[INFO] fetching crate mech-range 0.3.2...
[INFO] testing mech-range-0.3.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mech-range 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mech-range 0.3.2
[INFO] finished tweaking crates.io crate mech-range 0.3.2
[INFO] tweaked toml for crates.io crate mech-range 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mech-range 0.3.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mech-range 0.3.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec2a5b1b5a39af6b6de5ffb8915f6c005fe908658cd0534825cfd42d3c2dc6ef
[INFO] running `Command { std: "docker" "start" "-a" "ec2a5b1b5a39af6b6de5ffb8915f6c005fe908658cd0534825cfd42d3c2dc6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2a5b1b5a39af6b6de5ffb8915f6c005fe908658cd0534825cfd42d3c2dc6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2a5b1b5a39af6b6de5ffb8915f6c005fe908658cd0534825cfd42d3c2dc6ef", kill_on_drop: false }`
[INFO] [stdout] ec2a5b1b5a39af6b6de5ffb8915f6c005fe908658cd0534825cfd42d3c2dc6ef
[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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 569f31978d96298aafa847e21b2ef854f9e45f07ec7a483a42484e8c346a1a86
[INFO] running `Command { std: "docker" "start" "-a" "569f31978d96298aafa847e21b2ef854f9e45f07ec7a483a42484e8c346a1a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling papergrid v0.17.0
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[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 testing_table v0.3.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling inventory v0.3.24
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling base64 v0.22.1
[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 v0.34.2
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling mech-core v0.3.2
[INFO] [stderr]    Compiling mech-range v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.82s
[INFO] running `Command { std: "docker" "inspect" "569f31978d96298aafa847e21b2ef854f9e45f07ec7a483a42484e8c346a1a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569f31978d96298aafa847e21b2ef854f9e45f07ec7a483a42484e8c346a1a86", kill_on_drop: false }`
[INFO] [stdout] 569f31978d96298aafa847e21b2ef854f9e45f07ec7a483a42484e8c346a1a86
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0763c4c7ee3b7a44d7406f05a12845e98227c8aa411218f01c0de59c5e2ef1f
[INFO] running `Command { std: "docker" "start" "-a" "c0763c4c7ee3b7a44d7406f05a12845e98227c8aa411218f01c0de59c5e2ef1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mech-range v0.3.2 (/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/rustcKMUoX1/symbols.o" "<13 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-37b722579b2f6295,libcrc32fast-66fcb8dfd77ba9de,libcfg_if-5af52f617df93f8f,libserde_json-6f37ead0e52878e0,libmemchr-8e33d9a2a7199911,libitoa-d474a064685fa8df,libzmij-07c2bc01ed4c756c,libbase64-2a03de3babadded3,libbrotli-90527a20d525cade,libbrotli_decompressor-1e6ebcc70bab3daa,liballoc_stdlib-2cbcfaf5b9f938fe,liballoc_no_stdlib-06c983927188c99c,libbincode-03f4a26c91c2210a,libunty-4b879f2d92d382d8,libinventory-5290657b31acb5be,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-bd60d69466ea696e,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/rustcKMUoX1/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_range-ed252ba26a2639d7" "-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-range` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c0763c4c7ee3b7a44d7406f05a12845e98227c8aa411218f01c0de59c5e2ef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0763c4c7ee3b7a44d7406f05a12845e98227c8aa411218f01c0de59c5e2ef1f", kill_on_drop: false }`
[INFO] [stdout] c0763c4c7ee3b7a44d7406f05a12845e98227c8aa411218f01c0de59c5e2ef1f