[INFO] fetching crate mech-string 0.3.1...
[INFO] testing mech-string-0.3.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate mech-string 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mech-string 0.3.1
[INFO] finished tweaking crates.io crate mech-string 0.3.1
[INFO] tweaked toml for crates.io crate mech-string 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mech-string 0.3.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mech-string 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded nalgebra-macros v0.3.0
[INFO] [stderr]   Downloaded testing_table v0.3.0
[INFO] [stderr]   Downloaded rlibc v1.0.0
[INFO] [stderr]   Downloaded tabled_derive v0.11.0
[INFO] [stderr]   Downloaded embedded-io v0.7.1
[INFO] [stderr]   Downloaded inventory v0.3.22
[INFO] [stderr]   Downloaded papergrid v0.17.0
[INFO] [stderr]   Downloaded glam v0.14.0
[INFO] [stderr]   Downloaded glam v0.15.2
[INFO] [stderr]   Downloaded glam v0.19.0
[INFO] [stderr]   Downloaded mech-core v0.3.1
[INFO] [stderr]   Downloaded glam v0.18.0
[INFO] [stderr]   Downloaded glam v0.20.5
[INFO] [stderr]   Downloaded tabled v0.20.0
[INFO] [stderr]   Downloaded glam v0.16.0
[INFO] [stderr]   Downloaded glam v0.21.3
[INFO] [stderr]   Downloaded glam v0.23.0
[INFO] [stderr]   Downloaded glam v0.25.0
[INFO] [stderr]   Downloaded glam v0.24.2
[INFO] [stderr]   Downloaded glam v0.22.0
[INFO] [stderr]   Downloaded nalgebra v0.34.1
[INFO] [stderr]   Downloaded glam v0.17.3
[INFO] [stderr]   Downloaded glam v0.27.0
[INFO] [stderr]   Downloaded glam v0.28.0
[INFO] [stderr]   Downloaded glam v0.29.3
[INFO] [stderr]   Downloaded glam v0.30.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd26408a42fdd0322fc5d8c35181fcd0e9d9e0e49bcbe6f06f7c8bfb5126db58
[INFO] running `Command { std: "docker" "start" "-a" "fd26408a42fdd0322fc5d8c35181fcd0e9d9e0e49bcbe6f06f7c8bfb5126db58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd26408a42fdd0322fc5d8c35181fcd0e9d9e0e49bcbe6f06f7c8bfb5126db58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd26408a42fdd0322fc5d8c35181fcd0e9d9e0e49bcbe6f06f7c8bfb5126db58", kill_on_drop: false }`
[INFO] [stdout] fd26408a42fdd0322fc5d8c35181fcd0e9d9e0e49bcbe6f06f7c8bfb5126db58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d411d5385837565e5e99dec8e0df66309c2fcb78270128acb3c22c7782330013
[INFO] running `Command { std: "docker" "start" "-a" "d411d5385837565e5e99dec8e0df66309c2fcb78270128acb3c22c7782330013", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling papergrid v0.17.0
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling testing_table v0.3.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling inventory v0.3.22
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling tabled_derive v0.11.0
[INFO] [stderr]    Compiling tabled v0.20.0
[INFO] [stderr]    Compiling nalgebra v0.34.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling mech-core v0.3.1
[INFO] [stderr]    Compiling mech-string v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "d411d5385837565e5e99dec8e0df66309c2fcb78270128acb3c22c7782330013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d411d5385837565e5e99dec8e0df66309c2fcb78270128acb3c22c7782330013", kill_on_drop: false }`
[INFO] [stdout] d411d5385837565e5e99dec8e0df66309c2fcb78270128acb3c22c7782330013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f031e8f041ec95893480480ef7f68ddb82bdd00725eefa082703d10a7bb041
[INFO] running `Command { std: "docker" "start" "-a" "95f031e8f041ec95893480480ef7f68ddb82bdd00725eefa082703d10a7bb041", kill_on_drop: false }`
[INFO] [stderr]    Compiling mech-string v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcF71rjO/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libmech_core-a6d5636817f95db7,libcrc32fast-66fcb8dfd77ba9de,libcfg_if-5af52f617df93f8f,libserde_json-84f0735388fd911e,libmemchr-8e33d9a2a7199911,libitoa-ae20521aea192d35,libzmij-07c2bc01ed4c756c,libbase64-2a03de3babadded3,libbrotli-90527a20d525cade,libbrotli_decompressor-1e6ebcc70bab3daa,liballoc_stdlib-2cbcfaf5b9f938fe,liballoc_no_stdlib-06c983927188c99c,libbincode-03f4a26c91c2210a,libunty-4b879f2d92d382d8,libinventory-5139f50a12dcc0cf,libbyteorder-1efcbe4f07366651,libindexmap-64282d7693699440,libequivalent-7e0e8cbe6c474a67,libhashbrown-00f937fe1169347c,libserde-cd23762baea5f039,libserde_core-365391bf3dd30696,libtabled-9f460b64953cc8d6,libpapergrid-669657bb400ce512,libbytecount-3d074ddb37370d4d,libfnv-2d77ec4f6f971b24,libtesting_table-e6bd800caa8aa1b6,libunicode_width-11318280e9097d13,libnalgebra-fcdc59d70935bca2,libmatrixmultiply-40cc0532eeebbfbd,librawpointer-a726d041f28ef5ec,libnum_rational-76e44a27ec623bfe,libnum_bigint-6e0a43b48eefe01c,libnum_integer-e025e60760cb8503,libtypenum-0e02f3386ab040bb,libsimba-ee60bfc3c5c0bfb1,libwide-c39d7a0d7eadf47f,libsafe_arch-2c25341f423e301b,libbytemuck-225736d622151e28,libnum_complex-fe311b6e4178b6bd,libapprox-2eb31fa2567b0906,libnum_traits-fd9becfa2d006b07,libseahash-c7c9833d5abc2ba8}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcF71rjO/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mech_string-119b7a72176e8e43" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: main
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mech-string` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "95f031e8f041ec95893480480ef7f68ddb82bdd00725eefa082703d10a7bb041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f031e8f041ec95893480480ef7f68ddb82bdd00725eefa082703d10a7bb041", kill_on_drop: false }`
[INFO] [stdout] 95f031e8f041ec95893480480ef7f68ddb82bdd00725eefa082703d10a7bb041
