[INFO] fetching crate next_fibonacci 0.1.0... [INFO] testing next_fibonacci-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate next_fibonacci 0.1.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate next_fibonacci 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] 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c39515e114561f59b7e9e770f4662cc39ea64f6ec5a5874f6b0471310dcbd2bd [INFO] running `Command { std: "docker" "start" "-a" "c39515e114561f59b7e9e770f4662cc39ea64f6ec5a5874f6b0471310dcbd2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c39515e114561f59b7e9e770f4662cc39ea64f6ec5a5874f6b0471310dcbd2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c39515e114561f59b7e9e770f4662cc39ea64f6ec5a5874f6b0471310dcbd2bd", kill_on_drop: false }` [INFO] [stdout] c39515e114561f59b7e9e770f4662cc39ea64f6ec5a5874f6b0471310dcbd2bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 742283b523badb3b4fe9854955e60a3b76ed06c95d86a414188aac0184be1fda [INFO] running `Command { std: "docker" "start" "-a" "742283b523badb3b4fe9854955e60a3b76ed06c95d86a414188aac0184be1fda", 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 0.58s [INFO] running `Command { std: "docker" "inspect" "742283b523badb3b4fe9854955e60a3b76ed06c95d86a414188aac0184be1fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "742283b523badb3b4fe9854955e60a3b76ed06c95d86a414188aac0184be1fda", kill_on_drop: false }` [INFO] [stdout] 742283b523badb3b4fe9854955e60a3b76ed06c95d86a414188aac0184be1fda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7fec3d71f94650eb785bd375b41da1d65ecf47fa48f8afa38a80ed20e18436fb [INFO] running `Command { std: "docker" "start" "-a" "7fec3d71f94650eb785bd375b41da1d65ecf47fa48f8afa38a80ed20e18436fb", 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 0.35s [INFO] running `Command { std: "docker" "inspect" "7fec3d71f94650eb785bd375b41da1d65ecf47fa48f8afa38a80ed20e18436fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fec3d71f94650eb785bd375b41da1d65ecf47fa48f8afa38a80ed20e18436fb", kill_on_drop: false }` [INFO] [stdout] 7fec3d71f94650eb785bd375b41da1d65ecf47fa48f8afa38a80ed20e18436fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 43234d7f7d0f9522476e0a35bb2a77933b840b36294db5ebe52a202be84a9e26 [INFO] running `Command { std: "docker" "start" "-a" "43234d7f7d0f9522476e0a35bb2a77933b840b36294db5ebe52a202be84a9e26", 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_one ... ok [INFO] [stdout] test tests::fib_zero ... ok [INFO] [stdout] test tests::fib_other ... ok [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/next_fibonacci-2874586a6a4e3427) [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests next_fibonacci [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] [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 0.24s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43234d7f7d0f9522476e0a35bb2a77933b840b36294db5ebe52a202be84a9e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43234d7f7d0f9522476e0a35bb2a77933b840b36294db5ebe52a202be84a9e26", kill_on_drop: false }` [INFO] [stdout] 43234d7f7d0f9522476e0a35bb2a77933b840b36294db5ebe52a202be84a9e26