[INFO] cloning repository https://github.com/learnfrombasic/leetcode-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/learnfrombasic/leetcode-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnfrombasic%2Fleetcode-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnfrombasic%2Fleetcode-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ac81d8614cb1cc425162f12cc3f7205c10ff67c
[INFO] testing learnfrombasic/leetcode-with-rust against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnfrombasic%2Fleetcode-with-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/learnfrombasic/leetcode-with-rust
[INFO] finished tweaking git repo https://github.com/learnfrombasic/leetcode-with-rust
[INFO] tweaked toml for git repo https://github.com/learnfrombasic/leetcode-with-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/learnfrombasic/leetcode-with-rust on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/learnfrombasic/leetcode-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7283a5db8b386b22ed5f708fd99950978f4787ccc9b7488107d821c41f3c7a38
[INFO] running `Command { std: "docker" "start" "-a" "7283a5db8b386b22ed5f708fd99950978f4787ccc9b7488107d821c41f3c7a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7283a5db8b386b22ed5f708fd99950978f4787ccc9b7488107d821c41f3c7a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7283a5db8b386b22ed5f708fd99950978f4787ccc9b7488107d821c41f3c7a38", kill_on_drop: false }`
[INFO] [stdout] 7283a5db8b386b22ed5f708fd99950978f4787ccc9b7488107d821c41f3c7a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81171ee6d20ffd037e0318b7b47eb7b3b2008a34d1a72b7448cf78a5415f1fd0
[INFO] running `Command { std: "docker" "start" "-a" "81171ee6d20ffd037e0318b7b47eb7b3b2008a34d1a72b7448cf78a5415f1fd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-with-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "81171ee6d20ffd037e0318b7b47eb7b3b2008a34d1a72b7448cf78a5415f1fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81171ee6d20ffd037e0318b7b47eb7b3b2008a34d1a72b7448cf78a5415f1fd0", kill_on_drop: false }`
[INFO] [stdout] 81171ee6d20ffd037e0318b7b47eb7b3b2008a34d1a72b7448cf78a5415f1fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f594a8daa3c9e05a67f708fe7aab8bed7654fd0a9d90e13940a242ff61fe590
[INFO] running `Command { std: "docker" "start" "-a" "6f594a8daa3c9e05a67f708fe7aab8bed7654fd0a9d90e13940a242ff61fe590", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-with-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6f594a8daa3c9e05a67f708fe7aab8bed7654fd0a9d90e13940a242ff61fe590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f594a8daa3c9e05a67f708fe7aab8bed7654fd0a9d90e13940a242ff61fe590", kill_on_drop: false }`
[INFO] [stdout] 6f594a8daa3c9e05a67f708fe7aab8bed7654fd0a9d90e13940a242ff61fe590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7275ddec636e39a51e1eabde58545a9e75b6fd0e0842d1d61986dc9520af64f
[INFO] running `Command { std: "docker" "start" "-a" "f7275ddec636e39a51e1eabde58545a9e75b6fd0e0842d1d61986dc9520af64f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_with_rust-7429db6a26426e79)
[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" "f7275ddec636e39a51e1eabde58545a9e75b6fd0e0842d1d61986dc9520af64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7275ddec636e39a51e1eabde58545a9e75b6fd0e0842d1d61986dc9520af64f", kill_on_drop: false }`
[INFO] [stdout] f7275ddec636e39a51e1eabde58545a9e75b6fd0e0842d1d61986dc9520af64f
