[INFO] fetching crate calm_io 0.1.1...
[INFO] testing calm_io-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate calm_io 0.1.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate calm_io 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-34/source/rust-toolchain
[INFO] started tweaking crates.io crate calm_io 0.1.1
[INFO] finished tweaking crates.io crate calm_io 0.1.1
[INFO] tweaked toml for crates.io crate calm_io 0.1.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate crates.io crate calm_io 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90f6cdcf87f1f94ec1748e08f9cf7126e86fde238c72d8aa61923f826e16ddea
[INFO] running `Command { std: "docker" "start" "-a" "90f6cdcf87f1f94ec1748e08f9cf7126e86fde238c72d8aa61923f826e16ddea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90f6cdcf87f1f94ec1748e08f9cf7126e86fde238c72d8aa61923f826e16ddea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f6cdcf87f1f94ec1748e08f9cf7126e86fde238c72d8aa61923f826e16ddea", kill_on_drop: false }`
[INFO] [stdout] 90f6cdcf87f1f94ec1748e08f9cf7126e86fde238c72d8aa61923f826e16ddea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e11c9153d120a7fad8533ea01880bd1fd454256fce5e45ab305961672c5ca7c0
[INFO] running `Command { std: "docker" "start" "-a" "e11c9153d120a7fad8533ea01880bd1fd454256fce5e45ab305961672c5ca7c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling calmio_filters v0.1.0
[INFO] [stderr]    Compiling calm_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.51s
[INFO] running `Command { std: "docker" "inspect" "e11c9153d120a7fad8533ea01880bd1fd454256fce5e45ab305961672c5ca7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11c9153d120a7fad8533ea01880bd1fd454256fce5e45ab305961672c5ca7c0", kill_on_drop: false }`
[INFO] [stdout] e11c9153d120a7fad8533ea01880bd1fd454256fce5e45ab305961672c5ca7c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afb80ea78c5197db5eabfd4fc14de0c4c5c66441ba2446e82950a46af85db3af
[INFO] running `Command { std: "docker" "start" "-a" "afb80ea78c5197db5eabfd4fc14de0c4c5c66441ba2446e82950a46af85db3af", kill_on_drop: false }`
[INFO] [stderr]    Compiling calm_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "afb80ea78c5197db5eabfd4fc14de0c4c5c66441ba2446e82950a46af85db3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb80ea78c5197db5eabfd4fc14de0c4c5c66441ba2446e82950a46af85db3af", kill_on_drop: false }`
[INFO] [stdout] afb80ea78c5197db5eabfd4fc14de0c4c5c66441ba2446e82950a46af85db3af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fc8cda316c408b05d74e264584e67167699afe94af756d62638642a4f6029fc
[INFO] running `Command { std: "docker" "start" "-a" "4fc8cda316c408b05d74e264584e67167699afe94af756d62638642a4f6029fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calm_io-820baf2645f45784)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pipefail.rs (/opt/rustwide/target/debug/deps/pipefail-6f9066068cbeb963)
[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 2 tests
[INFO] [stdout] test broken_pipe_is_not_an_error ... ok
[INFO] [stdout] test other_errors_are_still_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calm_io
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fc8cda316c408b05d74e264584e67167699afe94af756d62638642a4f6029fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc8cda316c408b05d74e264584e67167699afe94af756d62638642a4f6029fc", kill_on_drop: false }`
[INFO] [stdout] 4fc8cda316c408b05d74e264584e67167699afe94af756d62638642a4f6029fc