[INFO] fetching crate crater 0.1.0...
[INFO] testing crater-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate crater 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate crater 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 crater 0.1.0
[INFO] finished tweaking crates.io crate crater 0.1.0
[INFO] tweaked toml for crates.io crate crater 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate crater 0.1.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c9ae7feb42f6cbccd0e4783fbaf427113626bce41d1c454158125f42ead58b58
[INFO] running `Command { std: "docker" "start" "-a" "c9ae7feb42f6cbccd0e4783fbaf427113626bce41d1c454158125f42ead58b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9ae7feb42f6cbccd0e4783fbaf427113626bce41d1c454158125f42ead58b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ae7feb42f6cbccd0e4783fbaf427113626bce41d1c454158125f42ead58b58", kill_on_drop: false }`
[INFO] [stdout] c9ae7feb42f6cbccd0e4783fbaf427113626bce41d1c454158125f42ead58b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fdbe84f4a564ff0d159e6726a569c6581c6133faf978d0c7b49db640b5d8be82
[INFO] running `Command { std: "docker" "start" "-a" "fdbe84f4a564ff0d159e6726a569c6581c6133faf978d0c7b49db640b5d8be82", kill_on_drop: false }`
[INFO] [stderr]    Compiling crater v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "fdbe84f4a564ff0d159e6726a569c6581c6133faf978d0c7b49db640b5d8be82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbe84f4a564ff0d159e6726a569c6581c6133faf978d0c7b49db640b5d8be82", kill_on_drop: false }`
[INFO] [stdout] fdbe84f4a564ff0d159e6726a569c6581c6133faf978d0c7b49db640b5d8be82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3b0a4cb37d7a94a55833fc5a28c078c6f5b1ad12c54ee4c288d78dd0a5271d7a
[INFO] running `Command { std: "docker" "start" "-a" "3b0a4cb37d7a94a55833fc5a28c078c6f5b1ad12c54ee4c288d78dd0a5271d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crater v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3b0a4cb37d7a94a55833fc5a28c078c6f5b1ad12c54ee4c288d78dd0a5271d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0a4cb37d7a94a55833fc5a28c078c6f5b1ad12c54ee4c288d78dd0a5271d7a", kill_on_drop: false }`
[INFO] [stdout] 3b0a4cb37d7a94a55833fc5a28c078c6f5b1ad12c54ee4c288d78dd0a5271d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 858f9d7bf2780055f548ff187040c5b6d46deb2ff89e3b0e4e190e712ec77025
[INFO] running `Command { std: "docker" "start" "-a" "858f9d7bf2780055f548ff187040c5b6d46deb2ff89e3b0e4e190e712ec77025", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crater-e0a705f990f93ef7)
[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" "858f9d7bf2780055f548ff187040c5b6d46deb2ff89e3b0e4e190e712ec77025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858f9d7bf2780055f548ff187040c5b6d46deb2ff89e3b0e4e190e712ec77025", kill_on_drop: false }`
[INFO] [stdout] 858f9d7bf2780055f548ff187040c5b6d46deb2ff89e3b0e4e190e712ec77025