[INFO] fetching crate padlock-core 0.10.0...
[INFO] testing padlock-core-0.10.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate padlock-core 0.10.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate padlock-core 0.10.0
[INFO] finished tweaking crates.io crate padlock-core 0.10.0
[INFO] tweaked toml for crates.io crate padlock-core 0.10.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate padlock-core 0.10.0 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 padlock-core 0.10.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b22c49e92365e6935126fcb2da288efd7f002f6050babc30b05a1da116cd1bb2
[INFO] running `Command { std: "docker" "start" "-a" "b22c49e92365e6935126fcb2da288efd7f002f6050babc30b05a1da116cd1bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b22c49e92365e6935126fcb2da288efd7f002f6050babc30b05a1da116cd1bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22c49e92365e6935126fcb2da288efd7f002f6050babc30b05a1da116cd1bb2", kill_on_drop: false }`
[INFO] [stdout] b22c49e92365e6935126fcb2da288efd7f002f6050babc30b05a1da116cd1bb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e5b92ba085cc0d2cbf74630b9a6f8fbc8bf28bb74f3ce5799f82f1fd245ac7b0
[INFO] running `Command { std: "docker" "start" "-a" "e5b92ba085cc0d2cbf74630b9a6f8fbc8bf28bb74f3ce5799f82f1fd245ac7b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling padlock-core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `Command { std: "docker" "inspect" "e5b92ba085cc0d2cbf74630b9a6f8fbc8bf28bb74f3ce5799f82f1fd245ac7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b92ba085cc0d2cbf74630b9a6f8fbc8bf28bb74f3ce5799f82f1fd245ac7b0", kill_on_drop: false }`
[INFO] [stdout] e5b92ba085cc0d2cbf74630b9a6f8fbc8bf28bb74f3ce5799f82f1fd245ac7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cbc75fc15a730fcf625b206d8df1e0c7f666c8c87f9bf849181d8240be6252e3
[INFO] running `Command { std: "docker" "start" "-a" "cbc75fc15a730fcf625b206d8df1e0c7f666c8c87f9bf849181d8240be6252e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling padlock-core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "cbc75fc15a730fcf625b206d8df1e0c7f666c8c87f9bf849181d8240be6252e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc75fc15a730fcf625b206d8df1e0c7f666c8c87f9bf849181d8240be6252e3", kill_on_drop: false }`
[INFO] [stdout] cbc75fc15a730fcf625b206d8df1e0c7f666c8c87f9bf849181d8240be6252e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e293ed64056918bcaa60dc6993b1ffaead9ed2df05436e0a7a5c3ec6b3f32cbf
[INFO] running `Command { std: "docker" "start" "-a" "e293ed64056918bcaa60dc6993b1ffaead9ed2df05436e0a7a5c3ec6b3f32cbf", 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/padlock_core-07003ac636f33c87)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test analysis::false_sharing::tests::fields_on_different_lines_no_conflict ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_for_pure_atomics_on_different_lines ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_when_all_unknown ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_when_different_lines ... ok
[INFO] [stdout] test analysis::false_sharing::tests::false_sharing_for_atomic_and_mutex_same_line ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_when_guards_differ_only_by_self_prefix ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_no_change_for_plain_name ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_strips_leading_ampersand ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_strips_leading_star ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_strips_self_prefix ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_strips_this_arrow_prefix ... ok
[INFO] [stdout] test analysis::false_sharing::tests::two_fields_on_same_line_is_conflict ... ok
[INFO] [stdout] test analysis::false_sharing::tests::normalize_strips_this_dot_prefix ... ok
[INFO] [stdout] test analysis::impact::tests::apple_silicon_128_byte_cache_line ... ok
[INFO] [stdout] test analysis::impact::tests::struct_spanning_boundary_in_current_but_not_optimal ... ok
[INFO] [stdout] test analysis::impact::tests::zero_savings_produces_zero_impact ... ok
[INFO] [stdout] test analysis::locality::tests::hot_and_cold_on_separate_cache_lines_is_fine ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_when_same_guard ... ok
[INFO] [stdout] test analysis::impact::tests::small_savings_cache_lines_round_up ... ok
[INFO] [stdout] test analysis::locality::tests::hot_first_then_cold_is_fine ... ok
[INFO] [stdout] test analysis::locality::tests::hot_then_cold_sharing_cache_line_is_issue ... ok
[INFO] [stdout] test analysis::impact::tests::connection_layout_impact ... ok
[INFO] [stdout] test analysis::locality::tests::interleaved_hot_cold_is_issue ... ok
[INFO] [stdout] test analysis::reorder::tests::packed_layout_saves_nothing ... ok
[INFO] [stdout] test analysis::locality::tests::all_unknown_no_issue ... ok
[INFO] [stdout] test analysis::reorder::tests::connection_saves_8_bytes ... ok
[INFO] [stdout] test analysis::reorder::tests::optimal_order_puts_largest_align_first ... ok
[INFO] [stdout] test analysis::locality::tests::hot_then_cold_within_one_cache_line_not_flagged ... ok
[INFO] [stdout] test analysis::false_sharing::tests::false_sharing_detected_with_mixed_atomics_and_mutex ... ok
[INFO] [stdout] test analysis::scorer::tests::connection_loses_padding_and_reorder_points ... ok
[INFO] [stdout] test analysis::scorer::tests::perfect_layout_scores_100 ... ok
[INFO] [stdout] test analysis::false_sharing::tests::has_false_sharing_when_different_guards_same_line ... ok
[INFO] [stdout] test arch::tests::apple_aarch64_has_128_byte_cache_line ... ok
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_when_guards_differ_only_by_this_arrow_prefix ... ok
[INFO] [stdout] test arch::tests::cortex_m_no_cache_variants ... ok
[INFO] [stdout] test arch::tests::cortex_m_short_names ... ok
[INFO] [stdout] test arch::tests::cortex_m_has_4_byte_pointers ... ok
[INFO] [stdout] test arch::tests::cortex_m4_cached_variants ... ok
[INFO] [stdout] test analysis::scorer::tests::score_in_range ... ok
[INFO] [stdout] test analysis::impact::tests::large_struct_reduces_cache_line_crossings ... ok
[INFO] [stdout] test arch::tests::short_names_resolve ... ok
[INFO] [stdout] test analysis::locality::tests::partition_separates_correctly ... ok
[INFO] [stdout] test analysis::scorer::tests::packed_scores_higher_than_misaligned ... ok
[INFO] [stdout] test arch::tests::target_triples_resolve ... ok
[INFO] [stdout] test arch::tests::unknown_triple_returns_none ... ok
[INFO] [stdout] test findings::tests::report_from_misaligned_has_padding_finding ... ok
[INFO] [stdout] test findings::tests::report_from_misaligned_has_reorder_suggestion ... ok
[INFO] [stdout] test findings::tests::report_from_packed_has_no_padding_finding ... ok
[INFO] [stdout] test findings::tests::severity_high_when_waste_over_30_pct ... ok
[INFO] [stdout] test findings::tests::suppressed_finding_kind_not_in_report ... ok
[INFO] [stdout] test findings::tests::total_wasted_bytes_sums_across_structs ... ok
[INFO] [stdout] test ir::test_fixtures::test_find_padding_connection ... ok
[INFO] [stdout] test ir::test_fixtures::test_find_padding_packed ... ok
[INFO] [stdout] test findings::tests::suppressing_all_findings_yields_empty_findings ... ok
[INFO] [stdout] test ir::test_fixtures::test_optimal_order ... ok
[INFO] [stderr]    Doc-tests padlock_core
[INFO] [stdout] test analysis::false_sharing::tests::no_false_sharing_for_two_pure_atomics_same_line ... ok
[INFO] [stdout] test analysis::reorder::tests::simulated_size_matches_manual_calculation ... ok
[INFO] [stdout] test arch::tests::avr_triple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/analysis/impact.rs - analysis::impact::estimate_impact (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "e293ed64056918bcaa60dc6993b1ffaead9ed2df05436e0a7a5c3ec6b3f32cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e293ed64056918bcaa60dc6993b1ffaead9ed2df05436e0a7a5c3ec6b3f32cbf", kill_on_drop: false }`
[INFO] [stdout] e293ed64056918bcaa60dc6993b1ffaead9ed2df05436e0a7a5c3ec6b3f32cbf
