[INFO] fetching crate read_io 0.1.0...
[INFO] testing read_io-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate read_io 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate read_io 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate read_io 0.1.0
[INFO] finished tweaking crates.io crate read_io 0.1.0
[INFO] tweaked toml for crates.io crate read_io 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a11ed8b688fc62b14553492a8ac5cc0c078308ed71954113a70cb204da859dc
[INFO] running `Command { std: "docker" "start" "-a" "3a11ed8b688fc62b14553492a8ac5cc0c078308ed71954113a70cb204da859dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a11ed8b688fc62b14553492a8ac5cc0c078308ed71954113a70cb204da859dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a11ed8b688fc62b14553492a8ac5cc0c078308ed71954113a70cb204da859dc", kill_on_drop: false }`
[INFO] [stdout] 3a11ed8b688fc62b14553492a8ac5cc0c078308ed71954113a70cb204da859dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df53bb14851a2558a56f56b3ad8aaca7f5f75e6d31a43e20a1e2cd092952741f
[INFO] running `Command { std: "docker" "start" "-a" "df53bb14851a2558a56f56b3ad8aaca7f5f75e6d31a43e20a1e2cd092952741f", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "df53bb14851a2558a56f56b3ad8aaca7f5f75e6d31a43e20a1e2cd092952741f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df53bb14851a2558a56f56b3ad8aaca7f5f75e6d31a43e20a1e2cd092952741f", kill_on_drop: false }`
[INFO] [stdout] df53bb14851a2558a56f56b3ad8aaca7f5f75e6d31a43e20a1e2cd092952741f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78cfd9e8aff0df60d1ad3738e93155627f7d637e7751a96fa5ef135816cc6375
[INFO] running `Command { std: "docker" "start" "-a" "78cfd9e8aff0df60d1ad3738e93155627f7d637e7751a96fa5ef135816cc6375", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "78cfd9e8aff0df60d1ad3738e93155627f7d637e7751a96fa5ef135816cc6375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78cfd9e8aff0df60d1ad3738e93155627f7d637e7751a96fa5ef135816cc6375", kill_on_drop: false }`
[INFO] [stdout] 78cfd9e8aff0df60d1ad3738e93155627f7d637e7751a96fa5ef135816cc6375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c76e9910a0adc86b7372d29ab1d61f773fe75ef7cda63874682efed0973a5269
[INFO] running `Command { std: "docker" "start" "-a" "c76e9910a0adc86b7372d29ab1d61f773fe75ef7cda63874682efed0973a5269", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_io-658af422aea502f1)
[INFO] [stderr]    Doc-tests read_io
[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] [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" "c76e9910a0adc86b7372d29ab1d61f773fe75ef7cda63874682efed0973a5269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76e9910a0adc86b7372d29ab1d61f773fe75ef7cda63874682efed0973a5269", kill_on_drop: false }`
[INFO] [stdout] c76e9910a0adc86b7372d29ab1d61f773fe75ef7cda63874682efed0973a5269