[INFO] fetching crate deq_core 0.1.5...
[INFO] testing deq_core-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate deq_core 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate deq_core 0.1.5 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 deq_core 0.1.5
[INFO] finished tweaking crates.io crate deq_core 0.1.5
[INFO] tweaked toml for crates.io crate deq_core 0.1.5 written to /workspace/builds/worker-7/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-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] 371e09bc4506cc2eaceef98fd46673a6ba786c11b256aa16335c7d69301b9268
[INFO] running `Command { std: "docker" "start" "-a" "371e09bc4506cc2eaceef98fd46673a6ba786c11b256aa16335c7d69301b9268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371e09bc4506cc2eaceef98fd46673a6ba786c11b256aa16335c7d69301b9268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371e09bc4506cc2eaceef98fd46673a6ba786c11b256aa16335c7d69301b9268", kill_on_drop: false }`
[INFO] [stdout] 371e09bc4506cc2eaceef98fd46673a6ba786c11b256aa16335c7d69301b9268
[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] 8e23ce28a31df87f3fb53639845211d570bedf839aed5ba5082f0889353a32fe
[INFO] running `Command { std: "docker" "start" "-a" "8e23ce28a31df87f3fb53639845211d570bedf839aed5ba5082f0889353a32fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling deq_core v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "8e23ce28a31df87f3fb53639845211d570bedf839aed5ba5082f0889353a32fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e23ce28a31df87f3fb53639845211d570bedf839aed5ba5082f0889353a32fe", kill_on_drop: false }`
[INFO] [stdout] 8e23ce28a31df87f3fb53639845211d570bedf839aed5ba5082f0889353a32fe
[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] dd97672699ea31232158552bb6260c22d7835d6690f70da769879cb417967ff5
[INFO] running `Command { std: "docker" "start" "-a" "dd97672699ea31232158552bb6260c22d7835d6690f70da769879cb417967ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq_core v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "dd97672699ea31232158552bb6260c22d7835d6690f70da769879cb417967ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd97672699ea31232158552bb6260c22d7835d6690f70da769879cb417967ff5", kill_on_drop: false }`
[INFO] [stdout] dd97672699ea31232158552bb6260c22d7835d6690f70da769879cb417967ff5
[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] ba9ce6e4a271e8d8015032ba51f450c9a5e44d5b99414a365b018b046747a5e8
[INFO] running `Command { std: "docker" "start" "-a" "ba9ce6e4a271e8d8015032ba51f450c9a5e44d5b99414a365b018b046747a5e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deq_core-a286bfbeb8b8d57f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests deq_core
[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" "ba9ce6e4a271e8d8015032ba51f450c9a5e44d5b99414a365b018b046747a5e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9ce6e4a271e8d8015032ba51f450c9a5e44d5b99414a365b018b046747a5e8", kill_on_drop: false }`
[INFO] [stdout] ba9ce6e4a271e8d8015032ba51f450c9a5e44d5b99414a365b018b046747a5e8