[INFO] fetching crate tuxfetch 0.1.0...
[INFO] testing tuxfetch-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tuxfetch 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tuxfetch 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuxfetch 0.1.0
[INFO] finished tweaking crates.io crate tuxfetch 0.1.0
[INFO] tweaked toml for crates.io crate tuxfetch 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tuxfetch 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c20ae15b314db13ac1bb2c97cd24ee8a1d77c23742b9f0082371942b22a6af97
[INFO] running `Command { std: "docker" "start" "-a" "c20ae15b314db13ac1bb2c97cd24ee8a1d77c23742b9f0082371942b22a6af97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20ae15b314db13ac1bb2c97cd24ee8a1d77c23742b9f0082371942b22a6af97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20ae15b314db13ac1bb2c97cd24ee8a1d77c23742b9f0082371942b22a6af97", kill_on_drop: false }`
[INFO] [stdout] c20ae15b314db13ac1bb2c97cd24ee8a1d77c23742b9f0082371942b22a6af97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 521bd5f14865c4f2ebf2d06dacd0c1751207b705f0e8cb67c0e1824e54a584f9
[INFO] running `Command { std: "docker" "start" "-a" "521bd5f14865c4f2ebf2d06dacd0c1751207b705f0e8cb67c0e1824e54a584f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling sysinfo v0.20.0
[INFO] [stderr]    Compiling whoami v1.1.2
[INFO] [stderr]    Compiling nixinfo v0.2.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tuxfetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.70s
[INFO] running `Command { std: "docker" "inspect" "521bd5f14865c4f2ebf2d06dacd0c1751207b705f0e8cb67c0e1824e54a584f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521bd5f14865c4f2ebf2d06dacd0c1751207b705f0e8cb67c0e1824e54a584f9", kill_on_drop: false }`
[INFO] [stdout] 521bd5f14865c4f2ebf2d06dacd0c1751207b705f0e8cb67c0e1824e54a584f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5064d8f0ca52e0752f4571626edf17c75522c0b56f037f27596acf151a0be84
[INFO] running `Command { std: "docker" "start" "-a" "a5064d8f0ca52e0752f4571626edf17c75522c0b56f037f27596acf151a0be84", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuxfetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "a5064d8f0ca52e0752f4571626edf17c75522c0b56f037f27596acf151a0be84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5064d8f0ca52e0752f4571626edf17c75522c0b56f037f27596acf151a0be84", kill_on_drop: false }`
[INFO] [stdout] a5064d8f0ca52e0752f4571626edf17c75522c0b56f037f27596acf151a0be84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f846f771bff1373f946793e5c7954fe950b2d16da072ed4e86282f37ac0f6d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f846f771bff1373f946793e5c7954fe950b2d16da072ed4e86282f37ac0f6d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuxfetch-5205632ac44d1866)
[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" "3f846f771bff1373f946793e5c7954fe950b2d16da072ed4e86282f37ac0f6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f846f771bff1373f946793e5c7954fe950b2d16da072ed4e86282f37ac0f6d7", kill_on_drop: false }`
[INFO] [stdout] 3f846f771bff1373f946793e5c7954fe950b2d16da072ed4e86282f37ac0f6d7