[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 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.60.0" "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] a996a8e4cafaad1dc63991ab399a4549aed49751523c69b5c5cd441738488c32
[INFO] running `Command { std: "docker" "start" "-a" "a996a8e4cafaad1dc63991ab399a4549aed49751523c69b5c5cd441738488c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a996a8e4cafaad1dc63991ab399a4549aed49751523c69b5c5cd441738488c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a996a8e4cafaad1dc63991ab399a4549aed49751523c69b5c5cd441738488c32", kill_on_drop: false }`
[INFO] [stdout] a996a8e4cafaad1dc63991ab399a4549aed49751523c69b5c5cd441738488c32
[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" "+1.60.0" "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] eb7360f4ba11d0761a668b5a9a633eb9a721368ea22a33c2af4a6a120789a8ef
[INFO] running `Command { std: "docker" "start" "-a" "eb7360f4ba11d0761a668b5a9a633eb9a721368ea22a33c2af4a6a120789a8ef", 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 1.89s
[INFO] running `Command { std: "docker" "inspect" "eb7360f4ba11d0761a668b5a9a633eb9a721368ea22a33c2af4a6a120789a8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7360f4ba11d0761a668b5a9a633eb9a721368ea22a33c2af4a6a120789a8ef", kill_on_drop: false }`
[INFO] [stdout] eb7360f4ba11d0761a668b5a9a633eb9a721368ea22a33c2af4a6a120789a8ef
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ec2041f535d5280adc3c0823048a984edd9dd632ca339dae6dca28b863cd458
[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" "2ec2041f535d5280adc3c0823048a984edd9dd632ca339dae6dca28b863cd458", kill_on_drop: false }`
[INFO] [stderr]    Compiling reetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "2ec2041f535d5280adc3c0823048a984edd9dd632ca339dae6dca28b863cd458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec2041f535d5280adc3c0823048a984edd9dd632ca339dae6dca28b863cd458", kill_on_drop: false }`
[INFO] [stdout] 2ec2041f535d5280adc3c0823048a984edd9dd632ca339dae6dca28b863cd458
[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" "+1.60.0" "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] 6f8e912b77cc3e1df0d9bfe6687e9be889f2f9b9ba16e85485eca1fb3aa2b593
[INFO] running `Command { std: "docker" "start" "-a" "6f8e912b77cc3e1df0d9bfe6687e9be889f2f9b9ba16e85485eca1fb3aa2b593", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reetcode-b73c2b7410d4c364)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test solutions::test::test_relative_sort_array ... ok
[INFO] [stdout] test solutions::test::test_num_equiv_domino_pairs ... 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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f8e912b77cc3e1df0d9bfe6687e9be889f2f9b9ba16e85485eca1fb3aa2b593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8e912b77cc3e1df0d9bfe6687e9be889f2f9b9ba16e85485eca1fb3aa2b593", kill_on_drop: false }`
[INFO] [stdout] 6f8e912b77cc3e1df0d9bfe6687e9be889f2f9b9ba16e85485eca1fb3aa2b593