[INFO] fetching crate genfs 0.1.4...
[INFO] testing genfs-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate genfs 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate genfs 0.1.4 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 genfs 0.1.4
[INFO] finished tweaking crates.io crate genfs 0.1.4
[INFO] tweaked toml for crates.io crate genfs 0.1.4 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ae5629a66d341aa32205d67e5a3fe03b7a33c28f44e23ca8313c694ba33dab15
[INFO] running `Command { std: "docker" "start" "-a" "ae5629a66d341aa32205d67e5a3fe03b7a33c28f44e23ca8313c694ba33dab15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5629a66d341aa32205d67e5a3fe03b7a33c28f44e23ca8313c694ba33dab15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5629a66d341aa32205d67e5a3fe03b7a33c28f44e23ca8313c694ba33dab15", kill_on_drop: false }`
[INFO] [stdout] ae5629a66d341aa32205d67e5a3fe03b7a33c28f44e23ca8313c694ba33dab15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6ba13a191377a8ca3fb90f4718bfdaf5daf1080367f5f7bac79cb46bae78c318
[INFO] running `Command { std: "docker" "start" "-a" "6ba13a191377a8ca3fb90f4718bfdaf5daf1080367f5f7bac79cb46bae78c318", kill_on_drop: false }`
[INFO] [stderr]    Compiling genfs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "6ba13a191377a8ca3fb90f4718bfdaf5daf1080367f5f7bac79cb46bae78c318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba13a191377a8ca3fb90f4718bfdaf5daf1080367f5f7bac79cb46bae78c318", kill_on_drop: false }`
[INFO] [stdout] 6ba13a191377a8ca3fb90f4718bfdaf5daf1080367f5f7bac79cb46bae78c318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] aad33c216cbcfdd6731f36ff0fc7b498aeb936d3a96d6eb365be2ecb3191c5d0
[INFO] running `Command { std: "docker" "start" "-a" "aad33c216cbcfdd6731f36ff0fc7b498aeb936d3a96d6eb365be2ecb3191c5d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling genfs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "aad33c216cbcfdd6731f36ff0fc7b498aeb936d3a96d6eb365be2ecb3191c5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad33c216cbcfdd6731f36ff0fc7b498aeb936d3a96d6eb365be2ecb3191c5d0", kill_on_drop: false }`
[INFO] [stdout] aad33c216cbcfdd6731f36ff0fc7b498aeb936d3a96d6eb365be2ecb3191c5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 43cd0de6ebeceb793fb6a4c6b82b5d3ee0a64360134ea96539a744db65266c41
[INFO] running `Command { std: "docker" "start" "-a" "43cd0de6ebeceb793fb6a4c6b82b5d3ee0a64360134ea96539a744db65266c41", 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/genfs-eba9b8d7ead4c454)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests genfs
[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] [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" "43cd0de6ebeceb793fb6a4c6b82b5d3ee0a64360134ea96539a744db65266c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cd0de6ebeceb793fb6a4c6b82b5d3ee0a64360134ea96539a744db65266c41", kill_on_drop: false }`
[INFO] [stdout] 43cd0de6ebeceb793fb6a4c6b82b5d3ee0a64360134ea96539a744db65266c41