[INFO] fetching crate next_fibonacci 0.1.0... [INFO] testing next_fibonacci-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate next_fibonacci 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate next_fibonacci 0.1.0 [INFO] finished tweaking crates.io crate next_fibonacci 0.1.0 [INFO] tweaked toml for crates.io crate next_fibonacci 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate next_fibonacci 0.1.0 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 crates.io crate next_fibonacci 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9f33874c84745d6184934041b8fd95578deaaf766aff9eae54fdda7d29d9653f [INFO] running `Command { std: "docker" "start" "-a" "9f33874c84745d6184934041b8fd95578deaaf766aff9eae54fdda7d29d9653f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f33874c84745d6184934041b8fd95578deaaf766aff9eae54fdda7d29d9653f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f33874c84745d6184934041b8fd95578deaaf766aff9eae54fdda7d29d9653f", kill_on_drop: false }` [INFO] [stdout] 9f33874c84745d6184934041b8fd95578deaaf766aff9eae54fdda7d29d9653f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf0a8ed157d6b04493b31d50c240804f97bbe7efcc817c572ca61ef352ac9cf6 [INFO] running `Command { std: "docker" "start" "-a" "cf0a8ed157d6b04493b31d50c240804f97bbe7efcc817c572ca61ef352ac9cf6", kill_on_drop: false }` [INFO] [stderr] Compiling macro_colors v0.2.0 [INFO] [stderr] Compiling next_fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "cf0a8ed157d6b04493b31d50c240804f97bbe7efcc817c572ca61ef352ac9cf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf0a8ed157d6b04493b31d50c240804f97bbe7efcc817c572ca61ef352ac9cf6", kill_on_drop: false }` [INFO] [stdout] cf0a8ed157d6b04493b31d50c240804f97bbe7efcc817c572ca61ef352ac9cf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 325b842c6d3aa0a329273ebb47b638ae495a9a6169370dd79254e0adb9c08c71 [INFO] running `Command { std: "docker" "start" "-a" "325b842c6d3aa0a329273ebb47b638ae495a9a6169370dd79254e0adb9c08c71", kill_on_drop: false }` [INFO] [stderr] Compiling next_fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "325b842c6d3aa0a329273ebb47b638ae495a9a6169370dd79254e0adb9c08c71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325b842c6d3aa0a329273ebb47b638ae495a9a6169370dd79254e0adb9c08c71", kill_on_drop: false }` [INFO] [stdout] 325b842c6d3aa0a329273ebb47b638ae495a9a6169370dd79254e0adb9c08c71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 564bea5ef99efa7f0d5faa56c828dcc6d7e7ad7601055a951ce65652935bdb8b [INFO] running `Command { std: "docker" "start" "-a" "564bea5ef99efa7f0d5faa56c828dcc6d7e7ad7601055a951ce65652935bdb8b", 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/next_fibonacci-7f7b8abb5d96876a) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::fib_other ... ok [INFO] [stdout] test tests::fib_zero ... ok [INFO] [stdout] test tests::fib_one ... 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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/next_fibonacci-2874586a6a4e3427) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests next_fibonacci [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - fibonacci (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "564bea5ef99efa7f0d5faa56c828dcc6d7e7ad7601055a951ce65652935bdb8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564bea5ef99efa7f0d5faa56c828dcc6d7e7ad7601055a951ce65652935bdb8b", kill_on_drop: false }` [INFO] [stdout] 564bea5ef99efa7f0d5faa56c828dcc6d7e7ad7601055a951ce65652935bdb8b