[INFO] fetching crate cren 0.1.1...
[INFO] testing cren-0.1.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cren 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate cren 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cren 0.1.1
[INFO] tweaked toml for crates.io crate cren 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cren 0.1.1 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 cren 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" "+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-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f
[INFO] running `Command { std: "docker" "start" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", 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" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f" "/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" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", 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" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cren v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", 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" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cren v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", 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" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/cren-29b76b0bf00609bd)
[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] [stderr]      Running tests/parser.rs (/opt/rustwide/target/release/deps/parser-90ba2b320e3b3b91)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test comments_inside_dict_are_skipped ... ok
[INFO] [stdout] test dict_inline_value ... ok
[INFO] [stdout] test error_expected_value ... ok
[INFO] [stdout] test comments_inside_array_are_skipped ... ok
[INFO] [stdout] test block_in_one_line ... ok
[INFO] [stdout] test array_value_with_equal_sign ... ok
[INFO] [stdout] test empty_block_and_empty_array ... ok
[INFO] [stdout] test error_garbage_after_value ... ok
[INFO] [stdout] test array_without_commas_is_error ... ok
[INFO] [stdout] test block_get_index_zero_is_none_not_panic ... ok
[INFO] [stdout] test environment_variables_are_interpolated ... ok
[INFO] [stdout] test error_stray_brace ... ok
[INFO] [stdout] test block_and_array_forms_keep_explicit_type ... ok
[INFO] [stdout] test digit_leading_key_parses ... ok
[INFO] [stdout] test explicit_type_mismatch_is_error ... ok
[INFO] [stdout] test leading_and_repeated_commas_are_rejected ... ok
[INFO] [stdout] test dict_without_commas_is_error ... ok
[INFO] [stdout] test leading_and_trailing_comments ... ok
[INFO] [stdout] test error_expected_key ... ok
[INFO] [stdout] test malformed_environment_reference_is_an_error ... ok
[INFO] [stdout] test error_unclosed_block ... ok
[INFO] [stdout] test excessive_nesting_returns_error ... ok
[INFO] [stdout] test explicit_ref_type_requires_reference_syntax ... ok
[INFO] [stdout] test explicit_type_is_checked ... ok
[INFO] [stdout] test full_example_from_design ... ok
[INFO] [stdout] test ref_double_dot_is_error ... ok
[INFO] [stdout] test ref_is_built_from_atoms ... ok
[INFO] [stdout] test ref_relative_starts_with_dot ... ok
[INFO] [stdout] test unknown_type_is_error ... ok
[INFO] [stdout] test multi_keys_are_numbered_in_order ... ok
[INFO] [stdout] test ref_numbered_suffix_is_plain_segment ... ok
[INFO] [stdout] test trailing_commas_are_accepted ... ok
[INFO] [stdout] test trailing_comment_after_block_and_array ... ok
[INFO] [stdout] test negative_and_float_values ... ok
[INFO] [stderr]      Running tests/path.rs (/opt/rustwide/target/release/deps/path-4823dc2f1e036044)
[INFO] [stdout] test mid_path_index_is_parse_error ... ok
[INFO] [stdout] test missing_environment_variable_is_an_error ... ok
[INFO] [stdout] test multiple_leading_comments_all_kept ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test path_index_only_at_the_end ... ok
[INFO] [stdout] test path_invalid_index ... ok
[INFO] [stdout] test path_with_index ... ok
[INFO] [stdout] test path_numbered_suffix_stays_in_name ... ok
[INFO] [stdout] test path_with_spaces ... ok
[INFO] [stdout] test path_empty_segment_is_error ... ok
[INFO] [stdout] test path_empty ... ok
[INFO] [stdout] test path_relative_with_leading_dot ... ok
[INFO] [stdout] test path_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/resolver.rs (/opt/rustwide/target/release/deps/resolver-306d73e321d6ee07)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test alias_with_mismatched_indices_does_not_panic ... ok
[INFO] [stdout] test forward_ref ... ok
[INFO] [stdout] test container_ref_cycles_are_detected ... ok
[INFO] [stdout] test full_pipeline ... ok
[INFO] [stdout] test cycle_is_an_error ... ok
[INFO] [stdout] test get_comment_works ... ok
[INFO] [stdout] test not_found ... ok
[INFO] [stdout] test numbered_suffix_through_config_getters ... ok
[INFO] [stdout] test empty_path_is_not_found_not_panic ... ok
[INFO] [stdout] test ref_with_index_to_multi_key ... ok
[INFO] [stdout] test reference_suffix_does_not_resolve_unselected_siblings ... ok
[INFO] [stdout] test reference_suffix_skips_unselected_cycle ... ok
[INFO] [stdout] test reference_depth_is_bounded ... ok
[INFO] [stdout] test numbered_suffix_disambiguates_multi_blocks ... ok
[INFO] [stdout] test chain_of_refs ... ok
[INFO] [stdout] test ref_inside_block ... ok
[INFO] [stdout] test literal_key_wins_over_numbered_form ... ok
[INFO] [stdout] test plain_ref_to_duplicate_key_is_ambiguous_error ... ok
[INFO] [stdout] test ref_typed_check ... ok
[INFO] [stdout] test ref_to_block ... ok
[INFO] [stdout] test not_found_keeps_requested_path ... ok
[INFO] [stdout] test refs_inside_containers_are_resolved ... ok
[INFO] [stdout] test relative_ref_forward ... ok
[INFO] [stdout] test relative_ref_cycle_is_an_error ... ok
[INFO] [stdout] test relative_ref_into_absolute_ref ... ok
[INFO] [stdout] test relative_ref_in_root_resolves_from_root ... ok
[INFO] [stdout] test numbered_suffix_with_trailing_index ... ok
[INFO] [stdout] test whole_config_is_available_as_one_dynamic_value ... ok
[INFO] [stdout] test keys_works ... ok
[INFO] [stdout] test relative_ref_resolves_from_own_block ... ok
[INFO] [stdout] test relative_ref_with_numbered_suffix_and_index ... ok
[INFO] [stdout] test simple_ref ... ok
[INFO] [stdout] test typed_getters ... ok
[INFO] [stdout] test unique_key_plain_and_numbered_both_work ... ok
[INFO] [stdout] test manually_built_values_are_depth_limited ... ok
[INFO] [stdout] test relative_reference_suffix_skips_unselected_siblings ... ok
[INFO] [stdout] test refs_inside_returned_block_are_resolved ... ok
[INFO] [stdout] test relative_ref_distinguishes_multi_blocks ... ok
[INFO] [stdout] test self_cycle_is_an_error ... ok
[INFO] [stdout] test typed_getter_mismatch ... ok
[INFO] [stdout] test whole_config_reports_root_cycles ... ok
[INFO] [stdout] test path_length_is_bounded ... ok
[INFO] [stdout] test exponential_container_expansion_is_bounded ... ok
[INFO] [stdout] test expansion_budget_boundary_is_enforced ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tokenizer.rs (/opt/rustwide/target/release/deps/tokenizer-25d423abb3049260)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test comment_after_value ... ok
[INFO] [stdout] test bools ... ok
[INFO] [stdout] test empty_input ... ok
[INFO] [stdout] test dict_inline_tokens ... ok
[INFO] [stdout] test escapes_in_string ... ok
[INFO] [stdout] test hash_inside_quotes_is_not_comment ... ok
[INFO] [stdout] test ref_path_tokens ... ok
[INFO] [stdout] test comment_is_saved ... ok
[INFO] [stdout] test block_and_array_tokens ... ok
[INFO] [stdout] test error_span_tracks_lines ... ok
[INFO] [stdout] test error_unknown_escape ... ok
[INFO] [stdout] test numbers ... ok
[INFO] [stdout] test only_comments ... ok
[INFO] [stdout] test fractional_number_suffix_is_rejected ... ok
[INFO] [stdout] test error_unclosed_string ... ok
[INFO] [stdout] test word_starting_with_digit_is_word ... ok
[INFO] [stdout] test error_unexpected_char ... ok
[INFO] [stdout] test word_with_dash_is_word_not_number ... ok
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test non_unicode_process_environment_is_ignored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 19 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] test non_finite_float_is_rejected ... ok
[INFO] [stdout] test non_unicode_process_environment_is_ignored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cren
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/config.rs - config (line 6) - compile ... 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 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f", kill_on_drop: false }`
[INFO] [stdout] ffc7e4aa02228d0a70d769e41fb5d47907104c7639c4fd82f8eb15bb9505326f
