[INFO] cloning repository https://github.com/levinotik/reetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/levinotik/reetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevinotik%2Freetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevinotik%2Freetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66dbca7ee7d896e93ebd938a693eb7393c97c3e0 [INFO] testing levinotik/reetcode against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevinotik%2Freetcode" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/levinotik/reetcode on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/levinotik/reetcode [INFO] finished tweaking git repo https://github.com/levinotik/reetcode [INFO] tweaked toml for git repo https://github.com/levinotik/reetcode written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/levinotik/reetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 4eb2510c9b4f36d88c1fbc6686094e59fb1199875304f703a7c989afbaf58977 [INFO] running `Command { std: "docker" "start" "-a" "4eb2510c9b4f36d88c1fbc6686094e59fb1199875304f703a7c989afbaf58977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4eb2510c9b4f36d88c1fbc6686094e59fb1199875304f703a7c989afbaf58977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eb2510c9b4f36d88c1fbc6686094e59fb1199875304f703a7c989afbaf58977", kill_on_drop: false }` [INFO] [stdout] 4eb2510c9b4f36d88c1fbc6686094e59fb1199875304f703a7c989afbaf58977 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 53605b4ea43322023fe30b8d1a13cdb81f76f24740e7153a8ee7dbf8453c5726 [INFO] running `Command { std: "docker" "start" "-a" "53605b4ea43322023fe30b8d1a13cdb81f76f24740e7153a8ee7dbf8453c5726", kill_on_drop: false }` [INFO] [stderr] Compiling reetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `defang_ip_address` [INFO] [stdout] --> src/solutions.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn defang_ip_address(address: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `relative_sort_array` [INFO] [stdout] --> src/solutions.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn relative_sort_array(arr1: Vec, arr2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `num_equiv_domino_pairs` [INFO] [stdout] --> src/solutions.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn num_equiv_domino_pairs(dominoes: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "53605b4ea43322023fe30b8d1a13cdb81f76f24740e7153a8ee7dbf8453c5726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53605b4ea43322023fe30b8d1a13cdb81f76f24740e7153a8ee7dbf8453c5726", kill_on_drop: false }` [INFO] [stdout] 53605b4ea43322023fe30b8d1a13cdb81f76f24740e7153a8ee7dbf8453c5726 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 6784182c14f9f3e1231b164f2ca5465a42a8dd1cc58930c409ea5806806464fe [INFO] running `Command { std: "docker" "start" "-a" "6784182c14f9f3e1231b164f2ca5465a42a8dd1cc58930c409ea5806806464fe", kill_on_drop: false }` [INFO] [stderr] Compiling reetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reetcode-3807dc5c2437b7d2) [INFO] running `Command { std: "docker" "inspect" "6784182c14f9f3e1231b164f2ca5465a42a8dd1cc58930c409ea5806806464fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6784182c14f9f3e1231b164f2ca5465a42a8dd1cc58930c409ea5806806464fe", kill_on_drop: false }` [INFO] [stdout] 6784182c14f9f3e1231b164f2ca5465a42a8dd1cc58930c409ea5806806464fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3b446e8d6a9211b3d023cd5bb9a01b25b76816396930a045651826cb27d3c25a [INFO] running `Command { std: "docker" "start" "-a" "3b446e8d6a9211b3d023cd5bb9a01b25b76816396930a045651826cb27d3c25a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reetcode-3807dc5c2437b7d2) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test solutions::test::test_num_equiv_domino_pairs ... ok [INFO] [stdout] test solutions::test::test_relative_sort_array ... ok [INFO] [stdout] test solutions::test::test_defang_ip_address ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3b446e8d6a9211b3d023cd5bb9a01b25b76816396930a045651826cb27d3c25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b446e8d6a9211b3d023cd5bb9a01b25b76816396930a045651826cb27d3c25a", kill_on_drop: false }` [INFO] [stdout] 3b446e8d6a9211b3d023cd5bb9a01b25b76816396930a045651826cb27d3c25a