[INFO] fetching crate corrosive 0.1.0...
[INFO] testing corrosive-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate corrosive 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate corrosive 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 corrosive 0.1.0
[INFO] finished tweaking crates.io crate corrosive 0.1.0
[INFO] tweaked toml for crates.io crate corrosive 0.1.0 written to /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 30bb902f170c907e2d5649da1ff7401e654607d3dd10ecd61e76d5fe996c09db
[INFO] running `Command { std: "docker" "start" "-a" "30bb902f170c907e2d5649da1ff7401e654607d3dd10ecd61e76d5fe996c09db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30bb902f170c907e2d5649da1ff7401e654607d3dd10ecd61e76d5fe996c09db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bb902f170c907e2d5649da1ff7401e654607d3dd10ecd61e76d5fe996c09db", kill_on_drop: false }`
[INFO] [stdout] 30bb902f170c907e2d5649da1ff7401e654607d3dd10ecd61e76d5fe996c09db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 829967ec576c5007b7127b17186f94f6859bf9684d558e2407ece7e20823f920
[INFO] running `Command { std: "docker" "start" "-a" "829967ec576c5007b7127b17186f94f6859bf9684d558e2407ece7e20823f920", kill_on_drop: false }`
[INFO] [stderr]    Compiling corrosive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "829967ec576c5007b7127b17186f94f6859bf9684d558e2407ece7e20823f920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "829967ec576c5007b7127b17186f94f6859bf9684d558e2407ece7e20823f920", kill_on_drop: false }`
[INFO] [stdout] 829967ec576c5007b7127b17186f94f6859bf9684d558e2407ece7e20823f920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c9adf2be9101650641475a163cd1c1adc99fc3184f24ef8ac595e8246250123f
[INFO] running `Command { std: "docker" "start" "-a" "c9adf2be9101650641475a163cd1c1adc99fc3184f24ef8ac595e8246250123f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling corrosive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c9adf2be9101650641475a163cd1c1adc99fc3184f24ef8ac595e8246250123f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9adf2be9101650641475a163cd1c1adc99fc3184f24ef8ac595e8246250123f", kill_on_drop: false }`
[INFO] [stdout] c9adf2be9101650641475a163cd1c1adc99fc3184f24ef8ac595e8246250123f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e228ff43738286d5f38fc56531daa8a5e2fc12b156c9995fa6ca4c1c60d73bd8
[INFO] running `Command { std: "docker" "start" "-a" "e228ff43738286d5f38fc56531daa8a5e2fc12b156c9995fa6ca4c1c60d73bd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/corrosive-7b543c2571e8ab16)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests corrosive
[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" "e228ff43738286d5f38fc56531daa8a5e2fc12b156c9995fa6ca4c1c60d73bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e228ff43738286d5f38fc56531daa8a5e2fc12b156c9995fa6ca4c1c60d73bd8", kill_on_drop: false }`
[INFO] [stdout] e228ff43738286d5f38fc56531daa8a5e2fc12b156c9995fa6ca4c1c60d73bd8