[INFO] cloning repository https://github.com/hidecology/seminar-mathematical-optimization-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hidecology/seminar-mathematical-optimization-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhidecology%2Fseminar-mathematical-optimization-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhidecology%2Fseminar-mathematical-optimization-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c16aad83ed59960b66238d4846947cbcdaa237
[INFO] testing hidecology/seminar-mathematical-optimization-rust against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhidecology%2Fseminar-mathematical-optimization-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hidecology/seminar-mathematical-optimization-rust
[INFO] finished tweaking git repo https://github.com/hidecology/seminar-mathematical-optimization-rust
[INFO] tweaked toml for git repo https://github.com/hidecology/seminar-mathematical-optimization-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hidecology/seminar-mathematical-optimization-rust on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hidecology/seminar-mathematical-optimization-rust 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69f12ccba269d4bcec4ec89d04ef998cd8656c7571cf31671bf42f0ca4c2e65d
[INFO] running `Command { std: "docker" "start" "-a" "69f12ccba269d4bcec4ec89d04ef998cd8656c7571cf31671bf42f0ca4c2e65d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69f12ccba269d4bcec4ec89d04ef998cd8656c7571cf31671bf42f0ca4c2e65d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f12ccba269d4bcec4ec89d04ef998cd8656c7571cf31671bf42f0ca4c2e65d", kill_on_drop: false }`
[INFO] [stdout] 69f12ccba269d4bcec4ec89d04ef998cd8656c7571cf31671bf42f0ca4c2e65d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab77489beafabe3b06e1063973778ef5585247c3b0f62596c824d38140c9fe2
[INFO] running `Command { std: "docker" "start" "-a" "aab77489beafabe3b06e1063973778ef5585247c3b0f62596c824d38140c9fe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zlib-rs v0.5.5
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling debug_unsafe v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling atoi_simd v0.16.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling fast-float2 v0.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]    Compiling coin_cbc_sys v0.1.2
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]    Compiling coin_cbc v0.1.8
[INFO] [stderr]    Compiling codepage v0.1.2
[INFO] [stderr]    Compiling quick-xml v0.38.4
[INFO] [stderr]    Compiling good_lp v1.14.2
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling libz-rs-sys v0.5.5
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling zip v4.6.1
[INFO] [stderr]    Compiling calamine v0.32.0
[INFO] [stderr]    Compiling seminar-mathematical-optimization-rust v0.1.0 (/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/rustc73W3rz/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libthiserror-ee452f477d3c69a1,librustc_hash-d7c9c021d0487117,libgood_lp-d9b6e6bae4884fb7,libcoin_cbc-89c46a494cd424b7,liblazy_static-b3603208c0de2608,libcoin_cbc_sys-d5ca289d964f4b82,libfnv-2d77ec4f6f971b24,libcalamine-bb79a5cae1cccc7b,libfast_float2-ec71ae2c1a92e9ea,libatoi_simd-a75a6d5b18729f7a,libdebug_unsafe-bc62d800bfb740a1,libcodepage-bed5a050ba8bee12,libbyteorder-1efcbe4f07366651,libzip-5dd108b8df9ec607,libzopfli-c0806c50e6c15245,libsimd_adler32-2a9f28bbb888c384,libbumpalo-d94fd049f85eaf3b,libflate2-2387778c0d29271f,liblibz_rs_sys-0d0158af34c79d02,libzlib_rs-5df20a7f5506764b,libindexmap-50c87da5001fa587,libequivalent-7e0e8cbe6c474a67,libhashbrown-00f937fe1169347c,libcrc32fast-66fcb8dfd77ba9de,libserde-c09ed92e1bb1a730,libserde_core-8323e53422f20d71,liblog-d269868761ac548a,libquick_xml-616e71ac7d6ade41,libmemchr-f9c66c7ba21bf873,libencoding_rs-f47fb1c01542042e,libcfg_if-5af52f617df93f8f,libanyhow-7e5dcd40304f6dad}.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" "-lCbcSolver" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustc73W3rz/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/seminar_mathematical_optimization_rust-93538b1beb5cbe0a" "-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: unable to find library -lCbcSolver
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `seminar-mathematical-optimization-rust` (bin "seminar-mathematical-optimization-rust") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aab77489beafabe3b06e1063973778ef5585247c3b0f62596c824d38140c9fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab77489beafabe3b06e1063973778ef5585247c3b0f62596c824d38140c9fe2", kill_on_drop: false }`
[INFO] [stdout] aab77489beafabe3b06e1063973778ef5585247c3b0f62596c824d38140c9fe2