[INFO] fetching crate numbars 0.1.0...
[INFO] testing numbars-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate numbars 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate numbars 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numbars 0.1.0
[INFO] finished tweaking crates.io crate numbars 0.1.0
[INFO] tweaked toml for crates.io crate numbars 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a910c01435f83d0c364c09c6e2d880c6144c5bc754dbe62812f492109f95ce0
[INFO] running `Command { std: "docker" "start" "-a" "2a910c01435f83d0c364c09c6e2d880c6144c5bc754dbe62812f492109f95ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a910c01435f83d0c364c09c6e2d880c6144c5bc754dbe62812f492109f95ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a910c01435f83d0c364c09c6e2d880c6144c5bc754dbe62812f492109f95ce0", kill_on_drop: false }`
[INFO] [stdout] 2a910c01435f83d0c364c09c6e2d880c6144c5bc754dbe62812f492109f95ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b21217b830032b2c966cf96bdef2ca15b796d0a35883001926746354398ca0f
[INFO] running `Command { std: "docker" "start" "-a" "1b21217b830032b2c966cf96bdef2ca15b796d0a35883001926746354398ca0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling numbars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "1b21217b830032b2c966cf96bdef2ca15b796d0a35883001926746354398ca0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b21217b830032b2c966cf96bdef2ca15b796d0a35883001926746354398ca0f", kill_on_drop: false }`
[INFO] [stdout] 1b21217b830032b2c966cf96bdef2ca15b796d0a35883001926746354398ca0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2a8e87722fbb7730c97458a7112461cb5020afb321f9dd990c3fbe5e8bf0e48
[INFO] running `Command { std: "docker" "start" "-a" "b2a8e87722fbb7730c97458a7112461cb5020afb321f9dd990c3fbe5e8bf0e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling numbars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b2a8e87722fbb7730c97458a7112461cb5020afb321f9dd990c3fbe5e8bf0e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a8e87722fbb7730c97458a7112461cb5020afb321f9dd990c3fbe5e8bf0e48", kill_on_drop: false }`
[INFO] [stdout] b2a8e87722fbb7730c97458a7112461cb5020afb321f9dd990c3fbe5e8bf0e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef4d473079f7986bba651e7154906de15a6c48c1a2e840881a149ac73284bb10
[INFO] running `Command { std: "docker" "start" "-a" "ef4d473079f7986bba651e7154906de15a6c48c1a2e840881a149ac73284bb10", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numbars-419d8aa2c562ee72)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numbars
[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" "ef4d473079f7986bba651e7154906de15a6c48c1a2e840881a149ac73284bb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4d473079f7986bba651e7154906de15a6c48c1a2e840881a149ac73284bb10", kill_on_drop: false }`
[INFO] [stdout] ef4d473079f7986bba651e7154906de15a6c48c1a2e840881a149ac73284bb10
