[INFO] cloning repository https://github.com/lsioctl/ll-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lsioctl/ll-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsioctl%2Fll-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsioctl%2Fll-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff228a1a1f28accd77abc4a8c6387f208db755f5
[INFO] testing lsioctl/ll-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%2Flsioctl%2Fll-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lsioctl/ll-rust
[INFO] finished tweaking git repo https://github.com/lsioctl/ll-rust
[INFO] tweaked toml for git repo https://github.com/lsioctl/ll-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lsioctl/ll-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/lsioctl/ll-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cd44d56b65450e93223808cdc4959bcc687612e3d86bb5dd35cd39f3ed9eed2d
[INFO] running `Command { std: "docker" "start" "-a" "cd44d56b65450e93223808cdc4959bcc687612e3d86bb5dd35cd39f3ed9eed2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd44d56b65450e93223808cdc4959bcc687612e3d86bb5dd35cd39f3ed9eed2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd44d56b65450e93223808cdc4959bcc687612e3d86bb5dd35cd39f3ed9eed2d", kill_on_drop: false }`
[INFO] [stdout] cd44d56b65450e93223808cdc4959bcc687612e3d86bb5dd35cd39f3ed9eed2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6bed734f718f4d1f595fd272f85fd9051b58c9729e3176a9206361c2a499fdc3
[INFO] running `Command { std: "docker" "start" "-a" "6bed734f718f4d1f595fd272f85fd9051b58c9729e3176a9206361c2a499fdc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ll-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `LinkedList` is never constructed
[INFO] [stdout]  --> src/linkedlist.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct LinkedList<T> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push` is never used
[INFO] [stdout]   --> src/linkedlist.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn push<T>(ll: LinkedList<T>, elem: T) -> LinkedList<T> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop` is never used
[INFO] [stdout]   --> src/linkedlist.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn pop<T>(ll: LinkedList<T>) -> (Option<T>, Option<LinkedList<T>>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6bed734f718f4d1f595fd272f85fd9051b58c9729e3176a9206361c2a499fdc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bed734f718f4d1f595fd272f85fd9051b58c9729e3176a9206361c2a499fdc3", kill_on_drop: false }`
[INFO] [stdout] 6bed734f718f4d1f595fd272f85fd9051b58c9729e3176a9206361c2a499fdc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ea4dc05bfe3829ae339e27776479ace48519db66d76fcb95bf3a74403cba52b8
[INFO] running `Command { std: "docker" "start" "-a" "ea4dc05bfe3829ae339e27776479ace48519db66d76fcb95bf3a74403cba52b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ll-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "ea4dc05bfe3829ae339e27776479ace48519db66d76fcb95bf3a74403cba52b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4dc05bfe3829ae339e27776479ace48519db66d76fcb95bf3a74403cba52b8", kill_on_drop: false }`
[INFO] [stdout] ea4dc05bfe3829ae339e27776479ace48519db66d76fcb95bf3a74403cba52b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e26d88852f972962013867b2facd71c646efda14689d967646cdb719c4724aab
[INFO] running `Command { std: "docker" "start" "-a" "e26d88852f972962013867b2facd71c646efda14689d967646cdb719c4724aab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ll_rust-d43eeaf7cc178aa9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test linkedlist::tests::test_push ... ok
[INFO] [stdout] test linkedlist::tests::test_pop ... ok
[INFO] [stdout] test linkedlist::tests::test_create ... 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" "e26d88852f972962013867b2facd71c646efda14689d967646cdb719c4724aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26d88852f972962013867b2facd71c646efda14689d967646cdb719c4724aab", kill_on_drop: false }`
[INFO] [stdout] e26d88852f972962013867b2facd71c646efda14689d967646cdb719c4724aab
