[INFO] fetching crate rustfmt-nightly 1.4.14... [INFO] testing rustfmt-nightly-1.4.14 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate rustfmt-nightly 1.4.14 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate rustfmt-nightly 1.4.14 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rustfmt-nightly 1.4.14 [INFO] finished tweaking crates.io crate rustfmt-nightly 1.4.14 [INFO] tweaked toml for crates.io crate rustfmt-nightly 1.4.14 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate rustfmt-nightly 1.4.14 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1912130d0a138c58f0e00a3d31176564e81fbce97f9cb1a87ef239a65213c0a [INFO] running `"docker" "start" "-a" "b1912130d0a138c58f0e00a3d31176564e81fbce97f9cb1a87ef239a65213c0a"` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling rustc-ap-graphviz v654.0.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling rustc-ap-rustc_ast v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_target v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_fs_util v654.0.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling rustfmt-nightly v1.4.14 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling rustc-ap-rustc_lexer v654.0.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling annotate-snippets v0.6.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling termize v0.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling rustc-ap-serialize v654.0.0 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling ignore v0.4.11 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling md-5 v0.8.0 [INFO] [stderr] Compiling rustc-ap-rustc_index v654.0.0 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling rustc-ap-rustc_macros v654.0.0 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling structopt v0.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling measureme v0.7.1 [INFO] [stderr] Compiling cargo_metadata v0.8.2 [INFO] [stderr] Compiling rustc-rayon v0.3.0 [INFO] [stderr] Compiling rustc-ap-rustc_data_structures v654.0.0 [INFO] [stderr] Compiling rustc-ap-arena v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_span v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_errors v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_feature v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_ast_pretty v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_session v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_attr v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_parse v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_ast_passes v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_expand v654.0.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 54s [INFO] running `"docker" "inspect" "b1912130d0a138c58f0e00a3d31176564e81fbce97f9cb1a87ef239a65213c0a"` [INFO] running `"docker" "rm" "-f" "b1912130d0a138c58f0e00a3d31176564e81fbce97f9cb1a87ef239a65213c0a"` [INFO] [stdout] b1912130d0a138c58f0e00a3d31176564e81fbce97f9cb1a87ef239a65213c0a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd5fd856ecd05d9d7cf21daff8875fcebfff724e09825283c701973895bc3f8b [INFO] running `"docker" "start" "-a" "cd5fd856ecd05d9d7cf21daff8875fcebfff724e09825283c701973895bc3f8b"` [INFO] [stderr] Compiling rustfmt-nightly v1.4.14 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 46.61s [INFO] running `"docker" "inspect" "cd5fd856ecd05d9d7cf21daff8875fcebfff724e09825283c701973895bc3f8b"` [INFO] running `"docker" "rm" "-f" "cd5fd856ecd05d9d7cf21daff8875fcebfff724e09825283c701973895bc3f8b"` [INFO] [stdout] cd5fd856ecd05d9d7cf21daff8875fcebfff724e09825283c701973895bc3f8b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ee2cb748b4f6e16dcd25c322ee524caf8afce03571f123f9e2445325c7c89730 [INFO] running `"docker" "start" "-a" "ee2cb748b4f6e16dcd25c322ee524caf8afce03571f123f9e2445325c7c89730"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustfmt_nightly-1c8f5c76dd6f67c9 [INFO] [stdout] [INFO] [stdout] running 122 tests [INFO] [stdout] test attr::doc_comment::tests::whitespace_within_lines_is_preserved ... ok [INFO] [stdout] test attr::doc_comment::tests::literal_controls_leading_spaces ... ok [INFO] [stdout] test attr::doc_comment::tests::single_line_doc_comment_is_formatted_correctly ... ok [INFO] [stdout] test attr::doc_comment::tests::multi_line_doc_comment_is_formatted_correctly ... ok [INFO] [stdout] test comment::test::comment_code_slices ... ok [INFO] [stdout] test comment::test::comment_code_slices_two ... ok [INFO] [stdout] test comment::test::comment_code_slices_three ... ok [INFO] [stdout] test comment::test::test_find_uncommented ... ok [INFO] [stdout] test comment::test::char_classes ... ok [INFO] [stdout] test comment::test::test_contains_comment ... ok [INFO] [stdout] test comment::test::test_uncommented ... ok [INFO] [stdout] test config::file_lines::test::test_range_contains ... ok [INFO] [stdout] test config::file_lines::test::test_range_intersects ... ok [INFO] [stdout] test comment::test::test_filter_normal_code ... ok [INFO] [stdout] test config::file_lines::test::test_range_merge ... ok [INFO] [stdout] test config::file_lines::test::test_range_adjacent_to ... ok [INFO] [stdout] test config::file_lines::test::file_lines_to_json ... ok [INFO] [stdout] test config::license::test::test_parse_license_template ... ok [INFO] [stdout] test config::test::test_config_set ... ok [INFO] [stdout] test config::test::test_print_docs_exclude_unstable ... ok [INFO] [stdout] test config::test::test_print_docs_include_unstable ... ok [INFO] [stdout] test config::test::test_dump_default_config ... ok [INFO] [stdout] test config::test::test_config_used_to_toml ... ok [INFO] [stdout] test emitter::checkstyle::xml::tests::other_characters_are_not_escaped ... ok [INFO] [stdout] test emitter::checkstyle::tests::emits_empty_record_on_file_with_no_mismatches ... ok [INFO] [stdout] test emitter::checkstyle::xml::tests::special_characters_are_escaped ... ok [INFO] [stdout] test emitter::diff::tests::does_not_print_when_no_files_reformatted ... ok [INFO] [stdout] test emitter::checkstyle::xml::tests::special_characters_are_escaped_in_string_with_other_characters ... ok [INFO] [stdout] test emitter::diff::tests::prints_file_names_when_config_is_enabled ... ok [INFO] [stdout] test emitter::diff::tests::prints_newline_message_with_only_newline_style_diff ... ok [INFO] [stdout] test config::test::test_empty_string_license_template_path ... ok [INFO] [stdout] test config::test::test_was_set ... ok [INFO] [stdout] test emitter::json::tests::context_lines_ignored ... ok [INFO] [stdout] test emitter::checkstyle::tests::emits_single_xml_tree_containing_all_files ... ok [INFO] [stdout] test comment::test::format_doc_comments ... ok [INFO] [stdout] test emitter::json::tests::emits_array_with_files_with_diffs ... ok [INFO] [stdout] test emitter::json::tests::expected_line_range_correct_when_single_line_split ... ok [INFO] [stdout] test formatting::newline_style::tests::applies_unix_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::applies_unix_newlines_to_string_with_unix_and_windows_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::applying_unix_newlines_changes_nothing_for_unix_newlines ... ok [INFO] [stdout] test expr::test::test_last_line_offsetted ... ok [INFO] [stdout] test formatting::newline_style::tests::applies_windows_newlines_to_string_with_unix_and_windows_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::applying_windows_newlines_changes_nothing_for_windows_newlines ... ok [INFO] [stdout] test emitter::json::tests::emits_valid_json_with_multiple_files ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_windows_newlines_with_multibyte_char_on_first_line ... ok [INFO] [stdout] test emitter::json::tests::emits_empty_array_on_no_diffs ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_and_applies_unix_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::falls_back_to_native_newlines_if_no_newlines_are_found ... ok [INFO] [stdout] test formatting::newline_style::tests::keeps_carriage_returns_when_applying_unix_newlines_to_str_with_unix_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_and_applies_windows_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_and_applies_native_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_unix_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::auto_detects_windows_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::keeps_carriage_returns_when_applying_windows_newlines_to_str_with_windows_newlines ... ok [INFO] [stdout] test formatting::newline_style::tests::keeps_carriage_returns_when_applying_unix_newlines_to_str_with_windows_newlines ... ok [INFO] [stdout] test config::test::test_valid_license_template_path ... ok [INFO] [stdout] test issues::find_unnumbered_issue ... ok [INFO] [stdout] test issues::find_issue ... ok [INFO] [stdout] test issues::issue_type ... ok [INFO] [stdout] test rustfmt_diff::test::diff_simple2 ... ok [INFO] [stdout] test imports::test::test_use_tree_normalize ... ok [INFO] [stdout] test imports::test::test_use_tree_flatten ... ok [INFO] [stdout] test formatting::newline_style::tests::keeps_carriage_returns_when_applying_windows_newlines_to_str_with_unix_newlines ... ok [INFO] [stdout] test rustfmt_diff::test::diff_simple ... ok [INFO] [stdout] test rustfmt_diff::test::diff_zerocontext ... ok [INFO] [stdout] test shape::test::indent_add_sub ... ok [INFO] [stdout] test imports::test::test_use_tree_ord ... ok [INFO] [stdout] test rustfmt_diff::test::modified_lines_from_str ... ok [INFO] [stdout] test shape::test::shape_block_indent_with_alignment ... ok [INFO] [stdout] test shape::test::indent_to_string_hard_tabs ... ok [INFO] [stdout] test shape::test::indent_to_string_spaces ... ok [INFO] [stdout] test shape::test::shape_block_indent_without_alignment ... ok [INFO] [stdout] test shape::test::indent_add_sub_alignment ... ok [INFO] [stdout] test shape::test::shape_visual_indent ... ok [INFO] [stdout] test rustfmt_diff::test::diff_trailing_newline ... ok [INFO] [stdout] test string::test::issue343 ... ok [INFO] [stdout] test string::test::big_whitespace ... ok [INFO] [stdout] test string::test::detect_urls ... ok [INFO] [stdout] test imports::test::test_use_tree_merge ... ok [INFO] [stdout] test ignore_path::test::test_ignore_path_set ... ok [INFO] [stdout] test string::test::nothing_to_break ... ok [INFO] [stdout] test string::test::overflow_in_non_string_content_with_line_end ... ok [INFO] [stdout] test string::test::should_break_forward ... ok [INFO] [stdout] test string::test::overflow_in_non_string_content ... ok [INFO] [stdout] test string::test::should_break_on_punctuation ... ok [INFO] [stdout] test string::test::last_line_fit_with_trailing_whitespaces ... ok [INFO] [stdout] test string::test::should_break_on_whitespace ... ok [INFO] [stdout] test string::test::significant_whitespaces ... ok [INFO] [stdout] test syntux::session::tests::emitter::handles_recoverable_parse_error_in_ignored_file ... ok [INFO] [stdout] test syntux::session::tests::emitter::handles_mix_of_recoverable_parse_error ... ok [INFO] [stdout] test syntux::session::tests::emitter::handles_recoverable_parse_error_in_non_ignored_file ... ok [INFO] [stdout] test syntux::session::tests::emitter::handles_fatal_parse_error_in_ignored_file ... ok [INFO] [stdout] test string::test::newline_in_candidate_line ... ok [INFO] [stdout] test string::test::blank_line_with_non_empty_line_start ... ok [INFO] [stdout] test string::test::last_line_fit_with_newline ... ok [INFO] [stdout] test string::test::boundary_on_edge ... ok [INFO] [stdout] test string::test::retain_blank_lines ... ok [INFO] [stdout] test test::format_lines_errors_are_reported ... ok [INFO] [stdout] test test::rustfmt_diff_make_diff_tests ... ok [INFO] [stdout] test test::format_lines_errors_are_reported_with_tabs ... ok [INFO] [stdout] test test::rustfmt_diff_no_diff_test ... ok [INFO] [stdout] test test::checkstyle_test ... ok [INFO] [stdout] test test::stdin_formatting_smoke_test ... ok [INFO] [stdout] test test::stdin_parser_panic_caught ... ok [INFO] [stderr] error: this file contains an unclosed delimiter [INFO] [stderr] --> :1:2 [INFO] [stderr] | [INFO] [stderr] 1 | { [INFO] [stderr] | -^ [INFO] [stderr] | | [INFO] [stderr] | unclosed delimiter [INFO] [stderr] [INFO] [stderr] error: expected item, found `{` [INFO] [stderr] --> :1:1 [INFO] [stderr] | [INFO] [stderr] 1 | { [INFO] [stderr] | ^ expected item [INFO] [stderr] [INFO] [stderr] error: unexpected closing delimiter: `}` [INFO] [stderr] --> :1:1 [INFO] [stderr] | [INFO] [stderr] 1 | } [INFO] [stderr] | ^ unexpected closing delimiter [INFO] [stderr] [INFO] [stdout] test test::stdin_works_with_modified_lines ... ok [INFO] [stdout] test test::string_eq_ignore_newline_repr_test ... ok [INFO] [stdout] test test::modified_test ... ok [INFO] [stdout] test test::coverage_tests ... ok [INFO] [stdout] test test::verify_config_test_names ... ok [INFO] [stdout] test test::json_test ... ok [INFO] [stdout] test unit_tests::test_format_code_block_fail ... ok [INFO] [stdout] test test::stdin_disable_all_formatting_test ... ok [INFO] [stdout] test unit_tests::test_format_snippet ... ok [INFO] [stdout] test unit_tests::test_format_code_block ... ok [INFO] [stdout] test utils::test::test_remove_trailing_white_spaces ... ok [INFO] [stdout] test utils::test::test_trim_left_preserve_layout ... ok [INFO] [stdout] test unit_tests::test_no_panic_on_format_snippet_and_format_code_block ... ok [INFO] [stdout] test test::verify_check_works ... FAILED [INFO] [stdout] test test::configuration_snippet::configuration_snippet_tests ... ok [INFO] [stdout] Ran 416 system tests. [INFO] [stdout] test test::system_tests ... ok [INFO] [stdout] Ran 531 idempotent tests. [INFO] [stdout] test test::idempotence_tests ... ok [INFO] [stdout] test test::self_tests ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::verify_check_works stdout ---- [INFO] [stdout] thread 'test::verify_check_works' panicked at 'couldn't create temp file: Os { code: 30, kind: Other, message: "Read-only file system" }', src/test/mod.rs:818:20 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5629dd191694 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5629dd191694 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5629dd191694 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5629dd191694 - ::fmt::h7729313ad2d729c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5629dd1be1ac - core::fmt::write::hb0049f6c12bdaffc [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x5629dca31085 - std::io::Write::write_fmt::h5d052af13df32ea6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x5629dd189591 - std::io::impls::>::write_fmt::h8fe8a9bdc421b4b6 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x5629dd193f65 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5629dd193f65 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5629dd193f65 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5629dd193c4b - std::panicking::default_hook::h9386f7e484840463 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5629dd1945c2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x5629dd1941ab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x5629dd1bbf71 - core::panicking::panic_fmt::hc5953a7331f9805c [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x5629dd1bbd93 - core::option::expect_none_failed::hf2c575a7b931ce1f [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 15: 0x5629dc705c99 - core::result::Result::expect::h58cd0be88d1c3b0d [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:963 [INFO] [stdout] 16: 0x5629dc8cc927 - rustfmt_nightly::test::make_temp_file::h1c75164adcbfdec5 [INFO] [stdout] at src/test/mod.rs:818 [INFO] [stdout] 17: 0x5629dc8dcb46 - rustfmt_nightly::test::verify_check_works::hd456b35e8e7b6bc4 [INFO] [stdout] at src/test/mod.rs:860 [INFO] [stdout] 18: 0x5629dc8dcafa - rustfmt_nightly::test::verify_check_works::{{closure}}::ha3d319a43bf1fb13 [INFO] [stdout] at src/test/mod.rs:858 [INFO] [stdout] 19: 0x5629dc7faf9e - core::ops::function::FnOnce::call_once::h18c62492dcc8381f [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x5629dca3cf7f - as core::ops::function::FnOnce>::call_once::h1f6ee40732e80908 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 21: 0x5629dca5857e - as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x5629dca5857e - std::panicking::try::do_call::hee6f5a4bef67c840 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 23: 0x5629dca5857e - std::panicking::try::h3384d3b948e84dbc [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x5629dca5857e - std::panic::catch_unwind::h5ae91218e578066d [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x5629dca5857e - test::run_test_in_process::he37a49587889b910 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x5629dca5857e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x5629dca30536 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x5629dca358c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x5629dca358c5 - as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x5629dca358c5 - std::panicking::try::do_call::hb29b86f86d4d722e [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 31: 0x5629dca358c5 - std::panicking::try::h4bfefb3eddc0d900 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x5629dca358c5 - std::panic::catch_unwind::h774c24d4b38d5828 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x5629dca358c5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x5629dca358c5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x5629dd1846ef - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x5629dd19bcb3 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 37: 0x5629dd19bcb3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7f90ea34b6db - start_thread [INFO] [stdout] 39: 0x7f90e9e5c88f - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::verify_check_works [INFO] [stdout] [INFO] [stdout] test result: FAILED. 121 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "ee2cb748b4f6e16dcd25c322ee524caf8afce03571f123f9e2445325c7c89730"` [INFO] running `"docker" "rm" "-f" "ee2cb748b4f6e16dcd25c322ee524caf8afce03571f123f9e2445325c7c89730"` [INFO] [stdout] ee2cb748b4f6e16dcd25c322ee524caf8afce03571f123f9e2445325c7c89730