[INFO] cloning repository https://github.com/borjarus/circular_references
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/borjarus/circular_references" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborjarus%2Fcircular_references", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborjarus%2Fcircular_references'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfb97f8eb0c786a37aea31494f98c924f221f7b5
[INFO] testing borjarus/circular_references against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborjarus%2Fcircular_references" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/borjarus/circular_references 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 git repo https://github.com/borjarus/circular_references
[INFO] finished tweaking git repo https://github.com/borjarus/circular_references
[INFO] tweaked toml for git repo https://github.com/borjarus/circular_references written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/borjarus/circular_references 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] 23727ef1be652159c11deca5cbb34cfe25fb01af2516d884b3c1d8daaeff54f9
[INFO] running `Command { std: "docker" "start" "-a" "23727ef1be652159c11deca5cbb34cfe25fb01af2516d884b3c1d8daaeff54f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23727ef1be652159c11deca5cbb34cfe25fb01af2516d884b3c1d8daaeff54f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23727ef1be652159c11deca5cbb34cfe25fb01af2516d884b3c1d8daaeff54f9", kill_on_drop: false }`
[INFO] [stdout] 23727ef1be652159c11deca5cbb34cfe25fb01af2516d884b3c1d8daaeff54f9
[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] 0ede4bab8bbae1058bcbb5ad79120b11e7b6eda2f8b6d6ab1b0141b419a4a22c
[INFO] running `Command { std: "docker" "start" "-a" "0ede4bab8bbae1058bcbb5ad79120b11e7b6eda2f8b6d6ab1b0141b419a4a22c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling circular_references v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.60s
[INFO] running `Command { std: "docker" "inspect" "0ede4bab8bbae1058bcbb5ad79120b11e7b6eda2f8b6d6ab1b0141b419a4a22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ede4bab8bbae1058bcbb5ad79120b11e7b6eda2f8b6d6ab1b0141b419a4a22c", kill_on_drop: false }`
[INFO] [stdout] 0ede4bab8bbae1058bcbb5ad79120b11e7b6eda2f8b6d6ab1b0141b419a4a22c
[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] 397ba4297108ba075d5c1c0546e4736ca52e4cd32bd1b7b84dce11742f56c69c
[INFO] running `Command { std: "docker" "start" "-a" "397ba4297108ba075d5c1c0546e4736ca52e4cd32bd1b7b84dce11742f56c69c", kill_on_drop: false }`
[INFO] [stderr]    Compiling circular_references v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "397ba4297108ba075d5c1c0546e4736ca52e4cd32bd1b7b84dce11742f56c69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397ba4297108ba075d5c1c0546e4736ca52e4cd32bd1b7b84dce11742f56c69c", kill_on_drop: false }`
[INFO] [stdout] 397ba4297108ba075d5c1c0546e4736ca52e4cd32bd1b7b84dce11742f56c69c
[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] 0ba5ea9b13f9c6083fd33b97893dfb4ec6fff16027fa8198359f103d328bb82d
[INFO] running `Command { std: "docker" "start" "-a" "0ba5ea9b13f9c6083fd33b97893dfb4ec6fff16027fa8198359f103d328bb82d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/circular_references-e5c3c47f89fdafa7)
[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" "0ba5ea9b13f9c6083fd33b97893dfb4ec6fff16027fa8198359f103d328bb82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba5ea9b13f9c6083fd33b97893dfb4ec6fff16027fa8198359f103d328bb82d", kill_on_drop: false }`
[INFO] [stdout] 0ba5ea9b13f9c6083fd33b97893dfb4ec6fff16027fa8198359f103d328bb82d