[INFO] fetching crate io-hal 0.0.0-zero.1...
[INFO] testing io-hal-0.0.0-zero.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate io-hal 0.0.0-zero.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate io-hal 0.0.0-zero.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] started tweaking crates.io crate io-hal 0.0.0-zero.1
[INFO] finished tweaking crates.io crate io-hal 0.0.0-zero.1
[INFO] tweaked toml for crates.io crate io-hal 0.0.0-zero.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 2a6f74faf18d5a65014e9740b80965266539f40c354c50406bd00fe5e98c6423
[INFO] running `Command { std: "docker" "start" "-a" "2a6f74faf18d5a65014e9740b80965266539f40c354c50406bd00fe5e98c6423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6f74faf18d5a65014e9740b80965266539f40c354c50406bd00fe5e98c6423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6f74faf18d5a65014e9740b80965266539f40c354c50406bd00fe5e98c6423", kill_on_drop: false }`
[INFO] [stdout] 2a6f74faf18d5a65014e9740b80965266539f40c354c50406bd00fe5e98c6423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 9131a1119d78107dbc592a7a5bfa8d6a486f78d0085cf2ba4ef58896ac0d629f
[INFO] running `Command { std: "docker" "start" "-a" "9131a1119d78107dbc592a7a5bfa8d6a486f78d0085cf2ba4ef58896ac0d629f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling io-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "9131a1119d78107dbc592a7a5bfa8d6a486f78d0085cf2ba4ef58896ac0d629f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9131a1119d78107dbc592a7a5bfa8d6a486f78d0085cf2ba4ef58896ac0d629f", kill_on_drop: false }`
[INFO] [stdout] 9131a1119d78107dbc592a7a5bfa8d6a486f78d0085cf2ba4ef58896ac0d629f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 58d95d98963bc6030a8f7079d465e90442bd615b31b281d5fa93e29870d03397
[INFO] running `Command { std: "docker" "start" "-a" "58d95d98963bc6030a8f7079d465e90442bd615b31b281d5fa93e29870d03397", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-hal v0.0.0-zero.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "58d95d98963bc6030a8f7079d465e90442bd615b31b281d5fa93e29870d03397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d95d98963bc6030a8f7079d465e90442bd615b31b281d5fa93e29870d03397", kill_on_drop: false }`
[INFO] [stdout] 58d95d98963bc6030a8f7079d465e90442bd615b31b281d5fa93e29870d03397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 92a39aebf243efa30127968eb6c761e0306b1230fb77acbd434e887317f22ab8
[INFO] running `Command { std: "docker" "start" "-a" "92a39aebf243efa30127968eb6c761e0306b1230fb77acbd434e887317f22ab8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_hal-6e8bc0cd3a570747)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests io-hal
[INFO] [stdout] test tests::none ... 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] [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" "92a39aebf243efa30127968eb6c761e0306b1230fb77acbd434e887317f22ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a39aebf243efa30127968eb6c761e0306b1230fb77acbd434e887317f22ab8", kill_on_drop: false }`
[INFO] [stdout] 92a39aebf243efa30127968eb6c761e0306b1230fb77acbd434e887317f22ab8