[INFO] fetching crate mrc 0.1.1...
[INFO] testing mrc-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate mrc 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mrc 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mrc 0.1.1
[INFO] tweaked toml for crates.io crate mrc 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrc 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mrc 0.1.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf82467c6c6f42ed626fbe826bf39c1559ed051aca35d720da9f6f76b181217d
[INFO] running `Command { std: "docker" "start" "-a" "cf82467c6c6f42ed626fbe826bf39c1559ed051aca35d720da9f6f76b181217d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf82467c6c6f42ed626fbe826bf39c1559ed051aca35d720da9f6f76b181217d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf82467c6c6f42ed626fbe826bf39c1559ed051aca35d720da9f6f76b181217d", kill_on_drop: false }`
[INFO] [stdout] cf82467c6c6f42ed626fbe826bf39c1559ed051aca35d720da9f6f76b181217d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de972a307505cf918bb5b2ad48e123d64355f2fb90fd617bfb5e08291a4ebab
[INFO] running `Command { std: "docker" "start" "-a" "1de972a307505cf918bb5b2ad48e123d64355f2fb90fd617bfb5e08291a4ebab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling memmap2 v0.9.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling mrc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "1de972a307505cf918bb5b2ad48e123d64355f2fb90fd617bfb5e08291a4ebab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de972a307505cf918bb5b2ad48e123d64355f2fb90fd617bfb5e08291a4ebab", kill_on_drop: false }`
[INFO] [stdout] 1de972a307505cf918bb5b2ad48e123d64355f2fb90fd617bfb5e08291a4ebab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4963c87e14fbbb5c966f25c6065a0b744c88340720e4dd23fb7f3291e71993
[INFO] running `Command { std: "docker" "start" "-a" "cb4963c87e14fbbb5c966f25c6065a0b744c88340720e4dd23fb7f3291e71993", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling clap_builder v4.5.44
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling mrc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/../test/tests.rs:621:21
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 let mut header = view.header_mut();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.79s
[INFO] running `Command { std: "docker" "inspect" "cb4963c87e14fbbb5c966f25c6065a0b744c88340720e4dd23fb7f3291e71993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4963c87e14fbbb5c966f25c6065a0b744c88340720e4dd23fb7f3291e71993", kill_on_drop: false }`
[INFO] [stdout] cb4963c87e14fbbb5c966f25c6065a0b744c88340720e4dd23fb7f3291e71993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b327d4d21b1c30e8dde5a972e9403a0c90d9aa2bb979f8a56155d8ddb3df3300
[INFO] running `Command { std: "docker" "start" "-a" "b327d4d21b1c30e8dde5a972e9403a0c90d9aa2bb979f8a56155d8ddb3df3300", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/../test/tests.rs:621:21
[INFO] [stderr]     |
[INFO] [stderr] 621 |                 let mut header = view.header_mut();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mrc` (lib test) generated 1 warning (run `cargo fix --lib -p mrc --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrc-ddac3345257e8364)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_open_errors ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_backends_identical_view ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_invalid_header_errors ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_with_large_ext_header ... ok
[INFO] [stdout] test tests::header_tests::test_doc_example_64x64x64_f32 ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_round_trip_save ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_write_errors ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_ext_header_write_errors ... ok
[INFO] [stdout] test tests::header_tests::test_header_alignment ... ok
[INFO] [stdout] test tests::header_tests::test_header_data_size ... ok
[INFO] [stdout] test tests::header_tests::test_header_endian_swap_includes_exttyp_and_nversion ... ok
[INFO] [stdout] test tests::header_tests::test_header_data_offset ... ok
[INFO] [stdout] test tests::header_tests::test_header_exttyp_and_nversion ... ok
[INFO] [stdout] test tests::header_tests::test_header_field_positions ... ok
[INFO] [stdout] test tests::header_tests::test_header_size ... ok
[INFO] [stdout] test tests::header_tests::test_header_validation ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mrcfile_write_view ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mrcfile_read_ext_header ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_zero_ext_header ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mmap_header_access ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_read_write_all_modes ... ok
[INFO] [stdout] test tests::header_tests::test_map_all_modes ... ok
[INFO] [stdout] test tests::header_tests::test_mode_from_i32 ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_ext_header_read_write ... ok
[INFO] [stdout] test tests::view_tests::test_error_std_error ... ok
[INFO] [stdout] test tests::view_tests::test_error_variants ... ok
[INFO] [stdout] test tests::view_tests::test_header_default_trait ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mrcfile_header_access ... ok
[INFO] [stdout] test tests::header_tests::test_map_slice_bytes ... ok
[INFO] [stdout] test tests::view_tests::test_header_default_values ... ok
[INFO] [stdout] test tests::header_tests::test_map_view_types ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mmap_basic_functionality ... ok
[INFO] [stdout] test tests::header_tests::test_mode_byte_size ... ok
[INFO] [stdout] test tests::view_tests::test_error_display ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mrcfile_read_data ... ok
[INFO] [stdout] test tests::header_tests::test_mode_properties ... ok
[INFO] [stdout] test tests::view_tests::test_header_endian_swap_comprehensive ... ok
[INFO] [stdout] test tests::view_tests::test_mode_invalid_conversion ... ok
[INFO] [stdout] test tests::view_tests::test_view_comprehensive ... ok
[INFO] [stdout] test tests::view_tests::test_view_insufficient_data ... ok
[INFO] [stdout] test tests::view_tests::test_mode_all_variants ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mmap_data_access ... ok
[INFO] [stdout] test tests::view_tests::test_view_mut_endian_swap_errors ... ok
[INFO] [stdout] test tests::view_tests::test_view_mut_invalid_ranges ... ok
[INFO] [stdout] test tests::view_tests::test_view_mut_type_mismatch_errors ... ok
[INFO] [stdout] test tests::view_tests::test_view_slice_bytes_errors ... ok
[INFO] [stdout] test tests::view_tests::test_view_mut_ext_header_write_errors ... ok
[INFO] [stdout] test tests::view_tests::test_view_invalid_header ... ok
[INFO] [stdout] test tests::view_tests::test_view_aligned_access_errors ... ok
[INFO] [stdout] test tests::view_tests::test_mode_edge_cases ... ok
[INFO] [stdout] test tests::view_tests::test_view_type_mismatch_errors ... ok
[INFO] [stdout] test mrcfile_test::backend_tests::test_mmap_ext_header_access ... ok
[INFO] [stdout] test view::tests::test_ext_header_100_bytes ... ok
[INFO] [stdout] test view::tests::test_ext_header_zero_length ... ok
[INFO] [stdout] test view::tests::test_map_mut_ext_header_length_mismatch ... ok
[INFO] [stdout] test view::tests::test_ext_header_1024_bytes ... ok
[INFO] [stdout] test view::tests::test_map_mut_ext_header_write ... ok
[INFO] [stdout] test view::tests::test_map_creation ... ok
[INFO] [stdout] test view::tests::test_map_insufficient_data ... ok
[INFO] [stdout] test view::tests::test_map_invalid_header ... ok
[INFO] [stdout] test view::tests::test_map_mut_data_access ... ok
[INFO] [stdout] test tests::view_tests::test_view_mut_comprehensive ... ok
[INFO] [stdout] test tests::view_tests::test_view_zero_ext_header ... ok
[INFO] [stdout] test view::tests::test_endian_swap_header ... ok
[INFO] [stdout] test tests::view_tests::test_view_zero_dimensions ... ok
[INFO] [stderr]    Doc-tests mrc
[INFO] [stdout] test mrcfile_test::backend_tests::test_file_header_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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" "b327d4d21b1c30e8dde5a972e9403a0c90d9aa2bb979f8a56155d8ddb3df3300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b327d4d21b1c30e8dde5a972e9403a0c90d9aa2bb979f8a56155d8ddb3df3300", kill_on_drop: false }`
[INFO] [stdout] b327d4d21b1c30e8dde5a972e9403a0c90d9aa2bb979f8a56155d8ddb3df3300