[INFO] cloning repository https://github.com/brefchan/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brefchan/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrefchan%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrefchan%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78cd59c5d53ef44949bbbf35384540ce07d0498c
[INFO] testing brefchan/leetcode-rust 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%2Fbrefchan%2Fleetcode-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brefchan/leetcode-rust 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/brefchan/leetcode-rust
[INFO] finished tweaking git repo https://github.com/brefchan/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/brefchan/leetcode-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/brefchan/leetcode-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d6f817d671dacc8fbcafff352b33e9d4792e9bb14cdaf8cb9b9f26de91cf9ed4
[INFO] running `Command { std: "docker" "start" "-a" "d6f817d671dacc8fbcafff352b33e9d4792e9bb14cdaf8cb9b9f26de91cf9ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f817d671dacc8fbcafff352b33e9d4792e9bb14cdaf8cb9b9f26de91cf9ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f817d671dacc8fbcafff352b33e9d4792e9bb14cdaf8cb9b9f26de91cf9ed4", kill_on_drop: false }`
[INFO] [stdout] d6f817d671dacc8fbcafff352b33e9d4792e9bb14cdaf8cb9b9f26de91cf9ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ba565112ba7f1c4cb5e03e54f33d9c53f600df8a9183fbe8637d73e106158ca3
[INFO] running `Command { std: "docker" "start" "-a" "ba565112ba7f1c4cb5e03e54f33d9c53f600df8a9183fbe8637d73e106158ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `self_dividing_numbers2`
[INFO] [stdout]   --> src/self_dividing_numbers.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn self_dividing_numbers2(left: i32, right: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "ba565112ba7f1c4cb5e03e54f33d9c53f600df8a9183fbe8637d73e106158ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba565112ba7f1c4cb5e03e54f33d9c53f600df8a9183fbe8637d73e106158ca3", kill_on_drop: false }`
[INFO] [stdout] ba565112ba7f1c4cb5e03e54f33d9c53f600df8a9183fbe8637d73e106158ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5c1cfdd45ed87f408db3786321b5a13e0987dcfd49ad0f1baabc9e3608aed8d8
[INFO] running `Command { std: "docker" "start" "-a" "5c1cfdd45ed87f408db3786321b5a13e0987dcfd49ad0f1baabc9e3608aed8d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `self_dividing_numbers2`
[INFO] [stdout]   --> src/self_dividing_numbers.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn self_dividing_numbers2(left: i32, right: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_rust-10f0677b39af5ce2)
[INFO] running `Command { std: "docker" "inspect" "5c1cfdd45ed87f408db3786321b5a13e0987dcfd49ad0f1baabc9e3608aed8d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cfdd45ed87f408db3786321b5a13e0987dcfd49ad0f1baabc9e3608aed8d8", kill_on_drop: false }`
[INFO] [stdout] 5c1cfdd45ed87f408db3786321b5a13e0987dcfd49ad0f1baabc9e3608aed8d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 769d973f9b43a1ae88a1506fa6af1047deac1148580f7f5c4bb5514178b6b6c4
[INFO] running `Command { std: "docker" "start" "-a" "769d973f9b43a1ae88a1506fa6af1047deac1148580f7f5c4bb5514178b6b6c4", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `self_dividing_numbers2`
[INFO] [stderr]   --> src/self_dividing_numbers.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn self_dividing_numbers2(left: i32, right: i32) -> Vec<i32> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode-rust` (bin "leetcode-rust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_rust-10f0677b39af5ce2)
[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" "769d973f9b43a1ae88a1506fa6af1047deac1148580f7f5c4bb5514178b6b6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769d973f9b43a1ae88a1506fa6af1047deac1148580f7f5c4bb5514178b6b6c4", kill_on_drop: false }`
[INFO] [stdout] 769d973f9b43a1ae88a1506fa6af1047deac1148580f7f5c4bb5514178b6b6c4