[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 master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevinotik%2Freetcode" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/levinotik/reetcode on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] f19a7d9e9f9361e136863905dc507fb9c64f24075a2466ce5d0f5cb235347464
[INFO] running `Command { std: "docker" "start" "-a" "f19a7d9e9f9361e136863905dc507fb9c64f24075a2466ce5d0f5cb235347464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f19a7d9e9f9361e136863905dc507fb9c64f24075a2466ce5d0f5cb235347464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19a7d9e9f9361e136863905dc507fb9c64f24075a2466ce5d0f5cb235347464", kill_on_drop: false }`
[INFO] [stdout] f19a7d9e9f9361e136863905dc507fb9c64f24075a2466ce5d0f5cb235347464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 50114e2c359b8655aa78aa9a59e28de1d0b187672ecf776ace376980ace5fb82
[INFO] running `Command { std: "docker" "start" "-a" "50114e2c359b8655aa78aa9a59e28de1d0b187672ecf776ace376980ace5fb82", 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<i32>, arr2: Vec<i32>) -> Vec<i32> {
[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<Vec<i32>>) -> 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "50114e2c359b8655aa78aa9a59e28de1d0b187672ecf776ace376980ace5fb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50114e2c359b8655aa78aa9a59e28de1d0b187672ecf776ace376980ace5fb82", kill_on_drop: false }`
[INFO] [stdout] 50114e2c359b8655aa78aa9a59e28de1d0b187672ecf776ace376980ace5fb82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c95a90088875b03103d8f39333df2091cd0447d538c498e68af1b29ecc61b0b
[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" "8c95a90088875b03103d8f39333df2091cd0447d538c498e68af1b29ecc61b0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling reetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "8c95a90088875b03103d8f39333df2091cd0447d538c498e68af1b29ecc61b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c95a90088875b03103d8f39333df2091cd0447d538c498e68af1b29ecc61b0b", kill_on_drop: false }`
[INFO] [stdout] 8c95a90088875b03103d8f39333df2091cd0447d538c498e68af1b29ecc61b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] bee6e9a972bd8f971bfeee593a070d4410215ca0839ab07595c80191b6b2852c
[INFO] running `Command { std: "docker" "start" "-a" "bee6e9a972bd8f971bfeee593a070d4410215ca0839ab07595c80191b6b2852c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reetcode-f6a10888aa3b38e4
[INFO] [stdout] test solutions::test::test_defang_ip_address ... ok
[INFO] [stdout] test solutions::test::test_num_equiv_domino_pairs ... ok
[INFO] [stdout] test solutions::test::test_relative_sort_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bee6e9a972bd8f971bfeee593a070d4410215ca0839ab07595c80191b6b2852c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee6e9a972bd8f971bfeee593a070d4410215ca0839ab07595c80191b6b2852c", kill_on_drop: false }`
[INFO] [stdout] bee6e9a972bd8f971bfeee593a070d4410215ca0839ab07595c80191b6b2852c