[INFO] cloning repository https://github.com/NeoLegends/algo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeoLegends/algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Falgo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Falgo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 967238aea38e7ed09a9784b80755e9a8b8ba0bf9 [INFO] testing NeoLegends/algo against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Falgo" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NeoLegends/algo on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NeoLegends/algo [INFO] finished tweaking git repo https://github.com/NeoLegends/algo [INFO] tweaked toml for git repo https://github.com/NeoLegends/algo written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/NeoLegends/algo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 848490e969a51a0d0854a0711243d9435c511ce1b2e3bc70cd777feb48c611bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "848490e969a51a0d0854a0711243d9435c511ce1b2e3bc70cd777feb48c611bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "848490e969a51a0d0854a0711243d9435c511ce1b2e3bc70cd777feb48c611bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "848490e969a51a0d0854a0711243d9435c511ce1b2e3bc70cd777feb48c611bc", kill_on_drop: false }` [INFO] [stdout] 848490e969a51a0d0854a0711243d9435c511ce1b2e3bc70cd777feb48c611bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d784292da44f06d69835a5ae75a9ec7cb34ca218383fcdb6ce8a1542158a7ea [INFO] running `Command { std: "docker" "start" "-a" "8d784292da44f06d69835a5ae75a9ec7cb34ca218383fcdb6ce8a1542158a7ea", kill_on_drop: false }` [INFO] [stderr] Compiling cycle-search v0.1.0 (/opt/rustwide/workdir/01.05-cycle-search) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "8d784292da44f06d69835a5ae75a9ec7cb34ca218383fcdb6ce8a1542158a7ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d784292da44f06d69835a5ae75a9ec7cb34ca218383fcdb6ce8a1542158a7ea", kill_on_drop: false }` [INFO] [stdout] 8d784292da44f06d69835a5ae75a9ec7cb34ca218383fcdb6ce8a1542158a7ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8008e239260ce8ba4fa6d4cc7735b5e3ca798c5f8c02417715dd42adf4dc2a2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d8008e239260ce8ba4fa6d4cc7735b5e3ca798c5f8c02417715dd42adf4dc2a2", kill_on_drop: false }` [INFO] [stderr] Compiling cycle-search v0.1.0 (/opt/rustwide/workdir/01.05-cycle-search) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "d8008e239260ce8ba4fa6d4cc7735b5e3ca798c5f8c02417715dd42adf4dc2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8008e239260ce8ba4fa6d4cc7735b5e3ca798c5f8c02417715dd42adf4dc2a2", kill_on_drop: false }` [INFO] [stdout] d8008e239260ce8ba4fa6d4cc7735b5e3ca798c5f8c02417715dd42adf4dc2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76b59929e3c531dd964fd85c2c8c96fad9ae7dda8d6290b2bfa48991c938aab3 [INFO] running `Command { std: "docker" "start" "-a" "76b59929e3c531dd964fd85c2c8c96fad9ae7dda8d6290b2bfa48991c938aab3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cycle_search-156a65da9b12bf5b) [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" "76b59929e3c531dd964fd85c2c8c96fad9ae7dda8d6290b2bfa48991c938aab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76b59929e3c531dd964fd85c2c8c96fad9ae7dda8d6290b2bfa48991c938aab3", kill_on_drop: false }` [INFO] [stdout] 76b59929e3c531dd964fd85c2c8c96fad9ae7dda8d6290b2bfa48991c938aab3