[INFO] fetching crate mmap-fifo 0.3.0...
[INFO] testing mmap-fifo-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate mmap-fifo 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mmap-fifo 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mmap-fifo 0.3.0
[INFO] tweaked toml for crates.io crate mmap-fifo 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmap-fifo 0.3.0 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 mmap-fifo 0.3.0 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 147ac3addb4d50186a2c8546db78b061d940e8abf390ba7bb6b37578b7213ffe
[INFO] running `Command { std: "docker" "start" "-a" "147ac3addb4d50186a2c8546db78b061d940e8abf390ba7bb6b37578b7213ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "147ac3addb4d50186a2c8546db78b061d940e8abf390ba7bb6b37578b7213ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147ac3addb4d50186a2c8546db78b061d940e8abf390ba7bb6b37578b7213ffe", kill_on_drop: false }`
[INFO] [stdout] 147ac3addb4d50186a2c8546db78b061d940e8abf390ba7bb6b37578b7213ffe
[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=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] d5708ac02a6e0463f2e503818b627904e0a60eef9ebc696501e6374368e9cfa9
[INFO] running `Command { std: "docker" "start" "-a" "d5708ac02a6e0463f2e503818b627904e0a60eef9ebc696501e6374368e9cfa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling mmap-fifo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "d5708ac02a6e0463f2e503818b627904e0a60eef9ebc696501e6374368e9cfa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5708ac02a6e0463f2e503818b627904e0a60eef9ebc696501e6374368e9cfa9", kill_on_drop: false }`
[INFO] [stdout] d5708ac02a6e0463f2e503818b627904e0a60eef9ebc696501e6374368e9cfa9
[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=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] 8a818ba4ff96229c6bd3cda92a2140149f6e794789f9cd25dbe31dc80d07e26a
[INFO] running `Command { std: "docker" "start" "-a" "8a818ba4ff96229c6bd3cda92a2140149f6e794789f9cd25dbe31dc80d07e26a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling mmap-fifo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.13s
[INFO] running `Command { std: "docker" "inspect" "8a818ba4ff96229c6bd3cda92a2140149f6e794789f9cd25dbe31dc80d07e26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a818ba4ff96229c6bd3cda92a2140149f6e794789f9cd25dbe31dc80d07e26a", kill_on_drop: false }`
[INFO] [stdout] 8a818ba4ff96229c6bd3cda92a2140149f6e794789f9cd25dbe31dc80d07e26a
[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=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] a5e095e7d9963ea727515b20e4f4474a76ab16738927a8ed526813f2422fece8
[INFO] running `Command { std: "docker" "start" "-a" "a5e095e7d9963ea727515b20e4f4474a76ab16738927a8ed526813f2422fece8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmap_fifo-e3c5c3d31d0c83b7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_loader_filename_edge_cases ... ok
[INFO] [stdout] test tests::test_page_cleanup_after_rotation ... ok
[INFO] [stdout] test tests::test_large_items ... ok
[INFO] [stdout] test tests::test_persistence_exact_page_fill ... ok
[INFO] [stdout] test tests::test_load_first_page_fully_popped_then_second_page ... ok
[INFO] [stdout] test tests::test_iter_boundary_with_skipped ... ok
[INFO] [stdout] test tests::test_persistence_after_front_page_dropped ... ok
[INFO] [stdout] test tests::test_clear_after_partial_pop_multi_page ... ok
[INFO] [stdout] test tests::test_push_after_reload_with_rotation ... ok
[INFO] [stdout] test tests::test_page_boundary_edge_cases ... ok
[INFO] [stdout] test tests::test_load_all_popped_multi_page ... ok
[INFO] [stdout] test tests::test_new_on_existing_dir ... ok
[INFO] [stdout] test tests::test_load_starts_at_nonzero_id ... ok
[INFO] [stdout] test tests::test_load_missing_page_sequence ... ok
[INFO] [stdout] test tests::test_visit_multi_page ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fifo_tests.rs (/opt/rustwide/target/debug/deps/fifo_tests-2d3c7caf2111ecb2)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test test_clear_persistence ... ok
[INFO] [stdout] test test_clear_disk_state ... ok
[INFO] [stdout] test test_corrupted_payload ... ok
[INFO] [stdout] test test_invalid_page_size ... ok
[INFO] [stdout] test test_load_nonexistent_dir ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_load_corrupted_header ... ok
[INFO] [stdout] test test_ignore_unrelated_files ... ok
[INFO] [stdout] test test_load_empty_dir ... ok
[INFO] [stdout] test test_load_all_popped ... ok
[INFO] [stdout] test test_iterator_empty ... ok
[INFO] [stdout] test test_load_wrong_page_size ... ok
[INFO] [stdout] test test_new_cleanup_nested_directories ... ok
[INFO] [stdout] test test_new_creates_directory ... ok
[INFO] [stdout] test test_into_iter ... ok
[INFO] [stdout] test test_load_partial_pop ... ok
[INFO] [stdout] test test_into_iter_partial_consumption_persists ... ok
[INFO] [stdout] test test_push_pop ... ok
[INFO] [stdout] test test_clear ... ok
[INFO] [stdout] test test_peek ... ok
[INFO] [stdout] test test_load ... ok
[INFO] [stdout] test test_pop_error_does_not_advance_state ... ok
[INFO] [stdout] test test_visit_size_mismatch ... ok
[INFO] [stdout] test test_visit ... ok
[INFO] [stdout] test test_repeated_clear_reuse ... ok
[INFO] [stdout] test test_iter_with_rotation ... ok
[INFO] [stdout] test test_drain_full_consumption_persists ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_visit_fifo_order ... ok
[INFO] [stdout] test test_iter_after_load ... ok
[INFO] [stdout] test test_load_with_rotation ... ok
[INFO] [stdout] test test_lifecycle_reuse_without_clear ... ok
[INFO] [stdout] test test_many_items ... ok
[INFO] [stdout] test test_randomized_model_comparison ... ok
[INFO] [stderr]    Doc-tests mmap_fifo
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.76s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.52s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "a5e095e7d9963ea727515b20e4f4474a76ab16738927a8ed526813f2422fece8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e095e7d9963ea727515b20e4f4474a76ab16738927a8ed526813f2422fece8", kill_on_drop: false }`
[INFO] [stdout] a5e095e7d9963ea727515b20e4f4474a76ab16738927a8ed526813f2422fece8