[INFO] fetching crate cycle_cursor 0.1.1... [INFO] testing cycle_cursor-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate cycle_cursor 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate cycle_cursor 0.1.1 [INFO] finished tweaking crates.io crate cycle_cursor 0.1.1 [INFO] tweaked toml for crates.io crate cycle_cursor 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cycle_cursor 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 17913de020118866887781f1d847fac404ac51b36c5b5dbb12ad9d0f98f134ca [INFO] running `Command { std: "docker" "start" "-a" "17913de020118866887781f1d847fac404ac51b36c5b5dbb12ad9d0f98f134ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17913de020118866887781f1d847fac404ac51b36c5b5dbb12ad9d0f98f134ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17913de020118866887781f1d847fac404ac51b36c5b5dbb12ad9d0f98f134ca", kill_on_drop: false }` [INFO] [stdout] 17913de020118866887781f1d847fac404ac51b36c5b5dbb12ad9d0f98f134ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ee202a0a5486091c33680e0dd678b50d455eca016ac742f9c170e390eb989fd9 [INFO] running `Command { std: "docker" "start" "-a" "ee202a0a5486091c33680e0dd678b50d455eca016ac742f9c170e390eb989fd9", kill_on_drop: false }` [INFO] [stderr] Compiling cycle_cursor v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "ee202a0a5486091c33680e0dd678b50d455eca016ac742f9c170e390eb989fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee202a0a5486091c33680e0dd678b50d455eca016ac742f9c170e390eb989fd9", kill_on_drop: false }` [INFO] [stdout] ee202a0a5486091c33680e0dd678b50d455eca016ac742f9c170e390eb989fd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eb4bf608a5243f93a88bfde98154deefaf503392825b1c770b2e8a944a5102ad [INFO] running `Command { std: "docker" "start" "-a" "eb4bf608a5243f93a88bfde98154deefaf503392825b1c770b2e8a944a5102ad", kill_on_drop: false }` [INFO] [stderr] Compiling cycle_cursor v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "eb4bf608a5243f93a88bfde98154deefaf503392825b1c770b2e8a944a5102ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4bf608a5243f93a88bfde98154deefaf503392825b1c770b2e8a944a5102ad", kill_on_drop: false }` [INFO] [stdout] eb4bf608a5243f93a88bfde98154deefaf503392825b1c770b2e8a944a5102ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3ac626e1c4cf0c854ed5d7496fdac472a82d20cbdd6a2fd7aa013c90e311e429 [INFO] running `Command { std: "docker" "start" "-a" "3ac626e1c4cf0c854ed5d7496fdac472a82d20cbdd6a2fd7aa013c90e311e429", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cycle_cursor-aae18a664de12d64) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::cursor_cycle_next ... ok [INFO] [stdout] test tests::cursor_cycle_prev ... ok [INFO] [stdout] test tests::cursor_get_undefined_behavior ... ok [INFO] [stdout] test tests::cursor_cycle_prev_empty_vec ... ok [INFO] [stdout] test tests::cursor_seek ... ok [INFO] [stdout] test tests::cursor_seek_empty_vec ... ok [INFO] [stdout] test tests::cursor_cycle_next_empty_vec ... ok [INFO] [stdout] test tests::cursor_peek ... ok [INFO] [stdout] test tests::cursor_peek_empty_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] Doc-tests cycle_cursor [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - CycleCursor::peek (line 182) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor::seek (line 242) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor::seek (line 225) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor::peek (line 195) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor (line 48) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor (line 72) ... ok [INFO] [stdout] test src/lib.rs - CycleCursor (line 104) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3ac626e1c4cf0c854ed5d7496fdac472a82d20cbdd6a2fd7aa013c90e311e429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ac626e1c4cf0c854ed5d7496fdac472a82d20cbdd6a2fd7aa013c90e311e429", kill_on_drop: false }` [INFO] [stdout] 3ac626e1c4cf0c854ed5d7496fdac472a82d20cbdd6a2fd7aa013c90e311e429