[INFO] fetching crate nuuksio 0.0.0...
[INFO] testing nuuksio-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nuuksio 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nuuksio 0.0.0 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 nuuksio 0.0.0
[INFO] finished tweaking crates.io crate nuuksio 0.0.0
[INFO] tweaked toml for crates.io crate nuuksio 0.0.0 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 06a3f8fc323a55d6d67298f4d34919e3f971984648839805c0ae3207faf1cb94
[INFO] running `Command { std: "docker" "start" "-a" "06a3f8fc323a55d6d67298f4d34919e3f971984648839805c0ae3207faf1cb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a3f8fc323a55d6d67298f4d34919e3f971984648839805c0ae3207faf1cb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a3f8fc323a55d6d67298f4d34919e3f971984648839805c0ae3207faf1cb94", kill_on_drop: false }`
[INFO] [stdout] 06a3f8fc323a55d6d67298f4d34919e3f971984648839805c0ae3207faf1cb94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 81762e51b7550b4534b819df94301e99a362f52b5022264f7c6bccf0bdbbf51d
[INFO] running `Command { std: "docker" "start" "-a" "81762e51b7550b4534b819df94301e99a362f52b5022264f7c6bccf0bdbbf51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuuksio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "81762e51b7550b4534b819df94301e99a362f52b5022264f7c6bccf0bdbbf51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81762e51b7550b4534b819df94301e99a362f52b5022264f7c6bccf0bdbbf51d", kill_on_drop: false }`
[INFO] [stdout] 81762e51b7550b4534b819df94301e99a362f52b5022264f7c6bccf0bdbbf51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e8923b9ce99f7c895f168630a8ac8c33994f4fd68b411533c52cf0049151367c
[INFO] running `Command { std: "docker" "start" "-a" "e8923b9ce99f7c895f168630a8ac8c33994f4fd68b411533c52cf0049151367c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuuksio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e8923b9ce99f7c895f168630a8ac8c33994f4fd68b411533c52cf0049151367c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8923b9ce99f7c895f168630a8ac8c33994f4fd68b411533c52cf0049151367c", kill_on_drop: false }`
[INFO] [stdout] e8923b9ce99f7c895f168630a8ac8c33994f4fd68b411533c52cf0049151367c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 873fb74649df8c65ff56c5d995709b1890c8a263674e25dc9aef39f7100e0e50
[INFO] running `Command { std: "docker" "start" "-a" "873fb74649df8c65ff56c5d995709b1890c8a263674e25dc9aef39f7100e0e50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nuuksio-3a05d16f35d6ba04)
[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 nuuksio
[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" "873fb74649df8c65ff56c5d995709b1890c8a263674e25dc9aef39f7100e0e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "873fb74649df8c65ff56c5d995709b1890c8a263674e25dc9aef39f7100e0e50", kill_on_drop: false }`
[INFO] [stdout] 873fb74649df8c65ff56c5d995709b1890c8a263674e25dc9aef39f7100e0e50