[INFO] fetching crate a 0.0.1...
[INFO] testing a-0.0.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate a 0.0.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate a 0.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a 0.0.1
[INFO] finished tweaking crates.io crate a 0.0.1
[INFO] tweaked toml for crates.io crate a 0.0.1 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5d75521bbdf83c0203907ca394f01de98cab7cdbfc43f0057cc7603d063e6f4
[INFO] running `Command { std: "docker" "start" "-a" "b5d75521bbdf83c0203907ca394f01de98cab7cdbfc43f0057cc7603d063e6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d75521bbdf83c0203907ca394f01de98cab7cdbfc43f0057cc7603d063e6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d75521bbdf83c0203907ca394f01de98cab7cdbfc43f0057cc7603d063e6f4", kill_on_drop: false }`
[INFO] [stdout] b5d75521bbdf83c0203907ca394f01de98cab7cdbfc43f0057cc7603d063e6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea8d1948ae17466697ae1f8010b93364d4a8d87573ec13f1887f3ef355c143a
[INFO] running `Command { std: "docker" "start" "-a" "cea8d1948ae17466697ae1f8010b93364d4a8d87573ec13f1887f3ef355c143a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling a v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "cea8d1948ae17466697ae1f8010b93364d4a8d87573ec13f1887f3ef355c143a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea8d1948ae17466697ae1f8010b93364d4a8d87573ec13f1887f3ef355c143a", kill_on_drop: false }`
[INFO] [stdout] cea8d1948ae17466697ae1f8010b93364d4a8d87573ec13f1887f3ef355c143a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3371da41ad8f52f5bb6db1391e2792eaf99f5114b1718cbd6e52de4b2e25b02f
[INFO] running `Command { std: "docker" "start" "-a" "3371da41ad8f52f5bb6db1391e2792eaf99f5114b1718cbd6e52de4b2e25b02f", kill_on_drop: false }`
[INFO] [stderr]    Compiling a v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3371da41ad8f52f5bb6db1391e2792eaf99f5114b1718cbd6e52de4b2e25b02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3371da41ad8f52f5bb6db1391e2792eaf99f5114b1718cbd6e52de4b2e25b02f", kill_on_drop: false }`
[INFO] [stdout] 3371da41ad8f52f5bb6db1391e2792eaf99f5114b1718cbd6e52de4b2e25b02f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8701c290c237118639e8071464d507b0cef4ffb1dcfa53b9ad3034ffac7eb5c0
[INFO] running `Command { std: "docker" "start" "-a" "8701c290c237118639e8071464d507b0cef4ffb1dcfa53b9ad3034ffac7eb5c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a-39395cccc9a65c18)
[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" "8701c290c237118639e8071464d507b0cef4ffb1dcfa53b9ad3034ffac7eb5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8701c290c237118639e8071464d507b0cef4ffb1dcfa53b9ad3034ffac7eb5c0", kill_on_drop: false }`
[INFO] [stdout] 8701c290c237118639e8071464d507b0cef4ffb1dcfa53b9ad3034ffac7eb5c0
