[INFO] fetching crate packtab 1.8.0...
[INFO] testing packtab-1.8.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate packtab 1.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate packtab 1.8.0
[INFO] finished tweaking crates.io crate packtab 1.8.0
[INFO] tweaked toml for crates.io crate packtab 1.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate packtab 1.8.0 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 packtab 1.8.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cbc4ac2b8b51600f6cc7705b98cb0b666da8842af7ad539dd31342f7625501ec
[INFO] running `Command { std: "docker" "start" "-a" "cbc4ac2b8b51600f6cc7705b98cb0b666da8842af7ad539dd31342f7625501ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbc4ac2b8b51600f6cc7705b98cb0b666da8842af7ad539dd31342f7625501ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc4ac2b8b51600f6cc7705b98cb0b666da8842af7ad539dd31342f7625501ec", kill_on_drop: false }`
[INFO] [stdout] cbc4ac2b8b51600f6cc7705b98cb0b666da8842af7ad539dd31342f7625501ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4eaa5dd0c6e147e8be3ce861a773e4ab7876675a8e75b8e9dff6328767f8db55
[INFO] running `Command { std: "docker" "start" "-a" "4eaa5dd0c6e147e8be3ce861a773e4ab7876675a8e75b8e9dff6328767f8db55", kill_on_drop: false }`
[INFO] [stderr]    Compiling packtab v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "4eaa5dd0c6e147e8be3ce861a773e4ab7876675a8e75b8e9dff6328767f8db55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eaa5dd0c6e147e8be3ce861a773e4ab7876675a8e75b8e9dff6328767f8db55", kill_on_drop: false }`
[INFO] [stdout] 4eaa5dd0c6e147e8be3ce861a773e4ab7876675a8e75b8e9dff6328767f8db55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16c750bfbc69ad31840ce5615fbd2f4aa71f8dbf62b54907d3ec63681faa7f3e
[INFO] running `Command { std: "docker" "start" "-a" "16c750bfbc69ad31840ce5615fbd2f4aa71f8dbf62b54907d3ec63681faa7f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling packtab v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "16c750bfbc69ad31840ce5615fbd2f4aa71f8dbf62b54907d3ec63681faa7f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c750bfbc69ad31840ce5615fbd2f4aa71f8dbf62b54907d3ec63681faa7f3e", kill_on_drop: false }`
[INFO] [stdout] 16c750bfbc69ad31840ce5615fbd2f4aa71f8dbf62b54907d3ec63681faa7f3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9fadbf2cc8856843f967762c418f48a835aec5ba7bab40405445e0d442c1f0b2
[INFO] running `Command { std: "docker" "start" "-a" "9fadbf2cc8856843f967762c418f48a835aec5ba7bab40405445e0d442c1f0b2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/packtab-475df568d672f26a)
[INFO] [stdout] 
[INFO] [stdout] running 146 tests
[INFO] [stdout] test layer::tests::test_exact_inline_candidate_skips_non_inline_span ... ok
[INFO] [stdout] test layer::tests::test_inner_all_zeros ... ok
[INFO] [stdout] test layer::tests::test_exact_inline_candidate_uses_first_non_default ... ok
[INFO] [stdout] test layer::tests::test_inner_has_mapping_after_split ... ok
[INFO] [stdout] test layer::tests::test_inner_simple_data ... ok
[INFO] [stdout] test layer::tests::test_outer_keeps_zero_base_when_live_range_crosses_aligned_block ... ok
[INFO] [stdout] test layer::tests::test_outer_has_solutions ... ok
[INFO] [stdout] test layer::tests::test_outer_culls_aligned_leading_defaults ... ok
[INFO] [stdout] test layer::tests::test_outer_bias_optimization ... ok
[INFO] [stdout] test layer::tests::test_inner_solutions_sorted ... ok
[INFO] [stdout] test layer::tests::test_outer_gcd_optimization ... ok
[INFO] [stdout] test mapping::tests::test_sequential_ids ... ok
[INFO] [stdout] test mapping::tests::test_bidirectional ... ok
[INFO] [stdout] test layer::tests::test_outer_strips_trailing_default ... ok
[INFO] [stdout] test mapping::tests::test_duplicate_key ... ok
[INFO] [stdout] test tests::test_all_same_values ... ok
[INFO] [stdout] test layer::tests::test_inner_solutions_not_dominated ... ok
[INFO] [stdout] test tests::test_alternating_pattern ... ok
[INFO] [stdout] test layer::tests::test_inner_deep_chain_pick_solution_valid ... ok
[INFO] [stdout] test layer::tests::test_inner_deep_chain_pareto_optimal ... ok
[INFO] [stdout] test tests::test_bias_bake_in_no_bias_in_code ... ok
[INFO] [stdout] test tests::test_bias_bake_in_small ... ok
[INFO] [stdout] test layer::tests::test_inner_deep_chain_builds_five_layers ... ok
[INFO] [stdout] test tests::test_ascending::c ... ok
[INFO] [stdout] test layer::tests::test_inner_deep_chain_cost_strictly_decreases ... ok
[INFO] [stdout] test tests::test_bias_no_bake_in_has_bias_in_code ... ok
[INFO] [stdout] test layer::tests::test_inner_deep_chain_lookups_sorted ... ok
[INFO] [stdout] test tests::test_bias_bake_in::c ... ok
[INFO] [stdout] test tests::test_bias_no_bake_in_type_change ... ok
[INFO] [stdout] test tests::test_c_has_data_get ... ok
[INFO] [stdout] test tests::test_c_has_include ... ok
[INFO] [stdout] test tests::test_ascending::rust ... ok
[INFO] [stdout] test tests::test_compression_ten_picks_minimum_raw_cost ... ok
[INFO] [stdout] test tests::test_compression_zero_picks_flat_solution ... ok
[INFO] [stdout] test tests::test_16bit_values::rust_unsafe ... ok
[INFO] [stdout] test tests::test_equal_frequency_sorted_by_position ... ok
[INFO] [stdout] test tests::test_exact_leading_cull_skipped_when_trimmed_span_would_not_inline ... ok
[INFO] [stdout] test tests::test_exact_leading_cull_used_when_trimmed_span_inlines ... ok
[INFO] [stdout] test tests::test_frequent_pairs_get_lower_ids ... ok
[INFO] [stdout] test tests::test_256_values::c ... ok
[INFO] [stdout] test tests::test_constant_nonzero::c ... ok
[INFO] [stdout] test tests::test_bias_no_bake_in::c ... ok
[INFO] [stdout] test tests::test_empty_data_panics - should panic ... ok
[INFO] [stdout] test tests::test_16bit_values::rust ... ok
[INFO] [stdout] test tests::test_bias_no_bake_in::rust ... ok
[INFO] [stdout] test tests::test_bias_bake_in::rust ... ok
[INFO] [stdout] test tests::test_bias_bake_in::rust_unsafe ... ok
[INFO] [stdout] test tests::test_gcd_no_bake_in::c ... ok
[INFO] [stdout] test tests::test_inferred_default_considers_both_boundary_values ... ok
[INFO] [stdout] test tests::test_inferred_default_uses_boundary_candidates ... ok
[INFO] [stdout] test tests::test_gcd_bake_in::rust ... ok
[INFO] [stdout] test tests::test_256_values::rust ... ok
[INFO] [stdout] test tests::test_large_data_has_array ... ok
[INFO] [stdout] test tests::test_ascending::rust_unsafe ... ok
[INFO] [stdout] test tests::test_large_sparse_table ... ok
[INFO] [stdout] test tests::test_gcd_bake_in::c ... ok
[INFO] [stdout] test tests::test_mixed_frequency_and_position ... ok
[INFO] [stdout] test tests::test_mult_bake_in_no_mult_in_code ... ok
[INFO] [stdout] test tests::test_mult_no_bake_in_has_mult_in_code ... ok
[INFO] [stdout] test tests::test_mult_bake_in_small_gcd ... ok
[INFO] [stdout] test tests::test_mult_no_bake_in_type_change ... ok
[INFO] [stdout] test tests::test_16bit_values::c ... ok
[INFO] [stdout] test tests::test_gcd_with_bias::c ... ok
[INFO] [stdout] test tests::test_constant_nonzero::rust ... ok
[INFO] [stdout] test tests::test_pack_table_all_returns_solutions ... ok
[INFO] [stdout] test tests::test_pack_table_list ... ok
[INFO] [stdout] test tests::test_palette_code_generation_c ... ok
[INFO] [stdout] test tests::test_palette_code_generation_rust ... ok
[INFO] [stdout] test tests::test_gcd_no_bake_in::rust ... ok
[INFO] [stdout] test tests::test_palette_cost_calculation ... ok
[INFO] [stdout] test tests::test_large_values::c ... ok
[INFO] [stdout] test tests::test_negative_numbers ... ok
[INFO] [stdout] test tests::test_palette_generated_for_outlier ... ok
[INFO] [stdout] test tests::test_palette_in_pareto_frontier ... ok
[INFO] [stdout] test tests::test_constant_nonzero::rust_unsafe ... ok
[INFO] [stdout] test tests::test_palette_separate_from_other_arrays ... ok
[INFO] [stdout] test tests::test_gcd_no_bake_in::rust_unsafe ... ok
[INFO] [stdout] test tests::test_palette_skipped_no_savings ... ok
[INFO] [stdout] test tests::test_palette_with_bias ... ok
[INFO] [stdout] test tests::test_palette_skipped_all_unique ... ok
[INFO] [stdout] test tests::test_palette_with_few_unique_values ... ok
[INFO] [stdout] test tests::test_pick_solution_returns_index ... ok
[INFO] [stdout] test tests::test_power_of_two_values ... ok
[INFO] [stdout] test tests::test_nonzero_default::c ... ok
[INFO] [stdout] test tests::test_palette_with_repeated_pattern ... ok
[INFO] [stdout] test tests::test_palette_selected_large_dataset ... ok
[INFO] [stdout] test tests::test_bias_no_bake_in::rust_unsafe ... ok
[INFO] [stdout] test tests::test_rust_no_include ... ok
[INFO] [stdout] test tests::test_rust_pub_crate_function ... ok
[INFO] [stdout] test tests::test_rust_safe_no_unsafe_keyword ... ok
[INFO] [stdout] test tests::test_gcd_bake_in::rust_unsafe ... ok
[INFO] [stdout] test tests::test_shape_comment_in_generated_function ... ok
[INFO] [stdout] test tests::test_single_value ... ok
[INFO] [stdout] test tests::test_rust_has_static_array ... ok
[INFO] [stdout] test tests::test_rust_unsafe_has_get_unchecked ... ok
[INFO] [stdout] test tests::test_gcd_with_bias::rust ... ok
[INFO] [stdout] test tests::test_small_data_no_array_c ... ok
[INFO] [stdout] test tests::test_small_data_no_array_rust ... ok
[INFO] [stdout] test tests::test_repeated_pattern::c ... ok
[INFO] [stdout] test tests::test_large_values::rust_unsafe ... ok
[INFO] [stdout] test tests::test_nonzero_default::rust ... ok
[INFO] [stdout] test tests::test_large_values::rust ... ok
[INFO] [stdout] test tests::test_nonzero_default::rust_unsafe ... ok
[INFO] [stdout] test tests::test_256_values::rust_unsafe ... ok
[INFO] [stdout] test tests::test_palette_end_to_end_c ... ok
[INFO] [stdout] test tests::test_small::c ... ok
[INFO] [stdout] test tests::test_small::rust_unsafe ... ok
[INFO] [stdout] test tests::test_sparse_with_aligned_prefix_defaults::rust_unsafe ... ok
[INFO] [stdout] test tests::test_u16_boundary ... ok
[INFO] [stdout] test tests::test_u8_boundary ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_16bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_2bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_32bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_4bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_1bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_64bit ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_8bit_unsigned ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_zero ... ok
[INFO] [stdout] test util::tests::test_binary_bits_for_8bit_signed ... ok
[INFO] [stdout] test util::tests::test_combine2_odd_length ... ok
[INFO] [stdout] test util::tests::test_combine_1bit ... ok
[INFO] [stdout] test util::tests::test_combine2_basic ... ok
[INFO] [stdout] test util::tests::test_combine_2bit ... ok
[INFO] [stdout] test util::tests::test_combine_4bit ... ok
[INFO] [stdout] test util::tests::test_gcd_all_same ... ok
[INFO] [stdout] test util::tests::test_combine_8bit_noop ... ok
[INFO] [stdout] test util::tests::test_gcd_empty ... ok
[INFO] [stdout] test util::tests::test_gcd_coprime ... ok
[INFO] [stdout] test util::tests::test_gcd_negative ... ok
[INFO] [stdout] test util::tests::test_gcd_pair ... ok
[INFO] [stdout] test util::tests::test_gcd_single ... ok
[INFO] [stdout] test util::tests::test_gcd_multiple ... ok
[INFO] [stdout] test tests::test_gcd_with_bias::rust_unsafe ... ok
[INFO] [stdout] test tests::test_sparse::c ... ok
[INFO] [stdout] test tests::test_palette_end_to_end_rust ... ok
[INFO] [stdout] test tests::test_two_values::c ... ok
[INFO] [stdout] test tests::test_repeated_pattern::rust ... ok
[INFO] [stdout] test tests::test_small::rust ... ok
[INFO] [stdout] test tests::test_repeated_pattern::rust_unsafe ... ok
[INFO] [stdout] test tests::test_sparse_with_aligned_prefix_defaults::rust ... ok
[INFO] [stdout] test tests::test_sparse_with_aligned_prefix_defaults::c ... ok
[INFO] [stdout] test tests::test_two_values::rust ... ok
[INFO] [stdout] test tests::test_two_values::rust_unsafe ... ok
[INFO] [stdout] test tests::test_sparse::rust ... ok
[INFO] [stdout] test tests::test_palette_end_to_end_rust_unsafe ... ok
[INFO] [stderr]    Doc-tests packtab
[INFO] [stdout] test tests::test_sparse::rust_unsafe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 146 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.40s
[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" "9fadbf2cc8856843f967762c418f48a835aec5ba7bab40405445e0d442c1f0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fadbf2cc8856843f967762c418f48a835aec5ba7bab40405445e0d442c1f0b2", kill_on_drop: false }`
[INFO] [stdout] 9fadbf2cc8856843f967762c418f48a835aec5ba7bab40405445e0d442c1f0b2