[INFO] fetching crate mkl 0.0.0...
[INFO] testing mkl-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mkl 0.0.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate mkl 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 mkl 0.0.0
[INFO] finished tweaking crates.io crate mkl 0.0.0
[INFO] tweaked toml for crates.io crate mkl 0.0.0 written to /workspace/builds/worker-74/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 8c50ff427dbdc24bf5505509428da4912530655ed28c153d834fca7e9bc94099
[INFO] running `Command { std: "docker" "start" "-a" "8c50ff427dbdc24bf5505509428da4912530655ed28c153d834fca7e9bc94099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c50ff427dbdc24bf5505509428da4912530655ed28c153d834fca7e9bc94099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c50ff427dbdc24bf5505509428da4912530655ed28c153d834fca7e9bc94099", kill_on_drop: false }`
[INFO] [stdout] 8c50ff427dbdc24bf5505509428da4912530655ed28c153d834fca7e9bc94099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] babe0062d15c2d8d7d95228ed1da529e826d2cf99ec7590b13f8fb706be67fb4
[INFO] running `Command { std: "docker" "start" "-a" "babe0062d15c2d8d7d95228ed1da529e826d2cf99ec7590b13f8fb706be67fb4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mkl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "babe0062d15c2d8d7d95228ed1da529e826d2cf99ec7590b13f8fb706be67fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babe0062d15c2d8d7d95228ed1da529e826d2cf99ec7590b13f8fb706be67fb4", kill_on_drop: false }`
[INFO] [stdout] babe0062d15c2d8d7d95228ed1da529e826d2cf99ec7590b13f8fb706be67fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 065145696d7271d62675ca9cdd93420ff229972bd57dbfac772652abcc06ccee
[INFO] running `Command { std: "docker" "start" "-a" "065145696d7271d62675ca9cdd93420ff229972bd57dbfac772652abcc06ccee", kill_on_drop: false }`
[INFO] [stderr]    Compiling mkl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "065145696d7271d62675ca9cdd93420ff229972bd57dbfac772652abcc06ccee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065145696d7271d62675ca9cdd93420ff229972bd57dbfac772652abcc06ccee", kill_on_drop: false }`
[INFO] [stdout] 065145696d7271d62675ca9cdd93420ff229972bd57dbfac772652abcc06ccee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] d2b1dae5bc6a56bbccd683643733fbe535f82b49ff37ed1ca38676dd8e4fd6dd
[INFO] running `Command { std: "docker" "start" "-a" "d2b1dae5bc6a56bbccd683643733fbe535f82b49ff37ed1ca38676dd8e4fd6dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mkl-93e891c39ad1d1db)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mkl
[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" "d2b1dae5bc6a56bbccd683643733fbe535f82b49ff37ed1ca38676dd8e4fd6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b1dae5bc6a56bbccd683643733fbe535f82b49ff37ed1ca38676dd8e4fd6dd", kill_on_drop: false }`
[INFO] [stdout] d2b1dae5bc6a56bbccd683643733fbe535f82b49ff37ed1ca38676dd8e4fd6dd