[INFO] fetching crate simple-async-pipe 0.1.1...
[INFO] testing simple-async-pipe-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate simple-async-pipe 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate simple-async-pipe 0.1.1 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 simple-async-pipe 0.1.1
[INFO] finished tweaking crates.io crate simple-async-pipe 0.1.1
[INFO] tweaked toml for crates.io crate simple-async-pipe 0.1.1 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 609f2d878014beeba0b794e0706e6e9ddc286cc4c157ee2aa7b5a4feb89f645b
[INFO] running `Command { std: "docker" "start" "-a" "609f2d878014beeba0b794e0706e6e9ddc286cc4c157ee2aa7b5a4feb89f645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "609f2d878014beeba0b794e0706e6e9ddc286cc4c157ee2aa7b5a4feb89f645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609f2d878014beeba0b794e0706e6e9ddc286cc4c157ee2aa7b5a4feb89f645b", kill_on_drop: false }`
[INFO] [stdout] 609f2d878014beeba0b794e0706e6e9ddc286cc4c157ee2aa7b5a4feb89f645b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5d298246aa19abc067274d45e5897898f8ca1de7df3d8ba98eaa9b13a78ff05a
[INFO] running `Command { std: "docker" "start" "-a" "5d298246aa19abc067274d45e5897898f8ca1de7df3d8ba98eaa9b13a78ff05a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling simple-async-pipe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "5d298246aa19abc067274d45e5897898f8ca1de7df3d8ba98eaa9b13a78ff05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d298246aa19abc067274d45e5897898f8ca1de7df3d8ba98eaa9b13a78ff05a", kill_on_drop: false }`
[INFO] [stdout] 5d298246aa19abc067274d45e5897898f8ca1de7df3d8ba98eaa9b13a78ff05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 24e319048d801869e3e67f4f9a9396f8d67d32fd0e90fb5cfa97e59b674389f4
[INFO] running `Command { std: "docker" "start" "-a" "24e319048d801869e3e67f4f9a9396f8d67d32fd0e90fb5cfa97e59b674389f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-async-pipe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "24e319048d801869e3e67f4f9a9396f8d67d32fd0e90fb5cfa97e59b674389f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e319048d801869e3e67f4f9a9396f8d67d32fd0e90fb5cfa97e59b674389f4", kill_on_drop: false }`
[INFO] [stdout] 24e319048d801869e3e67f4f9a9396f8d67d32fd0e90fb5cfa97e59b674389f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 27c302c9668f9aac652eac4f415c8807daa964993c7024f937f9ff1c2cc9a277
[INFO] running `Command { std: "docker" "start" "-a" "27c302c9668f9aac652eac4f415c8807daa964993c7024f937f9ff1c2cc9a277", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_async_pipe-34a0c16967fff56c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_single_write ... ok
[INFO] [stdout] test tests::test_multi_write ... ok
[INFO] [stdout] test tests::test_write_more_than_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-async-pipe
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27c302c9668f9aac652eac4f415c8807daa964993c7024f937f9ff1c2cc9a277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c302c9668f9aac652eac4f415c8807daa964993c7024f937f9ff1c2cc9a277", kill_on_drop: false }`
[INFO] [stdout] 27c302c9668f9aac652eac4f415c8807daa964993c7024f937f9ff1c2cc9a277