[INFO] fetching crate treegrid 0.2.0...
[INFO] testing treegrid-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate treegrid 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate treegrid 0.2.0
[INFO] finished tweaking crates.io crate treegrid 0.2.0
[INFO] tweaked toml for crates.io crate treegrid 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treegrid 0.2.0 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 treegrid 0.2.0 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" "+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 branded-id v0.1.10
[INFO] [stderr]   Downloaded ty-math v0.2.0
[INFO] [stderr]   Downloaded glam v0.33.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571
[INFO] running `Command { std: "docker" "start" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", 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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571" "/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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", 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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling branded-id v0.1.10
[INFO] [stderr]    Compiling treegrid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", 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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571" "/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 treegrid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", 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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571" "/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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treegrid-550a70eeb4a585bc)
[INFO] [stdout] 
[INFO] [stdout] running 120 tests
[INFO] [stdout] test render::cell_render::tests::an_unset_format_defers_to_the_policy_per_value ... ok
[INFO] [stdout] test render::cell_render::tests::a_value_without_a_visual_renders_text_under_every_format ... ok
[INFO] [stdout] test render::cell_separator::tests::a_decorated_cell_keeps_the_one_space_separator ... ok
[INFO] [stdout] test render::label::heading::tests::level_six_is_the_deepest_hash_run ... ok
[INFO] [stdout] test render::visible_width::tests::visible_width_skips_csi_sequences ... ok
[INFO] [stdout] test render::cell_render::tests::text_format_renders_the_text_alone ... ok
[INFO] [stdout] test render::cell_separator::tests::a_strip_of_bare_visuals_joins_with_no_separator ... ok
[INFO] [stdout] test render::cell_separator::tests::a_visual_less_cell_keeps_the_one_space_separator ... ok
[INFO] [stdout] test render_columns::resolve_columns::tests::a_width_off_rows_is_rejected ... ok
[INFO] [stdout] test render::label::heading::tests::depth_deepens_the_shallowest_level ... ok
[INFO] [stdout] test render::cell_render::tests::visual_format_renders_the_bare_visual ... ok
[INFO] [stdout] test render::cell_render::tests::visual_text_format_renders_the_visual_beside_the_text ... ok
[INFO] [stdout] test render::label::heading::tests::a_heading_past_level_six_renders_bold ... ok
[INFO] [stdout] test render_columns::resolve_columns::tests::value_children_off_hierarchy_are_rejected ... ok
[INFO] [stdout] test render_columns::resolve_columns::tests::an_unset_level_defaults_to_one ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::a_label_widens_its_column_and_short_columns_leave_blanks ... ok
[INFO] [stdout] test render::label::pad_right::tests::pad_right_leaves_a_wide_value_unpadded ... ok
[INFO] [stdout] test render::label::pad_right::tests::pad_right_measures_past_escapes ... ok
[INFO] [stdout] test render::visible_width::tests::visible_width_counts_plain_characters ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::an_empty_grid_renders_the_empty_string ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::an_annotation_suffixes_and_widens_the_column_label ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::concat_labels_top_the_columns ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::header_labels_group_column_blocks_under_headings ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::none_labels_drop_the_label_line ... ok
[INFO] [stdout] test render_hierarchy::resolve_hierarchy::tests::a_label_off_the_text_renders_is_rejected ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::a_bare_root_prints_alone_above_its_connectored_subtree ... ok
[INFO] [stdout] test render_hierarchy::resolve_hierarchy::tests::hierarchy_options_resolve_into_the_hierarchy_payload ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::swatch_columns_align_past_ansi_escapes ... ok
[INFO] [stdout] test render::visible_width::tests::visible_width_counts_text_around_escapes ... ok
[INFO] [stdout] test render_columns::tree_grid_render_columns::tests::an_annotation_suffixes_the_header_label_and_heading ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::an_inline_visual_series_abuts_into_a_strip ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::connectored_roots_render_as_annotated_siblings ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::value_children_print_one_cell_per_line_before_the_child_nodes ... ok
[INFO] [stdout] test render_rows::resolve_rows::tests::a_header_label_carries_the_level ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::an_empty_grid_renders_the_empty_string ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::bare_root_sections_separate_with_a_blank_line ... ok
[INFO] [stdout] test render_rows::resolve_rows::tests::a_level_without_headings_is_rejected ... ok
[INFO] [stdout] test render_rows::resolve_rows::tests::bare_roots_off_hierarchy_are_rejected ... ok
[INFO] [stdout] test render_rows::resolve_rows::tests::default_options_resolve_to_concat_rows ... ok
[INFO] [stdout] test render_rows::resolve_rows::tests::a_table_shape_off_tables_is_rejected ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_cell_wider_than_the_budget_takes_a_line_of_its_own ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_header_level_deepens_every_heading ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_visual_row_abuts_into_a_strip ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_heading_past_level_six_renders_bold ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_visual_row_spaces_cells_with_no_visual ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::an_annotated_data_node_renders_label_annotation_then_cells ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::an_annotation_suffixes_the_header_label_and_heading ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::an_unset_format_decorates_colors_and_prints_numbers_plain ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::concat_labels_pad_to_the_longest_path ... ok
[INFO] [stdout] test render_tables::markdown_cell::tests::markdown_cell_escapes_pipes ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::header_labels_nest_headings_and_pad_per_group ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::none_labels_drop_the_label_column ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::root_level_data_prints_first_with_no_heading ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::a_branch_with_values_keeps_its_children_beneath ... ok
[INFO] [stdout] test render_tables::markdown_table::tests::a_short_row_leaves_trailing_columns_blank ... ok
[INFO] [stdout] test render_tables::markdown_table::tests::a_visual_cell_pads_by_its_declared_width ... ok
[INFO] [stdout] test render_hierarchy::tree_grid_render_hierarchy::tests::a_marker_root_takes_a_connector_like_a_collapsed_ancestors_list ... ok
[INFO] [stdout] test render_tables::markdown_table::tests::aligns_columns_to_the_widest_cell ... ok
[INFO] [stdout] test render_tables::markdown_cell::tests::markdown_cell_flattens_newlines ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::a_width_wraps_cells_under_the_first_cell_column ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::an_annotated_branch_keeps_descendant_paths_bare ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::an_annotation_suffixes_and_widens_the_concat_label ... ok
[INFO] [stdout] test render_rows::tree_grid_render_rows::tests::an_empty_grid_renders_the_empty_string ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::header_labels_with_flat_tables_are_rejected ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::none_labels_with_tables_are_rejected ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::flat_tables_resolve_with_concat_labels ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::records_accept_both_heading_label_modes_alike ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::records_resolve_with_the_header_level ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::a_multi_valued_cell_joins_with_the_separator_rule ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::a_branch_with_values_is_a_column_and_a_heading ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::a_heading_past_level_six_renders_bold ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::a_visual_cell_pads_by_its_declared_width ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::an_empty_grid_renders_the_empty_string ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::annotations_suffix_column_headers_and_headings ... ok
[INFO] [stdout] test render_tables::resolve_tables::tests::tables_resolve_nested_with_header_labels_and_level ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::concat_paths_accumulate_down_the_branch_chain ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::data_roots_row_a_leading_table_and_consume_their_subtrees ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::labels_and_cells_escape_pipes ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::nested_concat_headings_carry_full_paths ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::records_list_one_row_per_root_child ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::records_labels_carry_annotations ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::flat_headers_carry_annotations ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::records_transpose_one_row_per_entity ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::root_level_data_tables_first_with_no_heading ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::same_path_descendants_merge_into_one_column ... ok
[INFO] [stdout] test tree_grid::tests::attaches_children_in_insertion_order ... ok
[INFO] [stdout] test tree_grid::tests::retains_roots_in_insertion_order ... ok
[INFO] [stdout] test tree_grid::tests::ids_are_distinct_across_the_forest ... ok
[INFO] [stdout] test tree_grid_label::tests::quoted_renders_quote_wrapped ... ok
[INFO] [stdout] test tree_grid_label::tests::bare_renders_as_is ... ok
[INFO] [stdout] test tree_grid_label::tests::quoted_escapes_inner_quotes ... ok
[INFO] [stdout] test tree_grid_label::tests::text_returns_the_raw_segment ... ok
[INFO] [stdout] test value::tree_grid_swatch::tests::a_color_swatch_renders_two_background_cells ... ok
[INFO] [stdout] test value::tree_grid_swatch::tests::a_gray_swatch_repeats_the_level_on_all_channels ... ok
[INFO] [stdout] test value::tree_grid_value::tests::bool_renders_true_and_false_with_no_swatch ... ok
[INFO] [stdout] test value::tree_grid_value::tests::float_prints_an_integral_value_without_a_fractional_part ... ok
[INFO] [stdout] test value::tree_grid_value::tests::srgb8_renders_uppercase_hex_with_a_color_swatch ... ok
[INFO] [stdout] test value::tree_grid_value::tests::int_renders_display_text_with_no_swatch ... ok
[INFO] [stdout] test value::tree_grid_value::tests::new_builds_a_text_only_value ... ok
[INFO] [stdout] test tree_grid::tests::a_custom_policy_stores_its_own_value_type ... ok
[INFO] [stdout] test value::tree_grid_value::tests::srgba8_appends_the_alpha_byte_and_swatches_the_rgb_part ... ok
[INFO] [stdout] test tree_grid::tests::a_new_node_is_empty_with_no_format ... ok
[INFO] [stdout] test tree_grid::tests::pushes_values_in_order ... ok
[INFO] [stdout] test value::tree_grid_value::tests::with_swatch_sets_the_swatch ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::a_color_swatch_defaults_to_visual_text_format ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::nested_header_headings_carry_leaf_segments ... ok
[INFO] [stdout] test tree_grid::tests::node_mut_edits_annotation_format_and_values ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::flat_tables_compare_across_the_forest ... ok
[INFO] [stdout] test render_tables::tree_grid_render_tables::tests::single_valued_rows_make_a_property_table ... ok
[INFO] [stdout] test value::tree_grid_value::tests::unorm8_swatches_the_byte_itself ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::the_visual_renders_the_swatch ... ok
[INFO] [stdout] test value::tree_grid_value::tests::unorm_clamps_values_outside_the_unit_interval ... ok
[INFO] [stdout] test value::tree_grid_value::tests::unorm_maps_the_unit_interval_onto_a_gray_swatch ... ok
[INFO] [stdout] test tree_grid_options::tests::the_builder_sets_every_field ... ok
[INFO] [stdout] test tree_grid_visual::tests::new_stores_the_bytes_and_width ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::a_swatchless_value_defaults_to_text_format ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::a_swatchless_value_has_no_visual ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::a_gray_swatch_defaults_to_text_format ... ok
[INFO] [stdout] test value::tree_grid_value_cells::tests::text_borrows_the_value_text ... ok
[INFO] [stdout] test tree_grid_label::tests::quoted_renders_the_empty_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 120 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treegrid
[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" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571", kill_on_drop: false }`
[INFO] [stdout] 055848657dce0b63b5e41a0b3bcc49026a91f7b9751625f585e3a29e3d54e571
