[INFO] fetching crate nano-wal 1.0.0...
[INFO] testing nano-wal-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nano-wal 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nano-wal 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nano-wal 1.0.0
[INFO] tweaked toml for crates.io crate nano-wal 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nano-wal 1.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nano-wal 1.0.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5b8f62707d0540af244eb05301f580739e991edcbababdd15572bb08580da87
[INFO] running `Command { std: "docker" "start" "-a" "a5b8f62707d0540af244eb05301f580739e991edcbababdd15572bb08580da87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5b8f62707d0540af244eb05301f580739e991edcbababdd15572bb08580da87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b8f62707d0540af244eb05301f580739e991edcbababdd15572bb08580da87", kill_on_drop: false }`
[INFO] [stdout] a5b8f62707d0540af244eb05301f580739e991edcbababdd15572bb08580da87
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1abc62a3fe9a5952f36742b3013b02ec8f37ac9050d3c3fa4c7b8cbf216aef4
[INFO] running `Command { std: "docker" "start" "-a" "a1abc62a3fe9a5952f36742b3013b02ec8f37ac9050d3c3fa4c7b8cbf216aef4", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.9.0
[INFO] [stderr]    Compiling nano-wal v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a1abc62a3fe9a5952f36742b3013b02ec8f37ac9050d3c3fa4c7b8cbf216aef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1abc62a3fe9a5952f36742b3013b02ec8f37ac9050d3c3fa4c7b8cbf216aef4", kill_on_drop: false }`
[INFO] [stdout] a1abc62a3fe9a5952f36742b3013b02ec8f37ac9050d3c3fa4c7b8cbf216aef4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b654e1e973d4cee4584f85f7b030b5ff73706cbcce8e518100285ffad47901
[INFO] running `Command { std: "docker" "start" "-a" "f2b654e1e973d4cee4584f85f7b030b5ff73706cbcce8e518100285ffad47901", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling nano-wal v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "f2b654e1e973d4cee4584f85f7b030b5ff73706cbcce8e518100285ffad47901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b654e1e973d4cee4584f85f7b030b5ff73706cbcce8e518100285ffad47901", kill_on_drop: false }`
[INFO] [stdout] f2b654e1e973d4cee4584f85f7b030b5ff73706cbcce8e518100285ffad47901
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a2cc6b9cb23ff473d93dfea9f3a918fa18688ae90451b85917ec31b6c02e0c4
[INFO] running `Command { std: "docker" "start" "-a" "4a2cc6b9cb23ff473d93dfea9f3a918fa18688ae90451b85917ec31b6c02e0c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nano_wal-715332d824511490)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test read::tests::test_read_batch_empty ... ok
[INFO] [stdout] test cleanup::tests::test_cleanup_empty_dir ... ok
[INFO] [stdout] test cleanup::tests::test_cleanup_deletes_expired ... ok
[INFO] [stdout] test cleanup::tests::test_cleanup_ignores_other_prefixes ... ok
[INFO] [stdout] test error::tests::test_wal_error_display ... ok
[INFO] [stdout] test error::tests::test_wal_error_from_io ... ok
[INFO] [stdout] test cleanup::tests::test_cleanup_keeps_live_segments ... ok
[INFO] [stdout] test read::tests::test_read_batch_multiple ... ok
[INFO] [stdout] test segment::tests::test_create_segment_writes_header ... ok
[INFO] [stdout] test read::tests::test_read_single_no_header ... ok
[INFO] [stdout] test read::tests::test_read_single_with_header ... ok
[INFO] [stdout] test segment::tests::test_reopen_segment ... ok
[INFO] [stdout] test wal::tests::test_append_after_shutdown ... ok
[INFO] [stdout] test wal::tests::test_append_header_too_large ... ok
[INFO] [stdout] test wal::tests::test_append_batch_multiple ... ok
[INFO] [stdout] test wal::tests::test_append_with_header ... ok
[INFO] [stdout] test wal::tests::test_shutdown_prevents_writes ... ok
[INFO] [stdout] test wal::tests::test_calculate_segment_expiration ... ok
[INFO] [stdout] test wal::tests::test_append_single ... ok
[INFO] [stdout] test wal::tests::test_new_creates_wal ... ok
[INFO] [stdout] test wal::tests::test_invalid_config_zero_duration ... ok
[INFO] [stdout] test wal::tests::test_ensure_segment_creates_file ... ok
[INFO] [stdout] test wal::tests::test_ensure_segment_reuses_same_window ... ok
[INFO] [stdout] test wal::tests::test_invalid_config_retention_less_than_duration ... ok
[INFO] [stdout] test wal::tests::test_ensure_segment_rotates_on_new_window ... ok
[INFO] [stdout] test segment::tests::test_read_fd_is_independent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-04acddf2d1b51d55)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_read_batch_cross_segment ... ok
[INFO] [stdout] test test_full_write_read_cycle ... ok
[INFO] [stdout] test test_concurrent_writers ... ok
[INFO] [stdout] test test_durable_append ... ok
[INFO] [stdout] test test_sync_does_not_error ... ok
[INFO] [stdout] test test_shutdown_and_cleanup ... ok
[INFO] [stdout] test test_segment_rotation_and_recovery ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nano_wal
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a2cc6b9cb23ff473d93dfea9f3a918fa18688ae90451b85917ec31b6c02e0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2cc6b9cb23ff473d93dfea9f3a918fa18688ae90451b85917ec31b6c02e0c4", kill_on_drop: false }`
[INFO] [stdout] 4a2cc6b9cb23ff473d93dfea9f3a918fa18688ae90451b85917ec31b6c02e0c4