[INFO] fetching crate ranged-mmap 0.4.0...
[INFO] testing ranged-mmap-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ranged-mmap 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ranged-mmap 0.4.0
[INFO] finished tweaking crates.io crate ranged-mmap 0.4.0
[INFO] tweaked toml for crates.io crate ranged-mmap 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ranged-mmap 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ranged-mmap 0.4.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30a0e9a00ff3a6fdf9626bf3519645b95d32d1f6be0dffe5cd8adacc1eb6212c
[INFO] running `Command { std: "docker" "start" "-a" "30a0e9a00ff3a6fdf9626bf3519645b95d32d1f6be0dffe5cd8adacc1eb6212c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30a0e9a00ff3a6fdf9626bf3519645b95d32d1f6be0dffe5cd8adacc1eb6212c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a0e9a00ff3a6fdf9626bf3519645b95d32d1f6be0dffe5cd8adacc1eb6212c", kill_on_drop: false }`
[INFO] [stdout] 30a0e9a00ff3a6fdf9626bf3519645b95d32d1f6be0dffe5cd8adacc1eb6212c
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f1a68da294e906cc6b66dc37e67a4053790944b8816dcb84183458349426e2a
[INFO] running `Command { std: "docker" "start" "-a" "0f1a68da294e906cc6b66dc37e67a4053790944b8816dcb84183458349426e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling ranged-mmap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "0f1a68da294e906cc6b66dc37e67a4053790944b8816dcb84183458349426e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1a68da294e906cc6b66dc37e67a4053790944b8816dcb84183458349426e2a", kill_on_drop: false }`
[INFO] [stdout] 0f1a68da294e906cc6b66dc37e67a4053790944b8816dcb84183458349426e2a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 592a77de7a773fa3a2cf2610531b0ffd9f109ace221c196a4bcce27d618d4211
[INFO] running `Command { std: "docker" "start" "-a" "592a77de7a773fa3a2cf2610531b0ffd9f109ace221c196a4bcce27d618d4211", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling ranged-mmap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.99s
[INFO] running `Command { std: "docker" "inspect" "592a77de7a773fa3a2cf2610531b0ffd9f109ace221c196a4bcce27d618d4211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592a77de7a773fa3a2cf2610531b0ffd9f109ace221c196a4bcce27d618d4211", kill_on_drop: false }`
[INFO] [stdout] 592a77de7a773fa3a2cf2610531b0ffd9f109ace221c196a4bcce27d618d4211
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dd7cc228ffa6fffd96c4c6f69a1a0d678e50ba88a211f0a17adf73f16954c1b
[INFO] running `Command { std: "docker" "start" "-a" "7dd7cc228ffa6fffd96c4c6f69a1a0d678e50ba88a211f0a17adf73f16954c1b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ranged_mmap-48a047b66e9d6a61)
[INFO] [stdout] running 76 tests
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_partial_allocation ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_basic_allocation ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_multiple_allocations ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_exhausted ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_next_pos ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_exact_alignment ... ok
[INFO] [stdout] test file::allocator::tests::test_align_down_large_values ... ok
[INFO] [stdout] test file::allocator::tests::test_align_down_already_aligned ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_already_aligned ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_large_values ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_exhausted ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_total_size ... ok
[INFO] [stdout] test file::allocator::tests::test_align_down_mid_values ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_remaining ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_basic_allocation ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_partial_allocation ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_zero ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_basic ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_already_aligned ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_mid_values ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_not_aligned ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_multiple_allocations ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_multi_thread_no_overlap ... ok
[INFO] [stdout] test file::allocator::tests::test_align_down_zero ... ok
[INFO] [stdout] test file::allocator::tests::test_align_down_not_aligned ... ok
[INFO] [stdout] test file::allocator::tests::test_align_up_down_relationship ... ok
[INFO] [stdout] test file::allocator::sequential::tests::test_sequential_exact_alignment ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_pos_beyond_len ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_pos_zero ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_returns_high ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_already_aligned ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_non_zero_start ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_basic ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_pos_beyond_len ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_pos_zero ... ok
[INFO] [stdout] test file::range::tests::test_split_down_result_high_helpers ... ok
[INFO] [stdout] test file::range::tests::test_split_up_result_helpers ... ok
[INFO] [stdout] test file::range::tests::test_split_up_result_low_helpers ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_down_non_zero_start ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_stress ... ok
[INFO] [stdout] test file::allocator::tests::test_align_round_trip ... ok
[INFO] [stdout] test file::range::tests::test_split_at_align_up_returns_low ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_as_ptr ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_bounds_checking ... ok
[INFO] [stdout] test file::range::tests::test_split_down_result_helpers ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_flush_range ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_as_mut_ptr ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_fill_operations ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_out_of_order_writes ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_read_at_bounds ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_write_at_returns_correct_length ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_open_existing_file ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_create_and_basic_operations ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_create_with_allocator ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_concurrent_non_overlapping_writes ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_write_range_all ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_read_slice ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_clone_and_shared_access ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_basic_write_and_read ... ok
[INFO] [stdout] test file::tests::types_tests::test_allocated_range_conversions ... ok
[INFO] [stdout] test file::allocator::concurrent::tests::test_concurrent_total_size ... ok
[INFO] [stdout] test file::tests::types_tests::test_allocated_range_equality ... ok
[INFO] [stdout] test file::tests::types_tests::test_allocated_range_properties ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_write_receipt_properties ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_data_length_match ... ok
[INFO] [stdout] test file::tests::types_tests::test_write_receipt_equality ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_open_existing_file ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_concurrent_writes_with_allocated_ranges ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_clone_and_shared_access ... ok
[INFO] [stdout] test file::tests::types_tests::test_write_receipt_properties ... ok
[INFO] [stdout] test file::tests::types_tests::test_multiple_receipts_from_same_range ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_read_range_buffer_too_small ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_high_concurrency ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_high_concurrency ... ok
[INFO] [stdout] test file::tests::mmap_file_tests::test_flush_operations ... ok
[INFO] [stdout] test file::tests::mmap_file_inner_tests::test_large_file_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ranged_mmap
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/file/allocator.rs - file::allocator::align_down (line 44) ... ok
[INFO] [stdout] test src/file/allocator.rs - file::allocator::align_up (line 21) ... ok
[INFO] [stdout] test src/file/allocator/concurrent.rs - file::allocator::concurrent::Allocator (line 24) ... ok
[INFO] [stdout] test src/file/mmap_file.rs - file::mmap_file::MmapFile::create (line 121) ... ok
[INFO] [stdout] test src/file.rs - file (line 42) ... ok
[INFO] [stdout] test src/file/mmap_file.rs - file::mmap_file::MmapFile::flush_range (line 458) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner::create (line 141) ... ok
[INFO] [stdout] test src/file/range.rs - file::range::AllocatedRange::split_at_align_down (line 389) ... ignored
[INFO] [stdout] test src/file/range.rs - file::range::AllocatedRange::split_at_align_up (line 331) ... ignored
[INFO] [stdout] test src/file/mmap_file.rs - file::mmap_file::MmapFile::open (line 190) ... ok
[INFO] [stdout] test src/file/allocator/sequential.rs - file::allocator::sequential::Allocator (line 22) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner::flush (line 437) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner::open (line 204) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner::sync_all (line 484) ... ok
[INFO] [stdout] test src/file/mmap_file.rs - file::mmap_file::MmapFile::write_range (line 269) ... ok
[INFO] [stdout] test src/file/range.rs - file::range::WriteReceipt (line 475) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/file/mmap_file.rs - file::mmap_file::MmapFile (line 50) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner (line 77) ... ok
[INFO] [stdout] test src/file/range.rs - file::range::AllocatedRange (line 212) ... ok
[INFO] [stdout] test src/file.rs - file (line 81) ... ok
[INFO] [stdout] test src/file/mmap_file_inner.rs - file::mmap_file_inner::MmapFileInner::write_at (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.88s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "7dd7cc228ffa6fffd96c4c6f69a1a0d678e50ba88a211f0a17adf73f16954c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd7cc228ffa6fffd96c4c6f69a1a0d678e50ba88a211f0a17adf73f16954c1b", kill_on_drop: false }`
[INFO] [stdout] 7dd7cc228ffa6fffd96c4c6f69a1a0d678e50ba88a211f0a17adf73f16954c1b
