[INFO] fetching crate cbc-src 0.2.8+2.10.12...
[INFO] building cbc-src-0.2.8+2.10.12 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate cbc-src 0.2.8+2.10.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cbc-src 0.2.8+2.10.12
[INFO] finished tweaking crates.io crate cbc-src 0.2.8+2.10.12
[INFO] tweaked toml for crates.io crate cbc-src 0.2.8+2.10.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbc-src 0.2.8+2.10.12 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "generate-lockfile" "--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]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coin-build-tools v0.2.6
[INFO] [stderr]   Downloaded cgl-src v0.2.8+0.60.9
[INFO] [stderr]   Downloaded osi-src v0.2.9+0.108.11
[INFO] [stderr]   Downloaded clp-src v0.2.8+1.17.10
[INFO] [stderr]   Downloaded coinutils-src v0.2.9+2.11.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c3d57727d1eaa539080bfe889ddb83fdf94f9200f8f8eb460d7a96460caece4
[INFO] running `Command { std: "docker" "start" "-a" "3c3d57727d1eaa539080bfe889ddb83fdf94f9200f8f8eb460d7a96460caece4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3d57727d1eaa539080bfe889ddb83fdf94f9200f8f8eb460d7a96460caece4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3d57727d1eaa539080bfe889ddb83fdf94f9200f8f8eb460d7a96460caece4", kill_on_drop: false }`
[INFO] [stdout] 3c3d57727d1eaa539080bfe889ddb83fdf94f9200f8f8eb460d7a96460caece4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b2051e2fe6168ae70f2c163c12b79d6ddfde822688f0b9b71a75cbf8450ae2
[INFO] running `Command { std: "docker" "start" "-a" "30b2051e2fe6168ae70f2c163c12b79d6ddfde822688f0b9b71a75cbf8450ae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]    Compiling coin-build-tools v0.2.6
[INFO] [stderr]    Compiling coinutils-src v0.2.9+2.11.12
[INFO] [stderr]    Compiling osi-src v0.2.9+0.108.11
[INFO] [stderr]    Compiling clp-src v0.2.8+1.17.10
[INFO] [stderr]    Compiling cgl-src v0.2.8+0.60.9
[INFO] [stderr]    Compiling cbc-src v0.2.8+2.10.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "30b2051e2fe6168ae70f2c163c12b79d6ddfde822688f0b9b71a75cbf8450ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b2051e2fe6168ae70f2c163c12b79d6ddfde822688f0b9b71a75cbf8450ae2", kill_on_drop: false }`
[INFO] [stdout] 30b2051e2fe6168ae70f2c163c12b79d6ddfde822688f0b9b71a75cbf8450ae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b8c116594050188afa02ef3f19ee53b6845b8e692e2a7f8c79420af323dad2
[INFO] running `Command { std: "docker" "start" "-a" "20b8c116594050188afa02ef3f19ee53b6845b8e692e2a7f8c79420af323dad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbc-src v0.2.8+2.10.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "20b8c116594050188afa02ef3f19ee53b6845b8e692e2a7f8c79420af323dad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b8c116594050188afa02ef3f19ee53b6845b8e692e2a7f8c79420af323dad2", kill_on_drop: false }`
[INFO] [stdout] 20b8c116594050188afa02ef3f19ee53b6845b8e692e2a7f8c79420af323dad2