cc - rustc::ty::query::__query_compute::borrowck::hd756d7f12d24fe3c
2019-01-09T07:10:29.3479197Z 92: 0x7faf7dd8d37c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h9fdf8c53c24da732
2019-01-09T07:10:29.3482921Z 93: 0x7faf7dd85aab - rustc::dep_graph::graph::DepGraph::with_task_impl::h835f89accfc9d52d
2019-01-09T07:10:29.3487496Z 94: 0x7faf7dd8f9d4 - rustc::ty::query::plumbing::>::try_get_with::h20bbb6fc8beccebc
2019-01-09T07:10:29.3504076Z 95: 0x7faf7dd98381 - rustc::ty::>::par_body_owners::h39e78c11d92c15e8
2019-01-09T07:10:29.3509043Z 96: 0x7faf7ddb3977 - rustc_borrowck::borrowck::check_crate::hbede2c1b6a8ef496
2019-01-09T07:10:29.3511820Z 97: 0x7faf814e7f81 - rustc::util::common::time::haff8156274509ff5
2019-01-09T07:10:29.3514171Z 98: 0x7faf8152e485 - >::with::ha529ac533f89a17f
2019-01-09T07:10:29.3516396Z 99: 0x7faf814edb46 - rustc_driver::driver::compile_input::had70b272120da9cf
2019-01-09T07:10:29.3518224Z query stack during panic:
2019-01-09T07:10:29.3521356Z #0 [type_op_prove_predicate] evaluating `type_op_prove_predicate` `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing, def_id: None }, value: ProvePredicate { predicate: Binder(TraitPredicate( as std::ops::CoerceUnsized, Error=hyper::Error> + std::marker::Send + 'static)>>>)) } } }`
2019-01-09T07:10:29.3523696Z #1 [mir_const] processing `main::{{closure}}::{{closure}}`
2019-01-09T07:10:29.3525416Z #2 [mir_validated] processing `main::{{closure}}::{{closure}}`
2019-01-09T07:10:29.3527141Z #3 [mir_borrowck] processing `main::{{closure}}::{{closure}}`
2019-01-09T07:10:29.3529430Z #4 [mir_const] processing `main::{{closure}}`
2019-01-09T07:10:29.3531436Z #5 [mir_validated] processing `main::{{closure}}`
2019-01-09T07:10:29.3533438Z #6 [mir_borrowck] processing `main::{{closure}}`
2019-01-09T07:10:29.3535150Z #7 [mir_const] processing `main`
2019-01-09T07:10:29.3536845Z #8 [mir_validated] processing `main`
2019-01-09T07:10:29.3539025Z #9 [borrowck] processing `main`
2019-01-09T07:10:29.3540875Z end of query stack
2019-01-09T07:10:29.3581342Z error: aborting due to previous error
2019-01-09T07:10:29.3583496Z
2019-01-09T07:10:29.3628291Z
2019-01-09T07:10:29.3630438Z note: the compiler unexpectedly panicked. this is a bug.
2019-01-09T07:10:29.3630666Z
2019-01-09T07:10:29.3631276Z note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
2019-01-09T07:10:29.3631460Z
2019-01-09T07:10:29.3631907Z note: rustc 1.33.0-nightly (d22fa2d 2019-01-08) running on x86_64-unknown-linux-gnu
2019-01-09T07:10:29.3632241Z
2019-01-09T07:10:29.3632577Z note: compiler flags: -C debuginfo=2 -C incremental --crate-type bin
2019-01-09T07:10:29.3632771Z
2019-01-09T07:10:29.3632983Z note: some of the compiler flags provided by cargo are hidden
2019-01-09T07:10:29.3633054Z
2019-01-09T07:10:29.3667450Z error: Could not compile `juniper_hyper`.
2019-01-09T07:10:29.3667734Z
2019-01-09T07:10:29.3667928Z Caused by:
2019-01-09T07:10:29.3670723Z process didn't exit successfully: `rustc --crate-name hyper_server juniper_hyper/examples/hyper_server.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=6b12f7a0887e3a8d -C extra-filename=-6b12f7a0887e3a8d --out-dir /home/vsts/work/1/s/target/debug/examples -C incremental=/home/vsts/work/1/s/target/debug/incremental -L dependency=/home/vsts/work/1/s/target/debug/deps --extern futures=/home/vsts/work/1/s/target/debug/deps/libfutures-5cd4327faadf55f0.rlib --extern hyper=/home/vsts/work/1/s/target/debug/deps/libhyper-6bec956c16d964f9.rlib --extern juniper=/home/vsts/work/1/s/target/debug/deps/libjuniper-2f7cc4460538f027.rlib --extern juniper_hyper=/home/vsts/work/1/s/target/debug/deps/libjuniper_hyper-92945c3694483f62.rlib --extern pretty_env_logger=/home/vsts/work/1/s/target/debug/deps/libpretty_env_logger-182ddd40e8d0b39b.rlib --extern reqwest=/home/vsts/work/1/s/target/debug/deps/libreqwest-535d97eaa258aefe.rlib --extern serde=/home/vsts/work/1/s/target/debug/deps/libserde-79f268707972a3cf.rlib --extern serde_derive=/home/vsts/work/1/s/target/debug/deps/libserde_derive-40b3bc7312dcacaf.so --extern serde_json=/home/vsts/work/1/s/target/debug/deps/libserde_json-f22e6a35b9227ddc.rlib --extern tokio=/home/vsts/work/1/s/target/debug/deps/libtokio-4c1190750bfcadcb.rlib --extern tokio_threadpool=/home/vsts/work/1/s/target/debug/deps/libtokio_threadpool-84a88356c413a7ec.rlib --extern url=/home/vsts/work/1/s/target/debug/deps/liburl-d8efd7c34c11e8ca.rlib -L native=/home/vsts/work/1/s/target/debug/build/backtrace-sys-94691567e42eae9a/out` (exit code: 101)
2019-01-09T07:10:29.3671404Z warning: build failed, waiting for other jobs to finish...
2019-01-09T07:10:29.4097253Z error: internal compiler error: src/librustc/infer/canonical/canonicalizer.rs:194: unexpected region in query response: `ReScope(Node(238))`
2019-01-09T07:10:29.4098388Z
2019-01-09T07:10:29.4099563Z thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:590:9
2019-01-09T07:10:29.4099927Z stack backtrace:
2019-01-09T07:10:29.5720141Z 0: 0x7fc92e77a633 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h27fa36261e6c0e63
2019-01-09T07:10:29.5808741Z at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
2019-01-09T07:10:29.5810340Z 1: 0x7fc92e772c98 - std::sys_common::backtrace::_print::h83d70a6b41e54a96
2019-01-09T07:10:29.5813335Z at src/libstd/sys_common/backtrace.rs:70
2019-01-09T07:10:29.5814094Z 2: 0x7fc92e7767c2 - std::panicking::default_hook::{{closure}}::h737fa74ccb8187d6
2019-01-09T07:10:29.5816364Z at src/libstd/sys_common/backtrace.rs:58
2019-01-09T07:10:29.5820203Z at src/libstd/panicking.rs:200
2019-01-09T07:10:29.5822572Z 3: 0x7fc92e776534 - std::panicking::default_hook::h95b33c1859e68c42
2019-01-09T07:10:29.5825233Z at src/libstd/panicking.rs:215
2019-01-09T07:10:29.5826981Z 4: 0x7fc92a239fbf - rustc::util::common::panic_hook::hc3b5de1afa219d3e
2019-01-09T07:10:29.5827746Z 5: 0x7fc92e776fa9 - std::panicking::rust_panic_with_hook::h99028c1ffb70ec6c
2019-01-09T07:10:29.5828015Z at src/libstd/panicking.rs:482
2019-01-09T07:10:29.5828880Z 6: 0x7fc92905054c - std::panicking::begin_panic::ha8fb39166559f6fc
2019-01-09T07:10:29.5829529Z 7: 0x7fc92906f2ee - rustc_errors::Handler::bug::h52124d7aeb9c7fd4
2019-01-09T07:10:29.5830056Z 8: 0x7fc929f6555e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h2b9fc57d0a0effa1
2019-01-09T07:10:29.5830570Z 9: 0x7fc929f635a9 - rustc::ty::context::tls::with_opt::{{closure}}::h876699748b23fd1a
2019-01-09T07:10:29.5831149Z 10: 0x7fc929f634c4 - rustc::ty::context::tls::with_context_opt::h08fd1b14b9b37bad
2019-01-09T07:10:29.5831649Z 11: 0x7fc929f63556 - rustc::ty::context::tls::with_opt::h031bc85f74c8b5f5
2019-01-09T07:10:29.5832281Z 12: 0x7fc929f65464 - rustc::util::bug::opt_span_bug_fmt::h9ac97a87949dcc1f
2019-01-09T07:10:29.5832750Z 13: 0x7fc929f653d6 - rustc::util::bug::bug_fmt::ha46366496e812bc3
2019-01-09T07:10:29.5833326Z 14: 0x7fc92a3a7e9e - ::canonicalize_free_region::hb20855203554b141
2019-01-09T07:10:29.5833919Z 15: 0x7fc92daa31e2 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_binder::hc9c87ea23c310a6d
2019-01-09T07:10:29.5834408Z 16: 0x7fc92da98d3f - rustc::ty::fold::TypeFoldable::fold_with::h7e3b766f2010c13a
2019-01-09T07:10:29.5834968Z 17: 0x7fc92daab073 - rustc::infer::canonical::canonicalizer::Canonicalizer::canonicalize::h94c8b15ec82441c4
2019-01-09T07:10:29.5835515Z 18: 0x7fc92da1f6d3 - rustc::infer::canonical::query_response::>::make_canonicalized_query_response::h5fd5664469b4f467
2019-01-09T07:10:29.5836048Z 19: 0x7fc92da87cd7 - rustc::ty::context::GlobalCtxt::enter_local::h1f55605a2fa570c8
2019-01-09T07:10:29.5836530Z 20: 0x7fc92dabaae2 - rustc_traits::type_op::type_op_prove_predicate::hac79da90828ae7f1
2019-01-09T07:10:29.5837040Z 21: 0x7fc929d2b70f - rustc::ty::query::__query_compute::type_op_prove_predicate::h7882d718114c6595
2019-01-09T07:10:29.5837623Z 22: 0x7fc92a192510 - rustc::ty::query:: for rustc::ty::query::queries::type_op_prove_predicate<'tcx>>::compute::ha0a22e439c583e0c
2019-01-09T07:10:29.5838117Z 23: 0x7fc929e10e7d - rustc::dep_graph::graph::DepGraph::with_task_impl::hfa60f5e02294bab2
2019-01-09T07:10:29.5839497Z 24: 0x7fc929fbdcf2 - rustc::ty::query::plumbing::>::try_get_with::h1f97e191d0c8020c
2019-01-09T07:10:29.5840159Z 25: 0x7fc929f59b41 - as rustc::traits::query::type_op::QueryTypeOp<'gcx, 'tcx>>::perform_query::h14af7bf1a4623951
2019-01-09T07:10:29.5840914Z 26: 0x7fc92ac8b0cf - rustc::traits::query::type_op::QueryTypeOp::fully_perform_into::h872744c4a3994a98
2019-01-09T07:10:29.5841494Z 27: 0x7fc92ae19537 - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h3e366726f127bd41
2019-01-09T07:10:29.5842067Z 28: 0x7fc92aca075c - rustc_mir::borrow_check::nll::type_check::TypeChecker::prove_predicate::hb7ef6ce272275f2e
2019-01-09T07:10:29.5842848Z 29: 0x7fc92aca05c0 - rustc_mir::borrow_check::nll::type_check::TypeChecker::normalize_and_prove_instantiated_predicates::h255e9fb239711ae2
2019-01-09T07:10:29.5843649Z 30: 0x7fc92ac970de - as rustc::mir::visit::Visitor<'tcx>>::visit_constant::h7187d25a2e406efd
2019-01-09T07:10:29.5844157Z 31: 0x7fc92ac98217 - as rustc::mir::visit::Visitor<'tcx>>::visit_mir::ha0c0ad5513e2672a
2019-01-09T07:10:29.5844600Z 32: 0x7fc92ac96dbe - rustc_mir::borrow_check::nll::type_check::type_check_internal::hffa4ef19a1580b02
2019-01-09T07:10:29.5844988Z 33: 0x7fc92ac0bbda - rustc::ty::context::GlobalCtxt::enter_local::h2a8d3ec35b4f82ce
2019-01-09T07:10:29.5845446Z 34: 0x7fc92aca497b - ::run_pass::h2f175b6bc17f76c6
2019-01-09T07:10:29.5845833Z 35: 0x7fc92acfb21a - rustc_mir::transform::run_passes::{{closure}}::h519bb7163684e841
2019-01-09T07:10:29.5846221Z 36: 0x7fc92acfaed9 - rustc_mir::transform::run_passes::ha3cc06ce83f98300
2019-01-09T07:10:29.5846616Z 37: 0x7fc92acfb603 - rustc_mir::transform::mir_const::he9f9e4792f0fd52c
2019-01-09T07:10:29.5846996Z 38: 0x7fc92adb75bc - rustc::ty::query::__query_compute::mir_const::h4a18e1bad2c2cd20
2019-01-09T07:10:29.5847556Z 39: 0x7fc92ab7da9c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h11b8ce581ca21481
2019-01-09T07:10:29.5847963Z 40: 0x7fc92aebc333 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc2d1738bc17dffea
2019-01-09T07:10:29.5848975Z 41: 0x7fc92abb8937 - rustc::ty::query::plumbing::>::try_get_with::h8be6d20eace6785b
2019-01-09T07:10:29.5849529Z 42: 0x7fc92acfb81d - rustc_mir::transform::mir_validated::hf49c21f9e6f17ece
2019-01-09T07:10:29.5850035Z 43: 0x7fc92a190fac - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h35a85da1fde27e28
2019-01-09T07:10:29.5850513Z 44: 0x7fc929ddd2f6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h3b820c9594b2cec0
2019-01-09T07:10:29.5850966Z 45: 0x7fc929fa6a7b - rustc::ty::query::plumbing::>::try_get_with::h115c183808c121a5
2019-01-09T07:10:29.5851446Z 46: 0x7fc92a0e66dc - rustc::ty::query::plumbing::>::ensure_query::h1eb3b1bdb1673ac8
2019-01-09T07:10:29.5851970Z 47: 0x7fc92b3a8bc5 - rustc_borrowck::borrowck::borrowck::hfe7e7029a4f8860a
2019-01-09T07:10:29.5852365Z 48: 0x7fc92b3783cc - rustc::ty::query::__query_compute::borrowck::hd756d7f12d24fe3c
2019-01-09T07:10:29.5852821Z 49: 0x7fc92b38237c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h9fdf8c53c24da732
2019-01-09T07:10:29.5853214Z 50: 0x7fc92b37aaab - rustc::dep_graph::graph::DepGraph::with_task_impl::h835f89accfc9d52d
2019-01-09T07:10:29.5853854Z 51: 0x7fc92b3849d4 - rustc::ty::query::plumbing::>::try_get_with::h20bbb6fc8beccebc
2019-01-09T07:10:29.5854283Z 52: 0x7fc92b38d381 - rustc::ty::>::par_body_owners::h39e78c11d92c15e8
2019-01-09T07:10:29.5854683Z 53: 0x7fc92b3a8977 - rustc_borrowck::borrowck::check_crate::hbede2c1b6a8ef496
2019-01-09T07:10:29.5855045Z 54: 0x7fc92eadcf81 - rustc::util::common::time::haff8156274509ff5
2019-01-09T07:10:29.5855423Z 55: 0x7fc92eb23485 - >::with::ha529ac533f89a17f
2019-01-09T07:10:29.5855815Z 56: 0x7fc92eae2b46 - rustc_driver::driver::compile_input::had70b272120da9cf
2019-01-09T07:10:29.5856185Z 57: 0x7fc92ea6fbf0 - rustc_driver::run_compiler_with_pool::h9a09586d390d81f7
2019-01-09T07:10:29.5856579Z 58: 0x7fc92ea7ac95 - >::set::hde29fd112e350f04
2019-01-09T07:10:29.5857109Z 59: 0x7fc92ea6ea3a - rustc_driver::run_compiler::ha251c7865eed2337
2019-01-09T07:10:29.5857485Z 60: 0x7fc92ea7ae4a - >::set::hfc0ece120fe30385
2019-01-09T07:10:29.5857905Z 61: 0x7fc92eb4bc52 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7bafd171c84cd5b6
2019-01-09T07:10:29.5858256Z 62: 0x7fc92e788539 - __rust_maybe_catch_panic
2019-01-09T07:10:29.5858802Z at src/libpanic_unwind/lib.rs:92
2019-01-09T07:10:29.5859333Z 63: 0x7fc92eb56ff0 - >::call_box::h89839b7683f86c15
2019-01-09T07:10:29.5859755Z 64: 0x7fc92e78731d - std::sys::unix::thread::Thread::new::thread_start::hf3d97e1814c21dcd
2019-01-09T07:10:29.5859954Z at /rustc/d22fa2d87d03d19fdb1359faab9ec5e74eff26b3/src/liballoc/boxed.rs:744
2019-01-09T07:10:29.5860096Z at src/libstd/sys_common/thread.rs:14
2019-01-09T07:10:29.5860274Z at src/libstd/sys/unix/thread.rs:81
2019-01-09T07:10:29.5860627Z 65: 0x7fc92e4fc6b9 - start_thread
2019-01-09T07:10:29.5860980Z 66: 0x7fc92de2641c - clone
2019-01-09T07:10:29.5861344Z 67: 0x0 -
2019-01-09T07:10:29.5861508Z query stack during panic:
2019-01-09T07:10:29.5863064Z #0 [type_op_prove_predicate] evaluating `type_op_prove_predicate` `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing, def_id: None }, value: ProvePredicate { predicate: Binder(TraitPredicate(, juniper::EmptyMutation>>, ctx:std::sync::Arc], hyper::Body>, hyper::common::never::Never>, hyper::service::service::ServiceFn<[closure@juniper_hyper/src/lib.rs:368:24: 385:14 root_node:std::sync::Arc, juniper::EmptyMutation>>, ctx:std::sync::Arc], hyper::Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>>)) } } }`
2019-01-09T07:10:29.5863415Z #1 [mir_const] processing `tests::test_hyper_integration`
2019-01-09T07:10:29.5863552Z #2 [mir_validated] processing `tests::test_hyper_integration`
2019-01-09T07:10:29.5863710Z #3 [borrowck] processing `tests::test_hyper_integration`
2019-01-09T07:10:29.5863864Z end of query stack
2019-01-09T07:10:29.5898930Z error: aborting due to previous error
2019-01-09T07:10:29.5899185Z
2019-01-09T07:10:29.5949635Z
2019-01-09T07:10:29.5950076Z note: the compiler unexpectedly panicked. this is a bug.
2019-01-09T07:10:29.5950277Z
2019-01-09T07:10:29.5951163Z note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
2019-01-09T07:10:29.5952442Z
2019-01-09T07:10:29.5952924Z note: rustc 1.33.0-nightly (d22fa2d 2019-01-08) running on x86_64-unknown-linux-gnu
2019-01-09T07:10:29.5952971Z
2019-01-09T07:10:29.5953221Z note: compiler flags: -C debuginfo=2 -C incremental
2019-01-09T07:10:29.5953260Z
2019-01-09T07:10:29.5953331Z note: some of the compiler flags provided by cargo are hidden
2019-01-09T07:10:29.5953367Z
2019-01-09T07:10:29.6146618Z error: Could not compile `juniper_hyper`.
2019-01-09T07:10:29.6146725Z
2019-01-09T07:10:29.6146778Z Caused by:
2019-01-09T07:10:29.6149419Z process didn't exit successfully: `rustc --crate-name juniper_hyper juniper_hyper/src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=3807ac3ed6b94625 -C extra-filename=-3807ac3ed6b94625 --out-dir /home/vsts/work/1/s/target/debug/deps -C incremental=/home/vsts/work/1/s/target/debug/incremental -L dependency=/home/vsts/work/1/s/target/debug/deps --extern futures=/home/vsts/work/1/s/target/debug/deps/libfutures-5cd4327faadf55f0.rlib --extern hyper=/home/vsts/work/1/s/target/debug/deps/libhyper-6bec956c16d964f9.rlib --extern juniper=/home/vsts/work/1/s/target/debug/deps/libjuniper-2f7cc4460538f027.rlib --extern pretty_env_logger=/home/vsts/work/1/s/target/debug/deps/libpretty_env_logger-182ddd40e8d0b39b.rlib --extern reqwest=/home/vsts/work/1/s/target/debug/deps/libreqwest-535d97eaa258aefe.rlib --extern serde=/home/vsts/work/1/s/target/debug/deps/libserde-79f268707972a3cf.rlib --extern serde_derive=/home/vsts/work/1/s/target/debug/deps/libserde_derive-40b3bc7312dcacaf.so --extern serde_json=/home/vsts/work/1/s/target/debug/deps/libserde_json-f22e6a35b9227ddc.rlib --extern tokio=/home/vsts/work/1/s/target/debug/deps/libtokio-4c1190750bfcadcb.rlib --extern tokio_threadpool=/home/vsts/work/1/s/target/debug/deps/libtokio_threadpool-84a88356c413a7ec.rlib --extern url=/home/vsts/work/1/s/target/debug/deps/liburl-d8efd7c34c11e8ca.rlib -L native=/home/vsts/work/1/s/target/debug/build/backtrace-sys-94691567e42eae9a/out` (exit code: 101)
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Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch.Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️High priorityRelevant to the compiler team, which will review and decide on the PR/issue.Performance or correctness regression from one stable version to another.