[INFO] fetching crate treenut 0.0.0...
[INFO] testing treenut-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate treenut 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate treenut 0.0.0
[INFO] finished tweaking crates.io crate treenut 0.0.0
[INFO] tweaked toml for crates.io crate treenut 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treenut 0.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treenut 0.0.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c05395ffe9287110d447eaa045e26f0571d8d803f37af45df6bb447f3ccfca6d
[INFO] running `Command { std: "docker" "start" "-a" "c05395ffe9287110d447eaa045e26f0571d8d803f37af45df6bb447f3ccfca6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c05395ffe9287110d447eaa045e26f0571d8d803f37af45df6bb447f3ccfca6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05395ffe9287110d447eaa045e26f0571d8d803f37af45df6bb447f3ccfca6d", kill_on_drop: false }`
[INFO] [stdout] c05395ffe9287110d447eaa045e26f0571d8d803f37af45df6bb447f3ccfca6d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49bb967208d91ed88dc48cd7dcca4334bbc0040a7b57128488ce887305f03968
[INFO] running `Command { std: "docker" "start" "-a" "49bb967208d91ed88dc48cd7dcca4334bbc0040a7b57128488ce887305f03968", kill_on_drop: false }`
[INFO] [stderr]    Compiling treenut v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "49bb967208d91ed88dc48cd7dcca4334bbc0040a7b57128488ce887305f03968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bb967208d91ed88dc48cd7dcca4334bbc0040a7b57128488ce887305f03968", kill_on_drop: false }`
[INFO] [stdout] 49bb967208d91ed88dc48cd7dcca4334bbc0040a7b57128488ce887305f03968
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0c5c0c97e07a662c35ceae96ff1d8b65b0cda3b2ddac22e26900561443a5ea5
[INFO] running `Command { std: "docker" "start" "-a" "a0c5c0c97e07a662c35ceae96ff1d8b65b0cda3b2ddac22e26900561443a5ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling treenut v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "a0c5c0c97e07a662c35ceae96ff1d8b65b0cda3b2ddac22e26900561443a5ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c5c0c97e07a662c35ceae96ff1d8b65b0cda3b2ddac22e26900561443a5ea5", kill_on_drop: false }`
[INFO] [stdout] a0c5c0c97e07a662c35ceae96ff1d8b65b0cda3b2ddac22e26900561443a5ea5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e44c2bc9a57b8f6aa90733e1f26e5d670bc6c5d4fc240e0e02577cf5e9196dc4
[INFO] running `Command { std: "docker" "start" "-a" "e44c2bc9a57b8f6aa90733e1f26e5d670bc6c5d4fc240e0e02577cf5e9196dc4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/treenut-75d46641c9bd0728)
[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" "e44c2bc9a57b8f6aa90733e1f26e5d670bc6c5d4fc240e0e02577cf5e9196dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44c2bc9a57b8f6aa90733e1f26e5d670bc6c5d4fc240e0e02577cf5e9196dc4", kill_on_drop: false }`
[INFO] [stdout] e44c2bc9a57b8f6aa90733e1f26e5d670bc6c5d4fc240e0e02577cf5e9196dc4