[INFO] fetching crate hello-world-jjr 0.1.0...
[INFO] testing hello-world-jjr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hello-world-jjr 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hello-world-jjr 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 hello-world-jjr 0.1.0
[INFO] finished tweaking crates.io crate hello-world-jjr 0.1.0
[INFO] tweaked toml for crates.io crate hello-world-jjr 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate hello-world-jjr 0.1.0 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 205fdb0dbf5f242b2ae42c0cb7f0fada2dfeefe1eb7876c70de752ff4f3f9617
[INFO] running `Command { std: "docker" "start" "-a" "205fdb0dbf5f242b2ae42c0cb7f0fada2dfeefe1eb7876c70de752ff4f3f9617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "205fdb0dbf5f242b2ae42c0cb7f0fada2dfeefe1eb7876c70de752ff4f3f9617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205fdb0dbf5f242b2ae42c0cb7f0fada2dfeefe1eb7876c70de752ff4f3f9617", kill_on_drop: false }`
[INFO] [stdout] 205fdb0dbf5f242b2ae42c0cb7f0fada2dfeefe1eb7876c70de752ff4f3f9617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2ab4d257fe12b3a62e9804450f3445d3527ae51e98a0ea1b865034b73514358a
[INFO] running `Command { std: "docker" "start" "-a" "2ab4d257fe12b3a62e9804450f3445d3527ae51e98a0ea1b865034b73514358a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-world-jjr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "2ab4d257fe12b3a62e9804450f3445d3527ae51e98a0ea1b865034b73514358a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab4d257fe12b3a62e9804450f3445d3527ae51e98a0ea1b865034b73514358a", kill_on_drop: false }`
[INFO] [stdout] 2ab4d257fe12b3a62e9804450f3445d3527ae51e98a0ea1b865034b73514358a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ce88005e3cad6a139cbfcdb636c95128d5f9ddd692c4eda1c6545c89db238288
[INFO] running `Command { std: "docker" "start" "-a" "ce88005e3cad6a139cbfcdb636c95128d5f9ddd692c4eda1c6545c89db238288", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-world-jjr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "ce88005e3cad6a139cbfcdb636c95128d5f9ddd692c4eda1c6545c89db238288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce88005e3cad6a139cbfcdb636c95128d5f9ddd692c4eda1c6545c89db238288", kill_on_drop: false }`
[INFO] [stdout] ce88005e3cad6a139cbfcdb636c95128d5f9ddd692c4eda1c6545c89db238288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0e5cb6087b82741bae044b274ec47d460a3fa78fc434027999dfd540e77b50ec
[INFO] running `Command { std: "docker" "start" "-a" "0e5cb6087b82741bae044b274ec47d460a3fa78fc434027999dfd540e77b50ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world_jjr-323af4f3c3851de8)
[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]      Running unittests (/opt/rustwide/target/debug/deps/hello_world_jjr-60e08e37368aadd3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hello-world-jjr
[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] [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" "0e5cb6087b82741bae044b274ec47d460a3fa78fc434027999dfd540e77b50ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5cb6087b82741bae044b274ec47d460a3fa78fc434027999dfd540e77b50ec", kill_on_drop: false }`
[INFO] [stdout] 0e5cb6087b82741bae044b274ec47d460a3fa78fc434027999dfd540e77b50ec