[INFO] fetching crate buildah 0.1.0...
[INFO] testing buildah-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate buildah 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate buildah 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buildah 0.1.0
[INFO] finished tweaking crates.io crate buildah 0.1.0
[INFO] tweaked toml for crates.io crate buildah 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecd36c4fcec4588fedbb821939333e219d840f9dc7ae5fcec7e539f1c3491180
[INFO] running `Command { std: "docker" "start" "-a" "ecd36c4fcec4588fedbb821939333e219d840f9dc7ae5fcec7e539f1c3491180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd36c4fcec4588fedbb821939333e219d840f9dc7ae5fcec7e539f1c3491180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd36c4fcec4588fedbb821939333e219d840f9dc7ae5fcec7e539f1c3491180", kill_on_drop: false }`
[INFO] [stdout] ecd36c4fcec4588fedbb821939333e219d840f9dc7ae5fcec7e539f1c3491180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bddf12bce11438c46207368e81a9201798c2b2c3a5a1ad3332728c10a89e6a1d
[INFO] running `Command { std: "docker" "start" "-a" "bddf12bce11438c46207368e81a9201798c2b2c3a5a1ad3332728c10a89e6a1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling buildah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "bddf12bce11438c46207368e81a9201798c2b2c3a5a1ad3332728c10a89e6a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddf12bce11438c46207368e81a9201798c2b2c3a5a1ad3332728c10a89e6a1d", kill_on_drop: false }`
[INFO] [stdout] bddf12bce11438c46207368e81a9201798c2b2c3a5a1ad3332728c10a89e6a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e680e8433ddf80f9eabb2acaa7da3b8c87ab5ac3a48ee2dc787078e3885aa76
[INFO] running `Command { std: "docker" "start" "-a" "9e680e8433ddf80f9eabb2acaa7da3b8c87ab5ac3a48ee2dc787078e3885aa76", kill_on_drop: false }`
[INFO] [stderr]    Compiling buildah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "9e680e8433ddf80f9eabb2acaa7da3b8c87ab5ac3a48ee2dc787078e3885aa76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e680e8433ddf80f9eabb2acaa7da3b8c87ab5ac3a48ee2dc787078e3885aa76", kill_on_drop: false }`
[INFO] [stdout] 9e680e8433ddf80f9eabb2acaa7da3b8c87ab5ac3a48ee2dc787078e3885aa76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65e1d285d61ae01fe2d67932b612c0dd9f5cc6b486dd84236222fe0d5b350e2d
[INFO] running `Command { std: "docker" "start" "-a" "65e1d285d61ae01fe2d67932b612c0dd9f5cc6b486dd84236222fe0d5b350e2d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buildah-a77819e78b1b8bce)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests buildah
[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] [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" "65e1d285d61ae01fe2d67932b612c0dd9f5cc6b486dd84236222fe0d5b350e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e1d285d61ae01fe2d67932b612c0dd9f5cc6b486dd84236222fe0d5b350e2d", kill_on_drop: false }`
[INFO] [stdout] 65e1d285d61ae01fe2d67932b612c0dd9f5cc6b486dd84236222fe0d5b350e2d