[INFO] cloning repository https://github.com/howeih/Day-49-Ford-Fulkerson [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/Day-49-Ford-Fulkerson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-49-Ford-Fulkerson", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-49-Ford-Fulkerson'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f1af4a87034f7bf9cff697782695ca76ea954b08 [INFO] testing howeih/Day-49-Ford-Fulkerson against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-49-Ford-Fulkerson" "/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/howeih/Day-49-Ford-Fulkerson 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 git repo https://github.com/howeih/Day-49-Ford-Fulkerson [INFO] finished tweaking git repo https://github.com/howeih/Day-49-Ford-Fulkerson [INFO] tweaked toml for git repo https://github.com/howeih/Day-49-Ford-Fulkerson written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/howeih/Day-49-Ford-Fulkerson 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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4be3d6aa88a687c01a7c7ab73c60bc70847a1aab5ac55621af51a7514bf3c15 [INFO] running `Command { std: "docker" "start" "-a" "d4be3d6aa88a687c01a7c7ab73c60bc70847a1aab5ac55621af51a7514bf3c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4be3d6aa88a687c01a7c7ab73c60bc70847a1aab5ac55621af51a7514bf3c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4be3d6aa88a687c01a7c7ab73c60bc70847a1aab5ac55621af51a7514bf3c15", kill_on_drop: false }` [INFO] [stdout] d4be3d6aa88a687c01a7c7ab73c60bc70847a1aab5ac55621af51a7514bf3c15 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 316e98044fcbd9fb9f6e37444f2947092aa1a4780dfc16a2d85e4e6ac375f20e [INFO] running `Command { std: "docker" "start" "-a" "316e98044fcbd9fb9f6e37444f2947092aa1a4780dfc16a2d85e4e6ac375f20e", kill_on_drop: false }` [INFO] [stderr] Compiling ford_fulkerson v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "316e98044fcbd9fb9f6e37444f2947092aa1a4780dfc16a2d85e4e6ac375f20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "316e98044fcbd9fb9f6e37444f2947092aa1a4780dfc16a2d85e4e6ac375f20e", kill_on_drop: false }` [INFO] [stdout] 316e98044fcbd9fb9f6e37444f2947092aa1a4780dfc16a2d85e4e6ac375f20e [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20d3f65caea98d206683d62c064a2e2e71d650ca5eef4a11241b47793beba599 [INFO] running `Command { std: "docker" "start" "-a" "20d3f65caea98d206683d62c064a2e2e71d650ca5eef4a11241b47793beba599", kill_on_drop: false }` [INFO] [stderr] Compiling ford_fulkerson v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "20d3f65caea98d206683d62c064a2e2e71d650ca5eef4a11241b47793beba599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d3f65caea98d206683d62c064a2e2e71d650ca5eef4a11241b47793beba599", kill_on_drop: false }` [INFO] [stdout] 20d3f65caea98d206683d62c064a2e2e71d650ca5eef4a11241b47793beba599 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4320d379ae127b3e0dfe5a97aa84ac12e3a13d621edf1895d1fb1dd8a9a0da41 [INFO] running `Command { std: "docker" "start" "-a" "4320d379ae127b3e0dfe5a97aa84ac12e3a13d621edf1895d1fb1dd8a9a0da41", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ford_fulkerson-f0cb79b0aa34fb1f) [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" "4320d379ae127b3e0dfe5a97aa84ac12e3a13d621edf1895d1fb1dd8a9a0da41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4320d379ae127b3e0dfe5a97aa84ac12e3a13d621edf1895d1fb1dd8a9a0da41", kill_on_drop: false }` [INFO] [stdout] 4320d379ae127b3e0dfe5a97aa84ac12e3a13d621edf1895d1fb1dd8a9a0da41