[INFO] fetching crate nibonacci 0.1.0...
[INFO] testing nibonacci-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nibonacci 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate nibonacci 0.1.0
[INFO] finished tweaking crates.io crate nibonacci 0.1.0
[INFO] tweaked toml for crates.io crate nibonacci 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nibonacci 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 874bfdd4e4bfa83209ba3019d1170c060e587b183e5e3b0233530401203586ba
[INFO] running `Command { std: "docker" "start" "-a" "874bfdd4e4bfa83209ba3019d1170c060e587b183e5e3b0233530401203586ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "874bfdd4e4bfa83209ba3019d1170c060e587b183e5e3b0233530401203586ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874bfdd4e4bfa83209ba3019d1170c060e587b183e5e3b0233530401203586ba", kill_on_drop: false }`
[INFO] [stdout] 874bfdd4e4bfa83209ba3019d1170c060e587b183e5e3b0233530401203586ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c0eef3b06dd3dcb6c88d4ac79d154c97884767ac40abfb2aed3d6de266e22d0b
[INFO] running `Command { std: "docker" "start" "-a" "c0eef3b06dd3dcb6c88d4ac79d154c97884767ac40abfb2aed3d6de266e22d0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "c0eef3b06dd3dcb6c88d4ac79d154c97884767ac40abfb2aed3d6de266e22d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0eef3b06dd3dcb6c88d4ac79d154c97884767ac40abfb2aed3d6de266e22d0b", kill_on_drop: false }`
[INFO] [stdout] c0eef3b06dd3dcb6c88d4ac79d154c97884767ac40abfb2aed3d6de266e22d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 886fe2b684a3bfb7c11c5156d0d269e82c4a3d8f3461378f72fb4bf6c2fe87e3
[INFO] running `Command { std: "docker" "start" "-a" "886fe2b684a3bfb7c11c5156d0d269e82c4a3d8f3461378f72fb4bf6c2fe87e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "886fe2b684a3bfb7c11c5156d0d269e82c4a3d8f3461378f72fb4bf6c2fe87e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886fe2b684a3bfb7c11c5156d0d269e82c4a3d8f3461378f72fb4bf6c2fe87e3", kill_on_drop: false }`
[INFO] [stdout] 886fe2b684a3bfb7c11c5156d0d269e82c4a3d8f3461378f72fb4bf6c2fe87e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 521a7fea2b48e2937fecf683fad665192a5ed3489d0d5d6335ccc43bc1a8d045
[INFO] running `Command { std: "docker" "start" "-a" "521a7fea2b48e2937fecf683fad665192a5ed3489d0d5d6335ccc43bc1a8d045", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nibonacci-93fefa1b6a851ea6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_tribonacci ... ok
[INFO] [stdout] test tests::test_fibonacci ... ok
[INFO] [stderr]    Doc-tests nibonacci
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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" "521a7fea2b48e2937fecf683fad665192a5ed3489d0d5d6335ccc43bc1a8d045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521a7fea2b48e2937fecf683fad665192a5ed3489d0d5d6335ccc43bc1a8d045", kill_on_drop: false }`
[INFO] [stdout] 521a7fea2b48e2937fecf683fad665192a5ed3489d0d5d6335ccc43bc1a8d045