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regression: rust-lld: error: duplicate symbol: crc32␍ etc. on x86_64-pc-windows-msvc for tests depending on crate libz-sys #139821

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@MingweiSamuel

Description

@MingweiSamuel

Trying to compile on latest nightlies (see bisect below) emits many of the following error within libz-sys:

  = note: rust-lld: error: duplicate symbol: crc32␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\crc32.c:1016␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-crc32.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍

error output

error: linking with `rust-lld.exe` failed: exit code: 1
  |
  = note: "rust-lld.exe" "-flavor" "link" "/NOLOGO" "F:\\Users\\Mingw\\AppData\\Local\\Temp\\rustcVT7IxH\\symbols.o" "<257 object files omitted>" "F:\\Projects\\hydroflow\\target\\debug\\deps/{libdunce-490ac6fa22527cc8.rlib,libshell_escape-89070ccbf731f64b.rlib,libserde_path_to_error-da51a08afeca280c.rlib}.rlib" "<sysroot>\\lib\\rustlib\\x86_64-pc-windows-msvc\\lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "F:\\Projects\\hydroflow\\target\\debug\\deps/{libdyn_clone-2c693edc2cafa74f.rlib,libmemo_map-f7e8140045a63887.rlib,libcargo_metadata-3afb5e79ee503ae3.rlib,libthiserror-28d33aa4c229c2c1.rlib,libcargo_platform-d650f7536ffa273b.rlib,libsemver-52b80da623a41b76.rlib,libcamino-7daee7d692550714.rlib,libnameof-f136cce52656def7.rlib,libnanoid-80da1872751f6bd3.rlib,librand-f66c24a3e23da036.rlib,librand_chacha-cdce07244619ead2.rlib,libppv_lite86-87acd66a3af1067c.rlib,librand_core-e5b2c4a2527420db.rlib,libasync_ssh2_lite-270f70caff4c1ae1.rlib,libssh2-7a90b2bd0d5489d1.rlib,libparking_lot-33597997cfdb7231.rlib,libparking_lot_core-cc85084db42e01da.rlib,libwinapi-f5016ecd14306506.rlib,libinstant-7da65afc8f736b5b.rlib,libbitflags-dfca5c4ffa4f1d59.rlib,liblibssh2_sys-cbf2128f425bceef.rlib,liblibz_sys-79931f388a357a82.rlib,liblibc-a14427b2ce3ebb83.rlib,libwholesym-74ecbccfec7015a6.rlib,libmemmap2-064691de1c58a477.rlib,libsymsrv-12e706f982ec2993.rlib,libcab-2e089a49d9ac0c46.rlib,libtime-809d5794ce6898c1.rlib,libtime_core-40359cbabc3dbbd8.rlib,libnum_conv-25ee515b4446d7e9.rlib,libderanged-9c0bfc5fd8262718.rlib,libpowerfmt-a21659ed8be10e5c.rlib,liblzxd-3e4bad9e8edf9af4.rlib,libdirs-fc08918f61b189fe.rlib,libdirs_sys-05ae3af10ff5437a.rlib,liboption_ext-e4d4647d689901b6.rlib,libfs4-d520eeb1e9d05ace.rlib,libreqwest-c660a0274084bcb4.rlib,libserde_urlencoded-d325f55c391e18d2.rlib,libbase64-c9cc1af3ab183922.rlib,librustls_pemfile-05af8cdd4ccb74df.rlib,libwindows_registry-e55a9fba5bae9d24.rlib,libwindows_targets-b590ae889d183991.rlib,libwindows_strings-25810f1c5d216952.rlib,libwindows_result-dc937b9c04ad74e9.rlib,libwindows_link-7d8b2e9c4c517ee5.rlib,libipnet-7ce64db73d9ff15f.rlib,libhyper_rustls-60e78f3c39d804bb.rlib,libwebpki_roots-03ec4688ee94d750.rlib,libtokio_rustls-079572aa37a2b4e9.rlib,librustls-84c70ec789ca42a9.rlib,libsubtle-7a62713adcbc7e72.rlib,libwebpki-b4e8d81b42678268.rlib,libring-486fbf2bb30088c3.rlib,libuntrusted-1def58ec6b7b2f4e.rlib,libzeroize-c08345c222b1583f.rlib,librustls_pki_types-2e827a03ba10a040.rlib,libtower-428c81796e3e0fd0.rlib,libsync_wrapper-e037a74fa6b7e2ad.rlib,libtower_layer-e54a78936e51308c.rlib,libhyper_util-f263ddc484cf5094.rlib,libtower_service-85c893f18d7f8b9f.rlib,libtracing-0b0145a8dbbb01fe.rlib,libtracing_core-db1a3b8b3b65f464.rlib,libhyper-6820c8bc64085243.rlib,libwant-67e7bc29f1287585.rlib,libtry_lock-1d7644d8c8c15ffe.rlib,libhttparse-585899819f2a3a27.rlib,libhttp_body_util-6d8c7e1752339e1f.rlib,libhttp_body-1b59bcd5395fb701.rlib,liburl-52e809396ce589e1.rlib,libidna-6b7afb58eee59160.rlib,libidna_adapter-185c05017dd58bb5.rlib,libicu_normalizer-b15f6ad34e0dd70e.rlib,libicu_normalizer_data-666d8f3d46b55a2e.rlib,libwrite16-0f669802e9093f18.rlib,libutf8_iter-470e50d0e67000d5.rlib,libutf16_iter-27e504796cb8d100.rlib,libicu_properties-13a87cc51f3b8215.rlib,libicu_properties_data-35b8ff2aee66a1d8.rlib,libicu_locid_transform-55cf717f6fdc2392.rlib,libicu_locid_transform_data-213cc3c639c231fc.rlib,libicu_collections-f66d773264b3162f.rlib,libicu_provider-b520fc8a22146158.rlib,libicu_locid-62bde748e35d53d5.rlib,liblitemap-34c4bc45f88d5ced.rlib,libtinystr-84b7602b1c22ab24.rlib,libzerovec-377492b5fde4ca71.rlib,libwriteable-484bb341793a49d8.rlib,libyoke-c0507b5ac7fe8c6b.rlib,libform_urlencoded-da3d6eb3563d5673.rlib,libpercent_encoding-36355d0f5ec6ec70.rlib,libhttp-af52b89ff3279088.rlib,libfnv-98890e3ff67f2430.rlib,libasync_compression-e1956eaa1d112b4b.rlib,libbrotli-82b292736b206164.rlib,libbrotli_decompressor-8018f8ddfa7e3624.rlib,liballoc_stdlib-41fab82aeccd3af7.rlib,liballoc_no_stdlib-4168b4549df78f01.rlib,libsamply_symbols-c2ac46f6e836665c.rlib,libsrcsrv-64ba2fd3573645e2.rlib,liblzma_rs-3eaf7f38c1f8944f.rlib,libcrc-fbbbe845a020ed4a.rlib,libcrc_catalog-c873fc02293324ce.rlib,libcpp_demangle-dde96526b656d553.rlib,librustc_demangle-2f576b73b3db47c4.rlib,libscala_native_demangle-f2ffbaac1112fd4f.rlib,libmacho_unwind_info-b97d12d171525024.rlib,libaddr2line-1a3fae4293c420b7.rlib,libgimli-8aa99044ad1337ab.rlib,libmsvc_demangler-c2eb509166b0c8a8.rlib,librangemap-3de585ea42dc7a79.rlib,libyoke-5a567535db9b8a46.rlib,libzerofrom-5f4d553fc90d281d.rlib,libzerocopy-81539db6a385509e.rlib,libnom-78d8028cc1a84c94.rlib,libobject-f18b49d7f84b169a.rlib,libruzstd-e37616e219a06d02.rlib,libtwox_hash-fba1d96825ffdab7.rlib,libstatic_assertions-dc86ef657059a9cd.rlib,libflate2-8aa5969ec56e6327.rlib,libminiz_oxide-bdfacedcde0c1a8d.rlib,libadler2-169b89118f2b28c6.rlib,liblibz_rs_sys-917737c2d13c5fa2.rlib,libzlib_rs-3144043675f988b1.rlib,libcrc32fast-3eeb57e99fd7cc8c.rlib,libpdb_addr2line-71528517243462a8.rlib,libelsa-45c4f51591e6ec1d.rlib,libstable_deref_trait-fd6a8db73e3da569.rlib,librange_collections-45a3961a66c5c5e4.rlib,libref_cast-64021d61a821e6d3.rlib,libinplace_vec_builder-aecbbe16f1765acd.rlib,libbinary_merge-c76102d13edc83d0.rlib,libpdb2-7f4841b425d62b22.rlib,libfallible_iterator-a07db4be72934cd9.rlib,libscroll-a0be68c3ca7eebfb.rlib,libmaybe_owned-c901fbcabbae31a6.rlib,liblinux_perf_data-9c741e308aed6cbf.rlib,libthiserror-012cb0549d9e5c41.rlib,libprost-115d9224e91ce42b.rlib,liblinear_map-fbe13a192fb66a1b.rlib,liblinux_perf_event_reader-37724c0fab6c6b1e.rlib,libbitflags-b1abe4b513ef3df2.rlib,libdebugid-98dfce93f1ee323f.rlib,libuuid-d397581c277c82db.rlib,libserde_json-2c88ac84baf31653.rlib,libryu-bf51b1d236e27c94.rlib,libitertools-2d0b343c344846f9.rlib,libeither-6a9092ae74ed7681.rlib,libinferno-3ad0f034387fc91a.rlib,libcrossbeam_channel-6b592612d221d435.rlib,libnum_format-b2d19895521ec8c2.rlib,libitoa-fc76cb868d844108.rlib,libarrayvec-bb2e20a36e5c84f5.rlib,libstr_stack-6cc3ea276f42d60b.rlib,libquick_xml-da74564e48fc88b8.rlib,librgb-bc2a64edf0e25898.rlib,libbytemuck-e65601f1e9631584.rlib,libindexmap-babcf1743e3087a3.rlib,libequivalent-7faac8ed80161d67.rlib,libhashbrown-a0662571c6c349c2.rlib,libis_terminal-a8d8cd755dda3f4a.rlib,liblog-ca2053a95ea62abf.rlib,libdashmap-ab1189f71e8170e7.rlib,libhashbrown-aeca10d661ea0b2e.rlib,libahash-ef78d2f1c2034f15.rlib,libgetrandom-55ce9492b8d02544.rlib,libzerocopy-cd7af60e3c7dab6b.rlib,libbyteorder-d8a0d051f37c2508.rlib,libasync_process-007d4c5efac7c8cf.rlib,libasync_lock-0827c634d62fae4f.rlib,libblocking-3ce5f753e697724d.rlib,libpiper-0b8eec5aab2ee92c.rlib,libatomic_waker-f01c4339b1368ba1.rlib,libfutures_lite-328b112a01133dfc.rlib,libasync_task-af502716746afb1f.rlib,libasync_channel-f4ba0fdc403f1715.rlib,libevent_listener_strategy-f7981ef9e464da06.rlib,libevent_listener-065148104e9fc094.rlib,libparking-3747cdeb4bf2ef95.rlib,libconcurrent_queue-400a061152355efe.rlib,libcrossbeam_utils-fe08fa544bf1ea02.rlib,libindicatif-12f4a919a3f7c7fc.rlib,libportable_atomic-6a555d1102815e10.rlib,libnumber_prefix-2702996356c9fc09.rlib,libconsole-60496b983dc405bd.rlib,libencode_unicode-07c1bfd418cfa80e.rlib,libunicode_width-d579936016215271.rlib,liblazy_static-aa264dec8e156b7d.rlib,libhydro_deploy_integration-70a8e2a1d4aa5f30.rlib,libtempfile-d807cf10f2563cdb.rlib,libfastrand-655f54079e8f8ff5.rlib,libwindows_sys-54142bdc5b8b5c56.rlib,libonce_cell-dc5e0301747cff4c.rlib,libtokio_util-0ccfb72b0d3986b7.rlib,libtokio_stream-7946bf2ac51e1e38.rlib,libtokio-d64401ccf84f80bb.rlib,libsocket2-2b875af0760b0a2c.rlib,libmio-38a62f0bb437cc5c.rlib,libwindows_sys-9764bd6a78a9949c.rlib,libparking_lot-978bc75a6287f8c7.rlib,libparking_lot_core-3243c1ffcf34cf4b.rlib,libwindows_targets-dd8cca008988cf75.rlib,libcfg_if-120b7212e7bc72ec.rlib,libsmallvec-204b4f9486a8735d.rlib,liblock_api-b5a7f7f782f9b204.rlib,libscopeguard-4a1404f096e49870.rlib,libserde-a7895223f17d2b9f.rlib,libpin_project-fe14311b4bcc6f75.rlib,libfutures-8fcf4f1290fdbe49.rlib,libfutures_executor-d265691d3ffecee2.rlib,libfutures_util-9186330e5c57b7bd.rlib,libmemchr-105646b5756cb14a.rlib,libfutures_io-b16ac9f488b8d9f8.rlib,libslab-75bf095029a1be07.rlib,libfutures_channel-fc933f5ba1427b0e.rlib,libpin_project_lite-f75bdb3e4a574140.rlib,libfutures_sink-aa7e954255f4c0c6.rlib,libfutures_task-1c3fa5431198fd55.rlib,libpin_utils-8ff768994ab1a462.rlib,libfutures_core-b17e2c2a87306059.rlib,libbytes-6e1b71233944c901.rlib,libanyhow-7cafc956d4aec9ec.rlib}.rlib" "<sysroot>\\lib\\rustlib\\x86_64-pc-windows-msvc\\lib/{libstd-*,libpanic_unwind-*,libwindows_targets-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libunwind-*,libcfg_if-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "kernel32.lib" "advapi32.lib" "cfgmgr32.lib" "kernel32.lib" "user32.lib" "bcrypt.lib" "crypt32.lib" "user32.lib" "ntdll.lib" "legacy_stdio_definitions.lib" "D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.53.0\\lib\\windows.0.53.0.lib" "bcrypt.lib" "advapi32.lib" "D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.52.6\\lib\\windows.0.52.0.lib" "D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.52.6\\lib\\windows.0.52.0.lib" "D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.52.6\\lib\\windows.0.52.0.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "/NXCOMPAT" "/LIBPATH:D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.52.6\\lib" "/LIBPATH:C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\atlmfc\\lib\\x64" "/LIBPATH:F:\\Projects\\hydroflow\\target\\debug\\build\\libssh2-sys-81938cdcc849f117\\out\\build" "/LIBPATH:C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\atlmfc\\lib\\x64" "/LIBPATH:F:\\Projects\\hydroflow\\target\\debug\\build\\libz-sys-70d2e91a1e33f430\\out\\lib" "/LIBPATH:F:\\Projects\\hydroflow\\target\\debug\\build\\libz-sys-70d2e91a1e33f430\\out\\lib" "/LIBPATH:F:\\Projects\\hydroflow\\target\\debug\\build\\ring-612246a69f22c61f\\out" "/LIBPATH:D:\\.cargo\\registry\\src\\index.crates.io-1949cf8c6b5b557f\\windows_x86_64_msvc-0.53.0\\lib" "/OUT:F:\\Projects\\hydroflow\\target\\debug\\deps\\hydro_deploy-6fb3a3162701b4fd.exe" "/OPT:REF,NOICF" "/DEBUG" "/PDBALTPATH:%_PDB%" "/NATVIS:<sysroot>\\lib\\rustlib\\etc\\intrinsic.natvis" "/NATVIS:<sysroot>\\lib\\rustlib\\etc\\liballoc.natvis" "/NATVIS:<sysroot>\\lib\\rustlib\\etc\\libcore.natvis" "/NATVIS:<sysroot>\\lib\\rustlib\\etc\\libstd.natvis"
  = note: some arguments are omitted. use `--verbose` to show all linker arguments
  = note: rust-lld: error: duplicate symbol: crc32␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\crc32.c:1016␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-crc32.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: crc32_combine␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\crc32.c:1029␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-crc32.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: adler32␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\adler32.c:128␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-adler32.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: adler32_combine␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\adler32.c:158␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-adler32.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: uncompress␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\uncompr.c:83␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-uncompr.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflate␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:590␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateEnd␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1266␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateBackInit_␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\infback.c:27␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-infback.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateBack␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\infback.c:243␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-infback.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateBackEnd␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\infback.c:621␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-infback.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateCopy␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1439␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateMark␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1510␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateSync␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1375␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateSyncPoint␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1431␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateInit_␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:219␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateInit2_␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:179␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflatePrime␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:223␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateReset␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:130␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateReset2␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:141␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: duplicate symbol: inflateSetDictionary␍
          >>> defined at D:\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\libz-sys-1.1.19\src\zlib\inflate.c:1299␍
          >>>            liblibz_sys-79931f388a357a82.rlib(f0389296f42960e9-inflate.o)␍
          >>> defined at liblibz_rs_sys-917737c2d13c5fa2.rlib(libz_rs_sys-917737c2d13c5fa2.libz_rs_sys.1b0108f55cc9e3dd-cgu.0.rcgu.o)␍
          ␍
          rust-lld: error: too many errors emitted, stopping now (use /errorlimit:0 to see all errors)␍


error: could not compile `hydro_deploy` (lib test) due to 1 previous error

bisect

searched nightlies: from nightly-2025-03-10 to nightly-2025-04-14
regressed nightly: nightly-2025-04-06
searched commit range: 17ffbc8...5e17a2a
regressed commit: 0e9c3e5

bisected with cargo-bisect-rustc v0.6.9

Host triple: x86_64-pc-windows-msvc
Reproduce with:

cargo bisect-rustc --start=2025-03-10 --end=2025-04-14 -- test -p hydro_deploy

cargo.lock snippet

[[package]]
name = "libssh2-sys"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
dependencies = [
 "cc",
 "libc",
 "libz-sys",
 "openssl-sys",
 "pkg-config",
 "vcpkg",
]

[[package]]
name = "libz-rs-sys"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "902bc563b5d65ad9bba616b490842ef0651066a1a1dc3ce1087113ffcb873c8d"
dependencies = [
 "zlib-rs",
]

[[package]]
name = "libz-sys"
version = "1.1.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fdc53a7799a7496ebc9fd29f31f7df80e83c9bda5299768af5f9e59eeea74647"
dependencies = [
 "cc",
 "libc",
 "pkg-config",
 "vcpkg",
]

Code

I don't have a MRE at this time, code is here: https://github.com/hydro-project/hydro/tree/lld-error-2025-04

Only building via cargo test fails, cargo build succeeds:

cargo test -p hydro_deploy

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    A-linkageArea: linking into static, shared libraries and binariesC-discussionCategory: Discussion or questions that doesn't represent real issues.O-windows-msvcToolchain: MSVC, Operating system: Windows

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