[INFO] cloning repository https://github.com/wangtao2014/rust-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangtao2014/rust-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtao2014%2Frust-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtao2014%2Frust-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 150b8c3a08f9741dc81c21546f0534f9ff3717d0
[INFO] testing wangtao2014/rust-pattern against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtao2014%2Frust-pattern" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wangtao2014/rust-pattern on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wangtao2014/rust-pattern
[INFO] finished tweaking git repo https://github.com/wangtao2014/rust-pattern
[INFO] tweaked toml for git repo https://github.com/wangtao2014/rust-pattern written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wangtao2014/rust-pattern 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" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b144981b24b2d76295886c39aae607d313ca03151793db65f914ab006f25743c
[INFO] running `Command { std: "docker" "start" "-a" "b144981b24b2d76295886c39aae607d313ca03151793db65f914ab006f25743c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b144981b24b2d76295886c39aae607d313ca03151793db65f914ab006f25743c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b144981b24b2d76295886c39aae607d313ca03151793db65f914ab006f25743c", kill_on_drop: false }`
[INFO] [stdout] b144981b24b2d76295886c39aae607d313ca03151793db65f914ab006f25743c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a299220f99412f2b4e9a92bca61a9da11584e4b0e08a84aa537af338b170e093
[INFO] running `Command { std: "docker" "start" "-a" "a299220f99412f2b4e9a92bca61a9da11584e4b0e08a84aa537af338b170e093", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch_18_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "a299220f99412f2b4e9a92bca61a9da11584e4b0e08a84aa537af338b170e093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a299220f99412f2b4e9a92bca61a9da11584e4b0e08a84aa537af338b170e093", kill_on_drop: false }`
[INFO] [stdout] a299220f99412f2b4e9a92bca61a9da11584e4b0e08a84aa537af338b170e093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea6bd1fad45dbdb72f7060db1ae966707a2f3a4b2fa872a9417d051ee4f33ac
[INFO] running `Command { std: "docker" "start" "-a" "cea6bd1fad45dbdb72f7060db1ae966707a2f3a4b2fa872a9417d051ee4f33ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch_18_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "cea6bd1fad45dbdb72f7060db1ae966707a2f3a4b2fa872a9417d051ee4f33ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea6bd1fad45dbdb72f7060db1ae966707a2f3a4b2fa872a9417d051ee4f33ac", kill_on_drop: false }`
[INFO] [stdout] cea6bd1fad45dbdb72f7060db1ae966707a2f3a4b2fa872a9417d051ee4f33ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e94d218e14e5e7537c33f7176da17b4c64f0b8999446e80ac6543613bf4f50e8
[INFO] running `Command { std: "docker" "start" "-a" "e94d218e14e5e7537c33f7176da17b4c64f0b8999446e80ac6543613bf4f50e8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch_18_pattern-0ad1885dd9d4fa4c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e94d218e14e5e7537c33f7176da17b4c64f0b8999446e80ac6543613bf4f50e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94d218e14e5e7537c33f7176da17b4c64f0b8999446e80ac6543613bf4f50e8", kill_on_drop: false }`
[INFO] [stdout] e94d218e14e5e7537c33f7176da17b4c64f0b8999446e80ac6543613bf4f50e8
[INFO] testing wangtao2014/rust-pattern against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangtao2014%2Frust-pattern" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wangtao2014/rust-pattern on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wangtao2014/rust-pattern
[INFO] finished tweaking git repo https://github.com/wangtao2014/rust-pattern
[INFO] tweaked toml for git repo https://github.com/wangtao2014/rust-pattern written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wangtao2014/rust-pattern 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b82a8ed21760ccabfabf803a08844f08fd76b58f032e46e3a606c56776fa8c9
[INFO] running `Command { std: "docker" "start" "-a" "8b82a8ed21760ccabfabf803a08844f08fd76b58f032e46e3a606c56776fa8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b82a8ed21760ccabfabf803a08844f08fd76b58f032e46e3a606c56776fa8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b82a8ed21760ccabfabf803a08844f08fd76b58f032e46e3a606c56776fa8c9", kill_on_drop: false }`
[INFO] [stdout] 8b82a8ed21760ccabfabf803a08844f08fd76b58f032e46e3a606c56776fa8c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 405d3e51d2f43bac8e37a646acc039760ac876ad98e9f84ca46d0b59e9ef4144
[INFO] running `Command { std: "docker" "start" "-a" "405d3e51d2f43bac8e37a646acc039760ac876ad98e9f84ca46d0b59e9ef4144", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch_18_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcj9hj0o/symbols.o" "/opt/rustwide/target/debug/deps/ch_18_pattern-f31a49310a265328.ch_18_pattern.42ac546de030a9fe-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch_18_pattern-f31a49310a265328.ctq3rmorhinkrs798gh1gxt8v.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6701759d8343e913.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9ff13545d1688b3c.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-210d920812faea91.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f3d3451767410a17.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-1a79dd36d08251de.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-886230e7120831b2.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-2caea079085a58a2.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-314a4689716cb02e.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-5727477b0a78105a.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7e555563aa211118.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-d9ed943652059c0d.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ee5b5774583426df.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-c3e1f40644ffc9b8.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e8bfe52be756260a.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7b90a2705bcf265b.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b6892f3c52c68f01.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f72b956e24d1de70.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8b7e96e438f08f6.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/61a9ac64344e91d62f5496627ff363d177f9daab/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/ch_18_pattern-f31a49310a265328" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch_18_pattern` (bin "ch_18_pattern") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "405d3e51d2f43bac8e37a646acc039760ac876ad98e9f84ca46d0b59e9ef4144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405d3e51d2f43bac8e37a646acc039760ac876ad98e9f84ca46d0b59e9ef4144", kill_on_drop: false }`
[INFO] [stdout] 405d3e51d2f43bac8e37a646acc039760ac876ad98e9f84ca46d0b59e9ef4144