[INFO] fetching crate rustat 0.1.1...
[INFO] testing rustat-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rustat 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rustat 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustat 0.1.1
[INFO] finished tweaking crates.io crate rustat 0.1.1
[INFO] tweaked toml for crates.io crate rustat 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate rustat 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7b85561a6f5fb5c4b48e8c6aacc16ff8b8ca954c9a9e9d30911a4fb93bac838
[INFO] running `Command { std: "docker" "start" "-a" "a7b85561a6f5fb5c4b48e8c6aacc16ff8b8ca954c9a9e9d30911a4fb93bac838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b85561a6f5fb5c4b48e8c6aacc16ff8b8ca954c9a9e9d30911a4fb93bac838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b85561a6f5fb5c4b48e8c6aacc16ff8b8ca954c9a9e9d30911a4fb93bac838", kill_on_drop: false }`
[INFO] [stdout] a7b85561a6f5fb5c4b48e8c6aacc16ff8b8ca954c9a9e9d30911a4fb93bac838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff31cec7abf1e0942aed1594593b70fd1bf4c783a3dff9702f71ec29d210480
[INFO] running `Command { std: "docker" "start" "-a" "5ff31cec7abf1e0942aed1594593b70fd1bf4c783a3dff9702f71ec29d210480", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling tabular v0.1.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rustat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `Command { std: "docker" "inspect" "5ff31cec7abf1e0942aed1594593b70fd1bf4c783a3dff9702f71ec29d210480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff31cec7abf1e0942aed1594593b70fd1bf4c783a3dff9702f71ec29d210480", kill_on_drop: false }`
[INFO] [stdout] 5ff31cec7abf1e0942aed1594593b70fd1bf4c783a3dff9702f71ec29d210480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12b77332c635e110095de8ef1bd001c356e77568160eab6df6a68c0486f6cd0e
[INFO] running `Command { std: "docker" "start" "-a" "12b77332c635e110095de8ef1bd001c356e77568160eab6df6a68c0486f6cd0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "12b77332c635e110095de8ef1bd001c356e77568160eab6df6a68c0486f6cd0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b77332c635e110095de8ef1bd001c356e77568160eab6df6a68c0486f6cd0e", kill_on_drop: false }`
[INFO] [stdout] 12b77332c635e110095de8ef1bd001c356e77568160eab6df6a68c0486f6cd0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fc2f9e2fdaf705898bc54f6f77607e4fc0c1982f1d190b757281cbaf46bced8
[INFO] running `Command { std: "docker" "start" "-a" "5fc2f9e2fdaf705898bc54f6f77607e4fc0c1982f1d190b757281cbaf46bced8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustat-d3a4cc7fc48c3524)
[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" "5fc2f9e2fdaf705898bc54f6f77607e4fc0c1982f1d190b757281cbaf46bced8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc2f9e2fdaf705898bc54f6f77607e4fc0c1982f1d190b757281cbaf46bced8", kill_on_drop: false }`
[INFO] [stdout] 5fc2f9e2fdaf705898bc54f6f77607e4fc0c1982f1d190b757281cbaf46bced8