[INFO] fetching crate ioctls 0.6.1...
[INFO] testing ioctls-0.6.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ioctls 0.6.1 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate ioctls 0.6.1 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 ioctls 0.6.1
[INFO] finished tweaking crates.io crate ioctls 0.6.1
[INFO] tweaked toml for crates.io crate ioctls 0.6.1 written to /workspace/builds/worker-61/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] [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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 9348fb76ffb707257f485ed27bfaca4003a9c85b4c368bf47444ca772a294cf8
[INFO] running `Command { std: "docker" "start" "-a" "9348fb76ffb707257f485ed27bfaca4003a9c85b4c368bf47444ca772a294cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9348fb76ffb707257f485ed27bfaca4003a9c85b4c368bf47444ca772a294cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9348fb76ffb707257f485ed27bfaca4003a9c85b4c368bf47444ca772a294cf8", kill_on_drop: false }`
[INFO] [stdout] 9348fb76ffb707257f485ed27bfaca4003a9c85b4c368bf47444ca772a294cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 4aafd10406ca2c097842dae4a4e75e2bbfa59958fa685c187b566c979ce0b925
[INFO] running `Command { std: "docker" "start" "-a" "4aafd10406ca2c097842dae4a4e75e2bbfa59958fa685c187b566c979ce0b925", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioctl-sys v0.7.1
[INFO] [stderr]    Compiling ioctls v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "4aafd10406ca2c097842dae4a4e75e2bbfa59958fa685c187b566c979ce0b925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aafd10406ca2c097842dae4a4e75e2bbfa59958fa685c187b566c979ce0b925", kill_on_drop: false }`
[INFO] [stdout] 4aafd10406ca2c097842dae4a4e75e2bbfa59958fa685c187b566c979ce0b925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] bc88dd5b9d868e3c4bd447c3a5514f14ab4096ffde1f62765f9c4ca571df0bdb
[INFO] running `Command { std: "docker" "start" "-a" "bc88dd5b9d868e3c4bd447c3a5514f14ab4096ffde1f62765f9c4ca571df0bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioctls v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "bc88dd5b9d868e3c4bd447c3a5514f14ab4096ffde1f62765f9c4ca571df0bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc88dd5b9d868e3c4bd447c3a5514f14ab4096ffde1f62765f9c4ca571df0bdb", kill_on_drop: false }`
[INFO] [stdout] bc88dd5b9d868e3c4bd447c3a5514f14ab4096ffde1f62765f9c4ca571df0bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] abc8c677a8671cfab6730d30fdcf7b5ade4ab6f11f675b9336b8675cee27afcd
[INFO] running `Command { std: "docker" "start" "-a" "abc8c677a8671cfab6730d30fdcf7b5ade4ab6f11f675b9336b8675cee27afcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ioctls-f4061a3ac011dd6d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ioctls
[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 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" "abc8c677a8671cfab6730d30fdcf7b5ade4ab6f11f675b9336b8675cee27afcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc8c677a8671cfab6730d30fdcf7b5ade4ab6f11f675b9336b8675cee27afcd", kill_on_drop: false }`
[INFO] [stdout] abc8c677a8671cfab6730d30fdcf7b5ade4ab6f11f675b9336b8675cee27afcd