[INFO] cloning repository https://github.com/nkxxll/gzippi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nkxxll/gzippi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkxxll%2Fgzippi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkxxll%2Fgzippi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90247aca690680aaa063923aef0c640e863fefe2 [INFO] testing nkxxll/gzippi against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkxxll%2Fgzippi" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nkxxll/gzippi [INFO] finished tweaking git repo https://github.com/nkxxll/gzippi [INFO] tweaked toml for git repo https://github.com/nkxxll/gzippi written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nkxxll/gzippi on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nkxxll/gzippi 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-2025-09-21" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1de3bbf0fef65abccb4ab7364e756eec3240f5c26267a5a74c7c147c01859e4 [INFO] running `Command { std: "docker" "start" "-a" "e1de3bbf0fef65abccb4ab7364e756eec3240f5c26267a5a74c7c147c01859e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1de3bbf0fef65abccb4ab7364e756eec3240f5c26267a5a74c7c147c01859e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1de3bbf0fef65abccb4ab7364e756eec3240f5c26267a5a74c7c147c01859e4", kill_on_drop: false }` [INFO] [stdout] e1de3bbf0fef65abccb4ab7364e756eec3240f5c26267a5a74c7c147c01859e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9df781fddfa7bdf8c31218e38178702e2ce5bc7fcbe951cb5ba54028daab666d [INFO] running `Command { std: "docker" "start" "-a" "9df781fddfa7bdf8c31218e38178702e2ce5bc7fcbe951cb5ba54028daab666d", kill_on_drop: false }` [INFO] [stderr] Compiling gzippi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/binarytree.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BTree` is never constructed [INFO] [stdout] --> src/binarytree.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct BTree { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `in_order_traverse` and `new` are never used [INFO] [stdout] --> src/binarytree.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Node { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 16 | fn in_order_traverse(&self, res: &mut String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn new(arg: T) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binarytree.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl BTree { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] 37 | fn new(head: Node) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "9df781fddfa7bdf8c31218e38178702e2ce5bc7fcbe951cb5ba54028daab666d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9df781fddfa7bdf8c31218e38178702e2ce5bc7fcbe951cb5ba54028daab666d", kill_on_drop: false }` [INFO] [stdout] 9df781fddfa7bdf8c31218e38178702e2ce5bc7fcbe951cb5ba54028daab666d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d00714d9bda37cf64af086162f18f810117f1f8d0830e84a3fbeca5cae4f5957 [INFO] running `Command { std: "docker" "start" "-a" "d00714d9bda37cf64af086162f18f810117f1f8d0830e84a3fbeca5cae4f5957", kill_on_drop: false }` [INFO] [stderr] Compiling gzippi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "d00714d9bda37cf64af086162f18f810117f1f8d0830e84a3fbeca5cae4f5957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00714d9bda37cf64af086162f18f810117f1f8d0830e84a3fbeca5cae4f5957", kill_on_drop: false }` [INFO] [stdout] d00714d9bda37cf64af086162f18f810117f1f8d0830e84a3fbeca5cae4f5957 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab6afa7fedee00bbddb3c82023f5516316830166a94fae64455b635bfac69975 [INFO] running `Command { std: "docker" "start" "-a" "ab6afa7fedee00bbddb3c82023f5516316830166a94fae64455b635bfac69975", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gzippi-96131e7499bd7a82) [INFO] [stdout] running 1 test [INFO] [stdout] test binarytree::tests::traverse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab6afa7fedee00bbddb3c82023f5516316830166a94fae64455b635bfac69975", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6afa7fedee00bbddb3c82023f5516316830166a94fae64455b635bfac69975", kill_on_drop: false }` [INFO] [stdout] ab6afa7fedee00bbddb3c82023f5516316830166a94fae64455b635bfac69975