[INFO] cloning repository https://github.com/shahabkahn/assignment-7c
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shahabkahn/assignment-7c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahabkahn%2Fassignment-7c", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahabkahn%2Fassignment-7c'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dd00c986b527b51b77907f32aeed863c75ea21a
[INFO] testing shahabkahn/assignment-7c against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahabkahn%2Fassignment-7c" "/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/shahabkahn/assignment-7c on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shahabkahn/assignment-7c
[INFO] finished tweaking git repo https://github.com/shahabkahn/assignment-7c
[INFO] tweaked toml for git repo https://github.com/shahabkahn/assignment-7c written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shahabkahn/assignment-7c already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e05df4b5b3814d7003d838d8984c67b306706aa032950b69656672e327fb7c39
[INFO] running `Command { std: "docker" "start" "-a" "e05df4b5b3814d7003d838d8984c67b306706aa032950b69656672e327fb7c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e05df4b5b3814d7003d838d8984c67b306706aa032950b69656672e327fb7c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05df4b5b3814d7003d838d8984c67b306706aa032950b69656672e327fb7c39", kill_on_drop: false }`
[INFO] [stdout] e05df4b5b3814d7003d838d8984c67b306706aa032950b69656672e327fb7c39
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c8acef4e87b7be845b957340d1c35a0a06e94d2137f65deb28a69145467c42c
[INFO] running `Command { std: "docker" "start" "-a" "6c8acef4e87b7be845b957340d1c35a0a06e94d2137f65deb28a69145467c42c", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment7c v0.1.0 (/opt/rustwide/workdir/assignment7c)
[INFO] [stderr]    Compiling assignment-7c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6c8acef4e87b7be845b957340d1c35a0a06e94d2137f65deb28a69145467c42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8acef4e87b7be845b957340d1c35a0a06e94d2137f65deb28a69145467c42c", kill_on_drop: false }`
[INFO] [stdout] 6c8acef4e87b7be845b957340d1c35a0a06e94d2137f65deb28a69145467c42c
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50e372a4a560c49888cf9206a8bff3cffd655bb7d7f89cbdcb65b11e9ba60dd
[INFO] running `Command { std: "docker" "start" "-a" "c50e372a4a560c49888cf9206a8bff3cffd655bb7d7f89cbdcb65b11e9ba60dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment-7c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c50e372a4a560c49888cf9206a8bff3cffd655bb7d7f89cbdcb65b11e9ba60dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50e372a4a560c49888cf9206a8bff3cffd655bb7d7f89cbdcb65b11e9ba60dd", kill_on_drop: false }`
[INFO] [stdout] c50e372a4a560c49888cf9206a8bff3cffd655bb7d7f89cbdcb65b11e9ba60dd
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f83a2be7a51c3b41b5446aaeb6b16b099110459ae258c5cae7fbb1d43e27e88
[INFO] running `Command { std: "docker" "start" "-a" "5f83a2be7a51c3b41b5446aaeb6b16b099110459ae258c5cae7fbb1d43e27e88", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assignment_7c-e0899abb93f21521)
[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" "5f83a2be7a51c3b41b5446aaeb6b16b099110459ae258c5cae7fbb1d43e27e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f83a2be7a51c3b41b5446aaeb6b16b099110459ae258c5cae7fbb1d43e27e88", kill_on_drop: false }`
[INFO] [stdout] 5f83a2be7a51c3b41b5446aaeb6b16b099110459ae258c5cae7fbb1d43e27e88