[INFO] cloning repository https://github.com/mxndtaylor/cliparse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mxndtaylor/cliparse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxndtaylor%2Fcliparse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxndtaylor%2Fcliparse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01cd7763c70f40d9d3393a1c7355098ff072171a
[INFO] testing mxndtaylor/cliparse against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxndtaylor%2Fcliparse" "/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/mxndtaylor/cliparse on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mxndtaylor/cliparse
[INFO] finished tweaking git repo https://github.com/mxndtaylor/cliparse
[INFO] tweaked toml for git repo https://github.com/mxndtaylor/cliparse written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mxndtaylor/cliparse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8a5e1f78621df6b26220c7f01869be67bd44d9001cd2b83f0db6bb43c869bb
[INFO] running `Command { std: "docker" "start" "-a" "2d8a5e1f78621df6b26220c7f01869be67bd44d9001cd2b83f0db6bb43c869bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8a5e1f78621df6b26220c7f01869be67bd44d9001cd2b83f0db6bb43c869bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8a5e1f78621df6b26220c7f01869be67bd44d9001cd2b83f0db6bb43c869bb", kill_on_drop: false }`
[INFO] [stdout] 2d8a5e1f78621df6b26220c7f01869be67bd44d9001cd2b83f0db6bb43c869bb
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1f3da712a004e236c93ce7b67faaa9976259957400c1f3ca05a6a5090e99fe1
[INFO] running `Command { std: "docker" "start" "-a" "d1f3da712a004e236c93ce7b67faaa9976259957400c1f3ca05a6a5090e99fe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prsopt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cmd_invocation`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let cmd_invocation = args.nth(0);
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmd_invocation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d1f3da712a004e236c93ce7b67faaa9976259957400c1f3ca05a6a5090e99fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f3da712a004e236c93ce7b67faaa9976259957400c1f3ca05a6a5090e99fe1", kill_on_drop: false }`
[INFO] [stdout] d1f3da712a004e236c93ce7b67faaa9976259957400c1f3ca05a6a5090e99fe1
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf5639a98a54e048edb1768509b6b51bc1f6a8c84a5d41c54f81213a8d06159
[INFO] running `Command { std: "docker" "start" "-a" "eaf5639a98a54e048edb1768509b6b51bc1f6a8c84a5d41c54f81213a8d06159", kill_on_drop: false }`
[INFO] [stderr]    Compiling prsopt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cmd_invocation`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let cmd_invocation = args.nth(0);
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmd_invocation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "eaf5639a98a54e048edb1768509b6b51bc1f6a8c84a5d41c54f81213a8d06159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf5639a98a54e048edb1768509b6b51bc1f6a8c84a5d41c54f81213a8d06159", kill_on_drop: false }`
[INFO] [stdout] eaf5639a98a54e048edb1768509b6b51bc1f6a8c84a5d41c54f81213a8d06159
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bce6a4438c6d83b4d81a994a2d56efe9dcafdcca1632fe0e5e549b8d76597dc6
[INFO] running `Command { std: "docker" "start" "-a" "bce6a4438c6d83b4d81a994a2d56efe9dcafdcca1632fe0e5e549b8d76597dc6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cmd_invocation`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let cmd_invocation = args.nth(0);
[INFO] [stderr]   |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmd_invocation`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `prsopt` (bin "prsopt" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prsopt-50ef1bf58c621f8a)
[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" "bce6a4438c6d83b4d81a994a2d56efe9dcafdcca1632fe0e5e549b8d76597dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce6a4438c6d83b4d81a994a2d56efe9dcafdcca1632fe0e5e549b8d76597dc6", kill_on_drop: false }`
[INFO] [stdout] bce6a4438c6d83b4d81a994a2d56efe9dcafdcca1632fe0e5e549b8d76597dc6