[INFO] fetching crate not-io 0.1.0-alpha...
[INFO] testing not-io-0.1.0-alpha against 1.55.0 for beta-1.56-1
[INFO] extracting crate not-io 0.1.0-alpha into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate not-io 0.1.0-alpha 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 not-io 0.1.0-alpha
[INFO] finished tweaking crates.io crate not-io 0.1.0-alpha
[INFO] tweaked toml for crates.io crate not-io 0.1.0-alpha written to /workspace/builds/worker-78/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 2d9a4d4e9fea7cf3e9c606700b24bc8f09a05a9e83af735000ce2ec406b37bdb
[INFO] running `Command { std: "docker" "start" "-a" "2d9a4d4e9fea7cf3e9c606700b24bc8f09a05a9e83af735000ce2ec406b37bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9a4d4e9fea7cf3e9c606700b24bc8f09a05a9e83af735000ce2ec406b37bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9a4d4e9fea7cf3e9c606700b24bc8f09a05a9e83af735000ce2ec406b37bdb", kill_on_drop: false }`
[INFO] [stdout] 2d9a4d4e9fea7cf3e9c606700b24bc8f09a05a9e83af735000ce2ec406b37bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 01b946065f89ae2b0b697625f109b2121f18866aceaa09e424d018a48b4a0869
[INFO] running `Command { std: "docker" "start" "-a" "01b946065f89ae2b0b697625f109b2121f18866aceaa09e424d018a48b4a0869", kill_on_drop: false }`
[INFO] [stderr]    Compiling not-io v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "01b946065f89ae2b0b697625f109b2121f18866aceaa09e424d018a48b4a0869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b946065f89ae2b0b697625f109b2121f18866aceaa09e424d018a48b4a0869", kill_on_drop: false }`
[INFO] [stdout] 01b946065f89ae2b0b697625f109b2121f18866aceaa09e424d018a48b4a0869
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 7d1502ac615b4f000eb8e9d290cacd21b9f6cf5d97c5ddda046904d4a936e9d0
[INFO] running `Command { std: "docker" "start" "-a" "7d1502ac615b4f000eb8e9d290cacd21b9f6cf5d97c5ddda046904d4a936e9d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling not-io v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7d1502ac615b4f000eb8e9d290cacd21b9f6cf5d97c5ddda046904d4a936e9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1502ac615b4f000eb8e9d290cacd21b9f6cf5d97c5ddda046904d4a936e9d0", kill_on_drop: false }`
[INFO] [stdout] 7d1502ac615b4f000eb8e9d290cacd21b9f6cf5d97c5ddda046904d4a936e9d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 4a00a549eb3965c0412d6be8e971ecf862de463252195484da58df47521766eb
[INFO] running `Command { std: "docker" "start" "-a" "4a00a549eb3965c0412d6be8e971ecf862de463252195484da58df47521766eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/not_io-e265786324e2c7ba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests not-io
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a00a549eb3965c0412d6be8e971ecf862de463252195484da58df47521766eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a00a549eb3965c0412d6be8e971ecf862de463252195484da58df47521766eb", kill_on_drop: false }`
[INFO] [stdout] 4a00a549eb3965c0412d6be8e971ecf862de463252195484da58df47521766eb