[INFO] cloning repository https://github.com/akgvn/bc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akgvn/bc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fbc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fbc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 954740d71d023422f01d461abd1a8ebc94df588a
[INFO] testing akgvn/bc against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fbc" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akgvn/bc on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akgvn/bc
[INFO] finished tweaking git repo https://github.com/akgvn/bc
[INFO] tweaked toml for git repo https://github.com/akgvn/bc written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/akgvn/bc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4eabe884931959d542587f68ca05681abe0708866c6df84fba547ddf128c6da
[INFO] running `Command { std: "docker" "start" "-a" "e4eabe884931959d542587f68ca05681abe0708866c6df84fba547ddf128c6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4eabe884931959d542587f68ca05681abe0708866c6df84fba547ddf128c6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4eabe884931959d542587f68ca05681abe0708866c6df84fba547ddf128c6da", kill_on_drop: false }`
[INFO] [stdout] e4eabe884931959d542587f68ca05681abe0708866c6df84fba547ddf128c6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00fa9da8e1193c45b9c95308328b35e71f499c2e8d0d63c2f1cc15743e47af65
[INFO] running `Command { std: "docker" "start" "-a" "00fa9da8e1193c45b9c95308328b35e71f499c2e8d0d63c2f1cc15743e47af65", kill_on_drop: false }`
[INFO] [stderr]    Compiling bc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "00fa9da8e1193c45b9c95308328b35e71f499c2e8d0d63c2f1cc15743e47af65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fa9da8e1193c45b9c95308328b35e71f499c2e8d0d63c2f1cc15743e47af65", kill_on_drop: false }`
[INFO] [stdout] 00fa9da8e1193c45b9c95308328b35e71f499c2e8d0d63c2f1cc15743e47af65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a25d19a16446b4393c71c0c6aefb60f6a28df27585d28d24a605f6b94f05a687
[INFO] running `Command { std: "docker" "start" "-a" "a25d19a16446b4393c71c0c6aefb60f6a28df27585d28d24a605f6b94f05a687", kill_on_drop: false }`
[INFO] [stderr]    Compiling bc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a25d19a16446b4393c71c0c6aefb60f6a28df27585d28d24a605f6b94f05a687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25d19a16446b4393c71c0c6aefb60f6a28df27585d28d24a605f6b94f05a687", kill_on_drop: false }`
[INFO] [stdout] a25d19a16446b4393c71c0c6aefb60f6a28df27585d28d24a605f6b94f05a687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1b48c08d73a21d309a47609f65a39f8b4e2f46e00ef5ace87f7a8868f88f9ba
[INFO] running `Command { std: "docker" "start" "-a" "c1b48c08d73a21d309a47609f65a39f8b4e2f46e00ef5ace87f7a8868f88f9ba", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bc-d26aec0472f97747)
[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" "c1b48c08d73a21d309a47609f65a39f8b4e2f46e00ef5ace87f7a8868f88f9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b48c08d73a21d309a47609f65a39f8b4e2f46e00ef5ace87f7a8868f88f9ba", kill_on_drop: false }`
[INFO] [stdout] c1b48c08d73a21d309a47609f65a39f8b4e2f46e00ef5ace87f7a8868f88f9ba