[INFO] fetching crate keras 0.0.1...
[INFO] testing keras-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate keras 0.0.1 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate keras 0.0.1 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 keras 0.0.1
[INFO] finished tweaking crates.io crate keras 0.0.1
[INFO] tweaked toml for crates.io crate keras 0.0.1 written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate crates.io crate keras 0.0.1 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] [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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 716e5cd9e937cc40c3c3b94c77e4aae7ba85c47ef126302fda6596d7d2271fce
[INFO] running `Command { std: "docker" "start" "-a" "716e5cd9e937cc40c3c3b94c77e4aae7ba85c47ef126302fda6596d7d2271fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "716e5cd9e937cc40c3c3b94c77e4aae7ba85c47ef126302fda6596d7d2271fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716e5cd9e937cc40c3c3b94c77e4aae7ba85c47ef126302fda6596d7d2271fce", kill_on_drop: false }`
[INFO] [stdout] 716e5cd9e937cc40c3c3b94c77e4aae7ba85c47ef126302fda6596d7d2271fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 2f4025d8c7a85056bc93fc2be2c76dbff537bb7fad10166aecf3a693cb124250
[INFO] running `Command { std: "docker" "start" "-a" "2f4025d8c7a85056bc93fc2be2c76dbff537bb7fad10166aecf3a693cb124250", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling keras v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "2f4025d8c7a85056bc93fc2be2c76dbff537bb7fad10166aecf3a693cb124250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4025d8c7a85056bc93fc2be2c76dbff537bb7fad10166aecf3a693cb124250", kill_on_drop: false }`
[INFO] [stdout] 2f4025d8c7a85056bc93fc2be2c76dbff537bb7fad10166aecf3a693cb124250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 43b1e07407464a0ad23838d222645aeaee16e10810bceb838242f0ce6f7b06fb
[INFO] running `Command { std: "docker" "start" "-a" "43b1e07407464a0ad23838d222645aeaee16e10810bceb838242f0ce6f7b06fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling keras v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "43b1e07407464a0ad23838d222645aeaee16e10810bceb838242f0ce6f7b06fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b1e07407464a0ad23838d222645aeaee16e10810bceb838242f0ce6f7b06fb", kill_on_drop: false }`
[INFO] [stdout] 43b1e07407464a0ad23838d222645aeaee16e10810bceb838242f0ce6f7b06fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 4de02c46d2ff27dbf0c50d6fe4e377ac785e253b9ed747683482cb226a24c4ef
[INFO] running `Command { std: "docker" "start" "-a" "4de02c46d2ff27dbf0c50d6fe4e377ac785e253b9ed747683482cb226a24c4ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/keras-b577375454ee3b76)
[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" "4de02c46d2ff27dbf0c50d6fe4e377ac785e253b9ed747683482cb226a24c4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de02c46d2ff27dbf0c50d6fe4e377ac785e253b9ed747683482cb226a24c4ef", kill_on_drop: false }`
[INFO] [stdout] 4de02c46d2ff27dbf0c50d6fe4e377ac785e253b9ed747683482cb226a24c4ef