[INFO] fetching crate nb-executor 0.4.0...
[INFO] testing nb-executor-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate nb-executor 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate nb-executor 0.4.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nb-executor 0.4.0
[INFO] finished tweaking crates.io crate nb-executor 0.4.0
[INFO] tweaked toml for crates.io crate nb-executor 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 992c55044523a9a815b3318b584d9f94c839d437ea6daddf3a6e0115b4964f52
[INFO] running `Command { std: "docker" "start" "-a" "992c55044523a9a815b3318b584d9f94c839d437ea6daddf3a6e0115b4964f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "992c55044523a9a815b3318b584d9f94c839d437ea6daddf3a6e0115b4964f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992c55044523a9a815b3318b584d9f94c839d437ea6daddf3a6e0115b4964f52", kill_on_drop: false }`
[INFO] [stdout] 992c55044523a9a815b3318b584d9f94c839d437ea6daddf3a6e0115b4964f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f2ebf404562fd8b76d3609735cbc48dcda53d5c3174cd0ee2f0a0255d0e9bb
[INFO] running `Command { std: "docker" "start" "-a" "79f2ebf404562fd8b76d3609735cbc48dcda53d5c3174cd0ee2f0a0255d0e9bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling nb-executor v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "79f2ebf404562fd8b76d3609735cbc48dcda53d5c3174cd0ee2f0a0255d0e9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f2ebf404562fd8b76d3609735cbc48dcda53d5c3174cd0ee2f0a0255d0e9bb", kill_on_drop: false }`
[INFO] [stdout] 79f2ebf404562fd8b76d3609735cbc48dcda53d5c3174cd0ee2f0a0255d0e9bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ce90a360ea931576d9f9bab1d996fdd2e380bbcf7f4f7f0dddb97652b0b063
[INFO] running `Command { std: "docker" "start" "-a" "38ce90a360ea931576d9f9bab1d996fdd2e380bbcf7f4f7f0dddb97652b0b063", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb-executor v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "38ce90a360ea931576d9f9bab1d996fdd2e380bbcf7f4f7f0dddb97652b0b063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ce90a360ea931576d9f9bab1d996fdd2e380bbcf7f4f7f0dddb97652b0b063", kill_on_drop: false }`
[INFO] [stdout] 38ce90a360ea931576d9f9bab1d996fdd2e380bbcf7f4f7f0dddb97652b0b063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be1ca881896e8221b7c7a16c23fbe6c4c12bab57b60494fd37566a16f2bc156c
[INFO] running `Command { std: "docker" "start" "-a" "be1ca881896e8221b7c7a16c23fbe6c4c12bab57b60494fd37566a16f2bc156c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nb_executor-8dcff27c46849633)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::waker ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nb-executor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - EventMask (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Executor (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be1ca881896e8221b7c7a16c23fbe6c4c12bab57b60494fd37566a16f2bc156c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1ca881896e8221b7c7a16c23fbe6c4c12bab57b60494fd37566a16f2bc156c", kill_on_drop: false }`
[INFO] [stdout] be1ca881896e8221b7c7a16c23fbe6c4c12bab57b60494fd37566a16f2bc156c