[INFO] fetching crate rand04 0.1.1...
[INFO] testing rand04-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rand04 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rand04 0.1.1 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 rand04 0.1.1
[INFO] finished tweaking crates.io crate rand04 0.1.1
[INFO] tweaked toml for crates.io crate rand04 0.1.1 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3bbded2763ac554e8f5954f552729124f115d3285b2fba5d0df3e2586a2c8aaf
[INFO] running `Command { std: "docker" "start" "-a" "3bbded2763ac554e8f5954f552729124f115d3285b2fba5d0df3e2586a2c8aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbded2763ac554e8f5954f552729124f115d3285b2fba5d0df3e2586a2c8aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbded2763ac554e8f5954f552729124f115d3285b2fba5d0df3e2586a2c8aaf", kill_on_drop: false }`
[INFO] [stdout] 3bbded2763ac554e8f5954f552729124f115d3285b2fba5d0df3e2586a2c8aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5b7af2b96527b897c13e8c8f3a7f53908e682e9ac5a381a53cdfb57635d28db3
[INFO] running `Command { std: "docker" "start" "-a" "5b7af2b96527b897c13e8c8f3a7f53908e682e9ac5a381a53cdfb57635d28db3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand04 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5b7af2b96527b897c13e8c8f3a7f53908e682e9ac5a381a53cdfb57635d28db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7af2b96527b897c13e8c8f3a7f53908e682e9ac5a381a53cdfb57635d28db3", kill_on_drop: false }`
[INFO] [stdout] 5b7af2b96527b897c13e8c8f3a7f53908e682e9ac5a381a53cdfb57635d28db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9cfa0c971d6fb470aee14fc9e69d945e61f0410d2477ffb6f9bfd23235282a8f
[INFO] running `Command { std: "docker" "start" "-a" "9cfa0c971d6fb470aee14fc9e69d945e61f0410d2477ffb6f9bfd23235282a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand04 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9cfa0c971d6fb470aee14fc9e69d945e61f0410d2477ffb6f9bfd23235282a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cfa0c971d6fb470aee14fc9e69d945e61f0410d2477ffb6f9bfd23235282a8f", kill_on_drop: false }`
[INFO] [stdout] 9cfa0c971d6fb470aee14fc9e69d945e61f0410d2477ffb6f9bfd23235282a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b81dd24f61777e89710ea966000d7fdd90a687baf9852daad8f6f675449c4317
[INFO] running `Command { std: "docker" "start" "-a" "b81dd24f61777e89710ea966000d7fdd90a687baf9852daad8f6f675449c4317", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand04-55c1f4efc805d096)
[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] [stderr]    Doc-tests rand04
[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" "b81dd24f61777e89710ea966000d7fdd90a687baf9852daad8f6f675449c4317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81dd24f61777e89710ea966000d7fdd90a687baf9852daad8f6f675449c4317", kill_on_drop: false }`
[INFO] [stdout] b81dd24f61777e89710ea966000d7fdd90a687baf9852daad8f6f675449c4317