[INFO] cloning repository https://github.com/sombrastudios/alias_extractor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sombrastudios/alias_extractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombrastudios%2Falias_extractor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombrastudios%2Falias_extractor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec799f6c0b863ef0ae01c1da50d065d8ea2447b3 [INFO] testing sombrastudios/alias_extractor against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombrastudios%2Falias_extractor" "/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/sombrastudios/alias_extractor on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sombrastudios/alias_extractor [INFO] finished tweaking git repo https://github.com/sombrastudios/alias_extractor [INFO] tweaked toml for git repo https://github.com/sombrastudios/alias_extractor written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/sombrastudios/alias_extractor already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71b029930f9bfd7086f00d6814fb52d9b986a9f187db32eab815f6e03b456b88 [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" "71b029930f9bfd7086f00d6814fb52d9b986a9f187db32eab815f6e03b456b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71b029930f9bfd7086f00d6814fb52d9b986a9f187db32eab815f6e03b456b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71b029930f9bfd7086f00d6814fb52d9b986a9f187db32eab815f6e03b456b88", kill_on_drop: false }` [INFO] [stdout] 71b029930f9bfd7086f00d6814fb52d9b986a9f187db32eab815f6e03b456b88 [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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 018a1a0006e89c0dc0ebd5590b6d7347cb6e143a2fe1009fae6d8c50e4d74a38 [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" "018a1a0006e89c0dc0ebd5590b6d7347cb6e143a2fe1009fae6d8c50e4d74a38", kill_on_drop: false }` [INFO] [stderr] Compiling alias_extractor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `help` [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let help = "--help".to_string(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `help` [INFO] [stdout] --> src/main.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | Some(help) => print_help(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "018a1a0006e89c0dc0ebd5590b6d7347cb6e143a2fe1009fae6d8c50e4d74a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "018a1a0006e89c0dc0ebd5590b6d7347cb6e143a2fe1009fae6d8c50e4d74a38", kill_on_drop: false }` [INFO] [stdout] 018a1a0006e89c0dc0ebd5590b6d7347cb6e143a2fe1009fae6d8c50e4d74a38 [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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 603eb5f40f1e0545499c13e2ae2a6f382b297a27f8a48c118e4f418e0f8f7264 [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" "603eb5f40f1e0545499c13e2ae2a6f382b297a27f8a48c118e4f418e0f8f7264", kill_on_drop: false }` [INFO] [stderr] Compiling alias_extractor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `help` [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let help = "--help".to_string(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `help` [INFO] [stdout] --> src/main.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | Some(help) => print_help(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "603eb5f40f1e0545499c13e2ae2a6f382b297a27f8a48c118e4f418e0f8f7264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "603eb5f40f1e0545499c13e2ae2a6f382b297a27f8a48c118e4f418e0f8f7264", kill_on_drop: false }` [INFO] [stdout] 603eb5f40f1e0545499c13e2ae2a6f382b297a27f8a48c118e4f418e0f8f7264 [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" "+beta-2021-09-08" "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] 01072a2408bdb8ac5c58fcdb355cab7eddb83a700e4bef360d08f42639edf47d [INFO] running `Command { std: "docker" "start" "-a" "01072a2408bdb8ac5c58fcdb355cab7eddb83a700e4bef360d08f42639edf47d", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `help` [INFO] [stderr] --> src/main.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let help = "--help".to_string(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `help` [INFO] [stderr] --> src/main.rs:30:18 [INFO] [stderr] | [INFO] [stderr] 30 | Some(help) => print_help(), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_help` [INFO] [stderr] [INFO] [stderr] warning: `alias_extractor` (bin "alias_extractor" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/alias_extractor-991a1d95b87c4244) [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" "01072a2408bdb8ac5c58fcdb355cab7eddb83a700e4bef360d08f42639edf47d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01072a2408bdb8ac5c58fcdb355cab7eddb83a700e4bef360d08f42639edf47d", kill_on_drop: false }` [INFO] [stdout] 01072a2408bdb8ac5c58fcdb355cab7eddb83a700e4bef360d08f42639edf47d