[INFO] cloning repository https://github.com/gcharnock/linear-programming-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcharnock/linear-programming-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Flinear-programming-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Flinear-programming-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1de1ba40efa23f281ffceb8930b155fd4ab12a6
[INFO] testing gcharnock/linear-programming-experiments against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Flinear-programming-experiments" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gcharnock/linear-programming-experiments on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gcharnock/linear-programming-experiments
[INFO] finished tweaking git repo https://github.com/gcharnock/linear-programming-experiments
[INFO] tweaked toml for git repo https://github.com/gcharnock/linear-programming-experiments written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/gcharnock/linear-programming-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0330c43762329d9598df22c745d0c8e9f8bddf06a8d6fd87f8c9afb4e71ff2de
[INFO] running `Command { std: "docker" "start" "-a" "0330c43762329d9598df22c745d0c8e9f8bddf06a8d6fd87f8c9afb4e71ff2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0330c43762329d9598df22c745d0c8e9f8bddf06a8d6fd87f8c9afb4e71ff2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0330c43762329d9598df22c745d0c8e9f8bddf06a8d6fd87f8c9afb4e71ff2de", kill_on_drop: false }`
[INFO] [stdout] 0330c43762329d9598df22c745d0c8e9f8bddf06a8d6fd87f8c9afb4e71ff2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16939c26cd4e411790c620e8c1cff5a860a485d61c822ee7eaf6032a40e5fa36
[INFO] running `Command { std: "docker" "start" "-a" "16939c26cd4e411790c620e8c1cff5a860a485d61c822ee7eaf6032a40e5fa36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling lpsolve-sys v5.5.0
[INFO] [stderr]    Compiling lpsolve v0.1.0
[INFO] [stderr]    Compiling constraints v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "16939c26cd4e411790c620e8c1cff5a860a485d61c822ee7eaf6032a40e5fa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16939c26cd4e411790c620e8c1cff5a860a485d61c822ee7eaf6032a40e5fa36", kill_on_drop: false }`
[INFO] [stdout] 16939c26cd4e411790c620e8c1cff5a860a485d61c822ee7eaf6032a40e5fa36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab713e522cd5ff360103f6c9713ab45efad98fa9b4f2d6f54a2d301a636cbf0
[INFO] running `Command { std: "docker" "start" "-a" "aab713e522cd5ff360103f6c9713ab45efad98fa9b4f2d6f54a2d301a636cbf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling constraints v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "aab713e522cd5ff360103f6c9713ab45efad98fa9b4f2d6f54a2d301a636cbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab713e522cd5ff360103f6c9713ab45efad98fa9b4f2d6f54a2d301a636cbf0", kill_on_drop: false }`
[INFO] [stdout] aab713e522cd5ff360103f6c9713ab45efad98fa9b4f2d6f54a2d301a636cbf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 627a833801678e1fbd84cb71f08c697bea374640dff8e68126b57f5f8a28d516
[INFO] running `Command { std: "docker" "start" "-a" "627a833801678e1fbd84cb71f08c697bea374640dff8e68126b57f5f8a28d516", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.68s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/constraints-1684b563ac44e7b2)
[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" "627a833801678e1fbd84cb71f08c697bea374640dff8e68126b57f5f8a28d516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627a833801678e1fbd84cb71f08c697bea374640dff8e68126b57f5f8a28d516", kill_on_drop: false }`
[INFO] [stdout] 627a833801678e1fbd84cb71f08c697bea374640dff8e68126b57f5f8a28d516