[INFO] fetching crate qcow2-core 0.3.4...
[INFO] testing qcow2-core-0.3.4 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate qcow2-core 0.3.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate qcow2-core 0.3.4
[INFO] finished tweaking crates.io crate qcow2-core 0.3.4
[INFO] tweaked toml for crates.io crate qcow2-core 0.3.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qcow2-core 0.3.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qcow2-core 0.3.4 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded forensic-vfs v0.3.0
[INFO] [stderr]   Downloaded forensicnomicon-core v1.2.0
[INFO] [stderr]   Downloaded state-history-forensic v0.1.0
[INFO] [stderr]   Downloaded forensic-testgate v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40
[INFO] running `Command { std: "docker" "start" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling qcow2-core v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling forensic-testgate v0.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling qcow2-core v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qcow2-988f36d41ba9e5e8)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test header::tests::backing_file_name_is_extracted ... ok
[INFO] [stdout] test header::tests::backing_format_extension_is_extracted ... ok
[INFO] [stdout] test header::tests::backing_offset_past_window_yields_none ... ok
[INFO] [stdout] test header::tests::extension_walk_stops_after_the_iteration_cap ... ok
[INFO] [stdout] test header::tests::format_extension_after_an_unknown_extension ... ok
[INFO] [stdout] test header::tests::format_extension_walk_exhausts_without_end_marker ... ok
[INFO] [stdout] test header::tests::info_parse_rejects_bad_magic ... ok
[INFO] [stdout] test header::tests::no_backing_file_yields_none ... ok
[INFO] [stdout] test header::tests::no_end_marker_stops_at_window_end ... ok
[INFO] [stdout] test header::tests::oversized_backing_size_is_capped_not_panicking ... ok
[INFO] [stdout] test header::tests::qcow1_version_is_reported_leniently ... ok
[INFO] [stdout] test header::tests::strict_reader_rejects_encryption ... ok
[INFO] [stdout] test header::tests::strict_reader_rejects_unsupported_incompatible_features ... ok
[INFO] [stdout] test header::tests::strict_reader_rejects_unsupported_version ... ok
[INFO] [stdout] test header::tests::unsupported_version_still_errors ... ok
[INFO] [stdout] test header::tests::v2_extensions_begin_at_offset_72 ... ok
[INFO] [stdout] test refcount::tests::bad_cluster_bits_is_rejected ... ok
[INFO] [stdout] test refcount::tests::bad_magic_is_rejected ... ok
[INFO] [stdout] test refcount::tests::bad_version_is_rejected ... ok
[INFO] [stdout] test refcount::tests::compressed_and_zero_clusters_are_skipped ... ok
[INFO] [stdout] test refcount::tests::open_nonexistent_is_io_error ... ok
[INFO] [stdout] test refcount::tests::eight_bit_refcount_nonzero_is_referenced ... ok
[INFO] [stdout] test refcount::tests::missing_refcount_block_means_orphan ... ok
[INFO] [stdout] test refcount::tests::oversized_refcount_order_is_reported_without_scanning ... ok
[INFO] [stdout] test refcount::tests::refcount_zero_cluster_is_flagged_as_orphan ... ok
[INFO] [stdout] test refcount::tests::referenced_cluster_is_not_an_orphan ... ok
[INFO] [stdout] test refcount::tests::refcount_table_read_failure_surfaces_io_error_not_empty ... ok
[INFO] [stdout] test refcount::tests::eight_bit_refcount_zero_is_orphan ... ok
[INFO] [stdout] test refcount::tests::too_small_is_rejected ... ok
[INFO] [stdout] test refcount::tests::v2_defaults_to_order_four ... ok
[INFO] [stdout] test refcount::tests::sixty_four_bit_refcount_is_read ... ok
[INFO] [stdout] test refcount::tests::zero_flag_cluster_is_skipped ... ok
[INFO] [stdout] test refcount::tests::empty_l1_entry_is_skipped ... ok
[INFO] [stdout] test snapshots::tests::bad_magic_is_rejected ... ok
[INFO] [stdout] test snapshots::tests::count_is_capped_to_max_snapshots ... ok
[INFO] [stdout] test snapshots::tests::empty_id_and_name_strings_parse ... ok
[INFO] [stdout] test snapshots::tests::open_nonexistent_is_io_error ... ok
[INFO] [stdout] test snapshots::tests::nonzero_count_but_zero_offset_returns_empty ... ok
[INFO] [stdout] test snapshots::tests::final_entry_padding_at_eof_is_harmless ... ok
[INFO] [stdout] test snapshots::tests::oversized_string_sizes_are_capped ... ok
[INFO] [stdout] test snapshots::tests::extra_data_runs_off_end_stops_gracefully ... ok
[INFO] [stdout] test refcount::tests::sub_byte_refcount_widths_are_extracted ... ok
[INFO] [stdout] test snapshots::tests::too_small_is_rejected ... ok
[INFO] [stdout] test refcount::tests::thirty_two_bit_refcount_is_read ... ok
[INFO] [stdout] test snapshots::tests::truncated_table_stops_gracefully ... ok
[INFO] [stdout] test snapshots::tests::parses_two_entries_with_extra_data ... ok
[INFO] [stdout] test tests::cluster_bits_below_minimum_rejected ... ok
[INFO] [stdout] test tests::cluster_bits_too_large_rejected ... ok
[INFO] [stdout] test tests::cluster_bits_zero_rejected ... ok
[INFO] [stdout] test tests::from_reader_over_cursor_matches_open_path ... ok
[INFO] [stdout] test snapshots::tests::name_read_failure_after_id_stops_gracefully ... ok
[INFO] [stdout] test refcount::tests::empty_refcount_table_still_reports_ok ... ok
[INFO] [stdout] test snapshots::tests::no_snapshots_returns_empty ... ok
[INFO] [stdout] test tests::corrupt_compressed_stream_errors_not_panics ... ok
[INFO] [stdout] test tests::chunking_backing_still_opens ... ok
[INFO] [stdout] test tests::compressed_cluster_decompresses_to_original_bytes ... ok
[INFO] [stdout] test tests::l1_size_over_cap_is_rejected ... ok
[INFO] [stdout] test tests::qcow2_reader_is_send ... ok
[INFO] [stdout] test tests::open_empty_file_returns_err ... ok
[INFO] [stdout] test tests::open_non_qcow2_file_returns_err ... ok
[INFO] [stdout] test tests::open_reader_over_cursor_matches_open_path ... ok
[INFO] [stdout] test tests::qcow2_read_returns_cluster_data ... ok
[INFO] [stdout] test tests::open_nonexistent_returns_err ... ok
[INFO] [stdout] test tests::qcow2_virtual_disk_size ... ok
[INFO] [stdout] test tests::seek_and_read_at_offset ... ok
[INFO] [stdout] test tests::seek_from_current_and_end_and_reject_negative ... ok
[INFO] [stdout] test tests::unallocated_cluster_reads_as_zeros ... ok
[INFO] [stdout] test tests::unset_l1_entry_reads_as_zeros ... ok
[INFO] [stdout] test tests::zero_plain_cluster_reads_as_zeros ... ok
[INFO] [stdout] test tests::short_compressed_stream_resizes_to_full_cluster ... ok
[INFO] [stdout] test tests::open_never_panics_on_arbitrary_bytes ... ok
[INFO] [stdout] test tests::open_never_panics_on_valid_magic_plus_garbage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qcow2
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40", kill_on_drop: false }`
[INFO] [stdout] 8034ef647127df6467d9808402b4ae1da28edcd4bc16f6d1a3ea5bb770a0bc40
