[INFO] fetching crate serde_pivot_derive 0.1.0...
[INFO] testing serde_pivot_derive-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate serde_pivot_derive 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate serde_pivot_derive 0.1.0
[INFO] finished tweaking crates.io crate serde_pivot_derive 0.1.0
[INFO] tweaked toml for crates.io crate serde_pivot_derive 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_pivot_derive 0.1.0 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 serde_pivot_derive 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e
[INFO] running `Command { std: "docker" "start" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", 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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e" "/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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", 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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_pivot_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", 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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e" "/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 serde_pivot_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", 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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e" "/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/serde_pivot_derive-f9ac3765d2600a1f)
[INFO] [stdout] 
[INFO] [stdout] running 81 tests
[INFO] [stdout] test input::tests::a_default_name_appends_its_suffix_even_when_the_wide_name_ends_in_it ... ok
[INFO] [stdout] test input::tests::a_carried_column_may_not_take_the_name_or_value_header ... ok
[INFO] [stdout] test input::tests::a_bad_option_does_not_hide_the_options_after_it ... ok
[INFO] [stdout] test input::tests::a_key_given_a_group_instead_of_a_value_leaks_no_syn_error ... ok
[INFO] [stdout] test input::tests::a_carried_ident_may_not_be_a_column_ident_even_with_its_header_renamed_away ... ok
[INFO] [stdout] test input::tests::a_non_identifier_name_or_value_is_rejected_quoting_the_input ... ok
[INFO] [stdout] test input::tests::a_literal_the_lexer_would_alter_is_refused_rather_than_rewritten ... ok
[INFO] [stdout] test input::tests::a_raw_identifier_name_or_value_is_rejected ... ok
[INFO] [stdout] test input::tests::a_padded_literal_that_is_still_no_identifier_says_so_instead ... ok
[INFO] [stdout] test input::tests::a_raw_identifier_collides_on_its_unrawed_name ... ok
[INFO] [stdout] test input::tests::a_keyword_or_reserved_name_or_value_is_rejected_and_named_as_such ... ok
[INFO] [stdout] test input::tests::a_repeated_option_is_a_duplicate_error_within_and_across_attributes ... ok
[INFO] [stdout] test input::tests::a_generic_wide_struct_is_rejected_for_every_kind_of_parameter ... ok
[INFO] [stdout] test input::tests::a_field_level_serde_rename_names_that_column_alone ... ok
[INFO] [stdout] test input::tests::a_renamed_member_collides_with_another_members_ident_or_rename ... ok
[INFO] [stdout] test input::tests::a_raw_identifier_field_emits_its_unrawed_name ... ok
[INFO] [stdout] test input::tests::a_serde_rename_sets_the_emitted_name_of_an_index_and_a_value_field_alike ... ok
[INFO] [stdout] test input::tests::an_empty_name_or_value_is_rejected ... ok
[INFO] [stdout] test input::tests::a_repeated_struct_option_is_a_duplicate_even_after_an_invalid_first_one ... ok
[INFO] [stdout] test input::tests::an_empty_struct_fails_both_halves_of_the_structural_minimum ... ok
[INFO] [stdout] test input::tests::a_float_is_accepted_in_either_position ... ok
[INFO] [stdout] test input::tests::an_empty_pivot_attribute_is_accepted_but_a_bare_one_is_not ... ok
[INFO] [stdout] test input::tests::an_option_is_accepted_on_an_index_field_and_on_a_value_field ... ok
[INFO] [stdout] test input::tests::an_empty_rename_is_an_empty_label ... ok
[INFO] [stdout] test input::tests::a_metric_label_need_not_be_an_identifier ... ok
[INFO] [stdout] test input::tests::an_exact_identifier_is_still_accepted ... ok
[INFO] [stdout] test input::tests::a_metric_label_may_equal_a_column_header ... ok
[INFO] [stdout] test input::tests::a_value_label_may_equal_a_carried_header ... ok
[INFO] [stdout] test input::tests::every_formatted_field_is_reported ... ok
[INFO] [stdout] test input::tests::name_and_value_default_when_omitted ... ok
[INFO] [stdout] test input::tests::field_types_and_struct_visibility_are_carried_through ... ok
[INFO] [stdout] test input::tests::independent_errors_are_reported_together ... ok
[INFO] [stdout] test input::tests::parses_the_canonical_fixture ... ok
[INFO] [stdout] test input::tests::a_value_field_may_take_the_name_or_value_header ... ok
[INFO] [stdout] test input::tests::option_detection_is_syntactic_and_arity_exact ... ok
[INFO] [stdout] test input::tests::attributes_outside_the_two_consulted_namespaces_are_ignored ... ok
[INFO] [stdout] test input::tests::malformed_option_values_get_the_macros_own_diagnostic ... ok
[INFO] [stdout] test input::tests::every_serde_key_is_refused_on_the_wide_struct ... ok
[INFO] [stdout] test input::tests::the_carried_collision_rules_accumulate ... ok
[INFO] [stdout] test input::tests::every_serde_key_but_rename_is_refused_on_carried_and_melt_alike ... ok
[INFO] [stdout] test input::tests::two_index_fields_may_not_emit_one_column ... ok
[INFO] [stdout] test input::tests::two_value_fields_may_not_emit_one_name ... ok
[INFO] [stdout] test input::tests::options_merge_across_repeated_attributes ... ok
[INFO] [stdout] test input::tests::the_name_and_value_columns_may_not_be_one_column ... ok
[INFO] [stdout] test input::tests::the_newer_diagnostics_accumulate_with_the_older_ones ... ok
[INFO] [stdout] test input::tests::unknown_options_are_rejected_at_struct_and_field_level ... ok
[INFO] [stdout] test input::tests::the_rename_list_form_is_refused_on_index_and_value_fields_alike ... ok
[INFO] [stdout] test input::tests::the_structural_minimum_also_applies_without_struct_options ... ok
[INFO] [stdout] test input::tests::the_structural_minimum_is_one_value_field_and_one_index_field ... ok
[INFO] [stdout] test input::tests::three_value_fields_sharing_a_name_pair_each_against_the_first ... ok
[INFO] [stdout] test input::tests::the_value_flag_given_an_argument_is_the_macros_own_diagnostic ... ok
[INFO] [stdout] test input::tests::two_bad_columns_in_one_attribute_both_report ... ok
[INFO] [stdout] test input::tests::unsupported_input_shapes_are_rejected ... ok
[INFO] [stdout] test longer::tests::an_index_field_spelled_through_an_alias_borrows_like_any_other ... ok
[INFO] [stdout] test longer::tests::the_rendered_path_calls_cell_render_with_the_field_it_names ... ok
[INFO] [stdout] test input::tests::unlexable_raw_identifiers_keep_the_raw_diagnostic ... ok
[INFO] [stdout] test longer::tests::the_typed_path_borrows_and_converts_nothing ... ok
[INFO] [stdout] test longer::tests::a_raw_identifier_value_field_is_named_unrawed_on_the_rendered_path ... ok
[INFO] [stdout] test longer::tests::every_index_field_is_borrowed_at_its_own_type ... ok
[INFO] [stdout] test wider::tests::absorb_returns_its_errors_rather_than_sequencing_them ... ok
[INFO] [stdout] test wider::tests::an_all_optional_group_is_typed_at_the_option ... ok
[INFO] [stdout] test longer::tests::generated_items_carry_only_the_mandated_allows ... ok
[INFO] [stdout] test wider::tests::opening_a_run_absorbs_its_first_row_through_the_same_dispatch ... ok
[INFO] [stdout] test longer::tests::the_generated_paths_are_absolute ... ok
[INFO] [stdout] test wider::tests::the_accumulator_reads_rows_by_field_access_and_never_destructures ... ok
[INFO] [stdout] test wider::tests::the_accumulator_mirrors_the_wide_struct_field_names ... ok
[INFO] [stdout] test longer::tests::the_iterator_length_is_a_plain_integer_literal ... ok
[INFO] [stdout] test wider::tests::the_eq_bound_is_written_through_an_absolute_path ... ok
[INFO] [stdout] test wider::tests::the_pivot_wider_impl_is_associated_types_only ... ok
[INFO] [stdout] test longer::tests::the_long_record_derives_serialize_and_debug_through_absolute_paths ... ok
[INFO] [stdout] test wider::tests::the_read_row_is_documented_and_the_impl_is_marked_automatically_derived ... ok
[INFO] [stdout] test longer::tests::the_long_record_is_documented_and_the_impl_is_marked_automatically_derived ... ok
[INFO] [stdout] test longer::tests::the_name_column_is_a_static_literal_not_an_owned_string ... ok
[INFO] [stdout] test wider::tests::the_read_row_is_opaque_and_derives_debug_and_deserialize ... ok
[INFO] [stdout] test longer::tests::the_rendered_path_owns_its_string_because_there_is_nothing_to_borrow ... ok
[INFO] [stdout] test wider::tests::a_cell_parses_through_the_facade_rather_than_from_str ... ok
[INFO] [stdout] test wider::tests::any_vacant_slot_fails_the_close ... ok
[INFO] [stdout] test wider::tests::a_run_declines_a_row_whose_metric_it_already_holds ... ok
[INFO] [stdout] test wider::tests::the_read_row_visibility_matches_the_wide_struct ... ok
[INFO] [stdout] test wider::tests::a_typed_column_asserts_its_value_type_owns_its_value ... ok
[INFO] [stdout] test wider::tests::a_typed_column_is_read_at_its_own_type_and_never_parsed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_pivot_derive
[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" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e", kill_on_drop: false }`
[INFO] [stdout] fbdfa158f8dc409380e06d117a3dc52c9b6e883ea1ce295a759c4e8df6799d7e
