[INFO] fetching crate polar 0.0.0...
[INFO] testing polar-0.0.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate polar 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate polar 0.0.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polar 0.0.0
[INFO] finished tweaking crates.io crate polar 0.0.0
[INFO] tweaked toml for crates.io crate polar 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate polar 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87c5689780ec8dcf15e59ca0af63b6f45da225b62486f4436732c2d736d85d83
[INFO] running `Command { std: "docker" "start" "-a" "87c5689780ec8dcf15e59ca0af63b6f45da225b62486f4436732c2d736d85d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87c5689780ec8dcf15e59ca0af63b6f45da225b62486f4436732c2d736d85d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c5689780ec8dcf15e59ca0af63b6f45da225b62486f4436732c2d736d85d83", kill_on_drop: false }`
[INFO] [stdout] 87c5689780ec8dcf15e59ca0af63b6f45da225b62486f4436732c2d736d85d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2df010553a84a8e0c3a19dace49c7550521c215cc3d66ae5887cc3d09779e2d
[INFO] running `Command { std: "docker" "start" "-a" "b2df010553a84a8e0c3a19dace49c7550521c215cc3d66ae5887cc3d09779e2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling polar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b2df010553a84a8e0c3a19dace49c7550521c215cc3d66ae5887cc3d09779e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2df010553a84a8e0c3a19dace49c7550521c215cc3d66ae5887cc3d09779e2d", kill_on_drop: false }`
[INFO] [stdout] b2df010553a84a8e0c3a19dace49c7550521c215cc3d66ae5887cc3d09779e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51387305bdf4cfdc658eba67880b6c3cf91ff1f2532095bcd5a9335edf124554
[INFO] running `Command { std: "docker" "start" "-a" "51387305bdf4cfdc658eba67880b6c3cf91ff1f2532095bcd5a9335edf124554", kill_on_drop: false }`
[INFO] [stderr]    Compiling polar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "51387305bdf4cfdc658eba67880b6c3cf91ff1f2532095bcd5a9335edf124554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51387305bdf4cfdc658eba67880b6c3cf91ff1f2532095bcd5a9335edf124554", kill_on_drop: false }`
[INFO] [stdout] 51387305bdf4cfdc658eba67880b6c3cf91ff1f2532095bcd5a9335edf124554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0aef80cf776632d70ddf358b4b51f4224a7ec98cc09077acfb5e86c86e31a706
[INFO] running `Command { std: "docker" "start" "-a" "0aef80cf776632d70ddf358b4b51f4224a7ec98cc09077acfb5e86c86e31a706", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polar-5a0f1e77ae999277)
[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" "0aef80cf776632d70ddf358b4b51f4224a7ec98cc09077acfb5e86c86e31a706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aef80cf776632d70ddf358b4b51f4224a7ec98cc09077acfb5e86c86e31a706", kill_on_drop: false }`
[INFO] [stdout] 0aef80cf776632d70ddf358b4b51f4224a7ec98cc09077acfb5e86c86e31a706