[INFO] fetching crate cargo-mutants 26.2.0...
[INFO] testing cargo-mutants-26.2.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate cargo-mutants 26.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cargo-mutants 26.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cargo-mutants 26.2.0
[INFO] tweaked toml for crates.io crate cargo-mutants 26.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-mutants 26.2.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-mutants 26.2.0 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log-macros v0.2.17
[INFO] [stderr]   Downloaded test-log v0.2.16
[INFO] [stderr]   Downloaded schemars_derive v0.9.0
[INFO] [stderr]   Downloaded strum v0.26.0
[INFO] [stderr]   Downloaded whoami v1.5.0
[INFO] [stderr]   Downloaded cp_r v0.5.2
[INFO] [stderr]   Downloaded jobserver v0.1.0
[INFO] [stderr]   Downloaded toml v0.8.0
[INFO] [stderr]   Downloaded thiserror v1.0.65
[INFO] [stderr]   Downloaded assert_cmd v2.0.17
[INFO] [stderr]   Downloaded clap v4.5.28
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] [stderr]   Downloaded nextest-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded env_logger v0.11.6
[INFO] [stderr]   Downloaded target-spec v3.2.2
[INFO] [stderr]   Downloaded nutmeg v0.1.5
[INFO] [stderr]   Downloaded thiserror-impl v1.0.65
[INFO] [stderr]   Downloaded flickzeug v0.4.5
[INFO] [stderr]   Downloaded path-slash v0.2.0
[INFO] [stderr]   Downloaded regex v1.10.0
[INFO] [stderr]   Downloaded reflink v0.1.3
[INFO] [stderr]   Downloaded similar v2.1.0
[INFO] [stderr]   Downloaded cargo_metadata v0.19.0
[INFO] [stderr]   Downloaded clap_complete v4.0.0
[INFO] [stderr]   Downloaded color-print v0.3.1
[INFO] [stderr]   Downloaded fs2 v0.4.0
[INFO] [stderr]   Downloaded insta v1.12.0
[INFO] [stderr]   Downloaded indoc v2.0.0
[INFO] [stderr]   Downloaded cfg-expr v0.17.2
[INFO] [stderr]   Downloaded guppy-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded nextest-metadata v0.12.1
[INFO] [stderr]   Downloaded jiff v0.1.29
[INFO] [stderr]   Downloaded borsh v1.5.5
[INFO] [stderr]   Downloaded terminal_size v0.2.6
[INFO] [stderr]   Downloaded tempfile v3.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef41af82fef6689488858da1ff377db568926a7769f3d9dac1585c74428c72f0
[INFO] running `Command { std: "docker" "start" "-a" "ef41af82fef6689488858da1ff377db568926a7769f3d9dac1585c74428c72f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef41af82fef6689488858da1ff377db568926a7769f3d9dac1585c74428c72f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef41af82fef6689488858da1ff377db568926a7769f3d9dac1585c74428c72f0", kill_on_drop: false }`
[INFO] [stdout] ef41af82fef6689488858da1ff377db568926a7769f3d9dac1585c74428c72f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639d1243e88fb7558c1c7d007e35f29362d70cf4e0ed450662bff44dba8e3a2b
[INFO] running `Command { std: "docker" "start" "-a" "639d1243e88fb7558c1c7d007e35f29362d70cf4e0ed450662bff44dba8e3a2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling guppy-workspace-hack v0.1.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling nix v0.30.1
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[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling tracing-core v0.1.33
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[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling target-spec v3.2.2
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling rustix v1.1.2
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[INFO] [stderr]    Compiling env_filter v0.1.3
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[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling mutants v0.0.3
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[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling terminal_size v0.4.1
[INFO] [stderr]    Compiling clap_builder v4.5.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling reflink v0.1.3
[INFO] [stderr]    Compiling jobserver v0.1.0
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[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling terminal_size v0.2.6
[INFO] [stderr]    Compiling nutmeg v0.1.5
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling regex v1.10.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.7
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling schemars_derive v0.9.0
[INFO] [stderr]    Compiling color-print v0.3.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling flickzeug v0.4.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling clap v4.5.28
[INFO] [stderr]    Compiling clap_complete v4.0.0
[INFO] [stderr]    Compiling strum v0.26.0
[INFO] [stderr]    Compiling test-log v0.2.16
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling jiff v0.1.29
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]    Compiling cargo_metadata v0.19.0
[INFO] [stderr]    Compiling schemars v0.9.0
[INFO] [stderr]    Compiling nextest-metadata v0.12.1
[INFO] [stderr]    Compiling toml v0.8.0
[INFO] [stderr]    Compiling cargo-mutants v26.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "639d1243e88fb7558c1c7d007e35f29362d70cf4e0ed450662bff44dba8e3a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639d1243e88fb7558c1c7d007e35f29362d70cf4e0ed450662bff44dba8e3a2b", kill_on_drop: false }`
[INFO] [stdout] 639d1243e88fb7558c1c7d007e35f29362d70cf4e0ed450662bff44dba8e3a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce0bbe9e0341fb37efe0409716398b27b359601f3c9bb485191f680893806156
[INFO] running `Command { std: "docker" "start" "-a" "ce0bbe9e0341fb37efe0409716398b27b359601f3c9bb485191f680893806156", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bstr v1.11.3
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling cp_r v0.5.2
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling insta v1.12.0
[INFO] [stderr]    Compiling cargo-mutants v26.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.54s
[INFO] running `Command { std: "docker" "inspect" "ce0bbe9e0341fb37efe0409716398b27b359601f3c9bb485191f680893806156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0bbe9e0341fb37efe0409716398b27b359601f3c9bb485191f680893806156", kill_on_drop: false }`
[INFO] [stdout] ce0bbe9e0341fb37efe0409716398b27b359601f3c9bb485191f680893806156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4478e472215eb3b9d9e2bd9193469d84a59edc5c69ded032c407dcbebf78598b
[INFO] running `Command { std: "docker" "start" "-a" "4478e472215eb3b9d9e2bd9193469d84a59edc5c69ded032c407dcbebf78598b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_mutants-f106351837091235)
[INFO] [stdout] 
[INFO] [stdout] running 242 tests
[INFO] [stdout] test annotation::tests::resolve_simple ... ok
[INFO] [stdout] test annotation::tests::format_mutant_annotation ... ok
[INFO] [stdout] test cargo::test::generate_cargo_args_for_baseline_with_default_options ... ok
[INFO] [stdout] test cargo::test::generate_cargo_args_with_additional_cargo_args_and_test_args ... ok
[INFO] [stdout] test cargo::test::generate_cargo_args_with_additional_cargo_test_args_and_package ... ok
[INFO] [stdout] test cargo::test::feature_args_passed_to_cargo ... ok
[INFO] [stdout] test cargo::test::nextest_gets_special_cargo_profile_option ... ok
[INFO] [stdout] test cargo::test::no_default_features_args_passed_to_cargo ... ok
[INFO] [stdout] test console::test::format_duration_test ... ok
[INFO] [stdout] test cargo::test::profile_arg_passed_to_cargo ... ok
[INFO] [stdout] test annotation::tests::resolve_auto_github_isolated ... ok
[INFO] [stdout] test copy_tree::test::copy_git_dir_when_requested ... ok
[INFO] [stdout] test copy_tree::test::copy_target_dir_when_requested ... ok
[INFO] [stdout] test copy_tree::test::copy_tree_with_parent_ignoring_star ... ok
[INFO] [stdout] test copy_tree::test::copy_with_gitignore_but_without_git_dir ... ok
[INFO] [stdout] test cargo::test::rustflags_added_to_existing_encoded_rustflags ... ok
[INFO] [stdout] test copy_tree::test::copy_with_gitignore_true_in_config_and_git_dir_excludes_ignored_files ... ok
[INFO] [stdout] test copy_tree::test::copy_without_gitignore ... ok
[INFO] [stdout] test cargo::test::rustflags_added_to_existing_rustflags ... ok
[INFO] [stdout] test copy_tree::test::copy_non_top_level_target_files ... ok
[INFO] [stdout] test fnvalue::test::arc_replacement ... ok
[INFO] [stdout] test fnvalue::test::box_unrecognized_type_replacement ... ok
[INFO] [stdout] test copy_tree::test::copy_without_gitignore_by_default ... ok
[INFO] [stdout] test fnvalue::test::box_usize_replacement ... ok
[INFO] [stdout] test fnvalue::test::btreemap_replacement ... ok
[INFO] [stdout] test copy_tree::test::dont_copy_git_dir_or_mutants_out_by_default ... ok
[INFO] [stdout] test fnvalue::test::btreeset_replacement ... ok
[INFO] [stdout] test fnvalue::test::array_replacement ... ok
[INFO] [stdout] test fnvalue::test::http_response_replacement ... ok
[INFO] [stdout] test fnvalue::test::cow_generates_borrowed_and_owned ... ok
[INFO] [stdout] test fnvalue::test::float_replacement ... ok
[INFO] [stdout] test fnvalue::test::impl_matches_iterator ... ok
[INFO] [stdout] test copy_tree::test::dont_copy_target_dir_by_default_when_copy_target_false ... ok
[INFO] [stdout] test fnvalue::test::iter_replacement ... ok
[INFO] [stdout] test fnvalue::test::match_known_map ... ok
[INFO] [stdout] test fnvalue::test::match_map ... ok
[INFO] [stdout] test fnvalue::test::nonzero_integer_replacements ... ok
[INFO] [stdout] test fnvalue::test::option_usize_replacement ... ok
[INFO] [stdout] test fnvalue::test::rc_replacement ... ok
[INFO] [stdout] test cargo::test::rustflags_with_empty_encoded_rustflags ... ok
[INFO] [stdout] test fnvalue::test::isize_replacements ... ok
[INFO] [stdout] test fnvalue::test::recurse_into_result_bool ... ok
[INFO] [stdout] test fnvalue::test::match_known_collection ... ok
[INFO] [stdout] test fnvalue::test::ref_mut ... ok
[INFO] [stdout] test fnvalue::test::recurse_into_result_result_bool_with_error_values ... ok
[INFO] [stdout] test fnvalue::test::ref_replacement_recurses ... ok
[INFO] [stdout] test fnvalue::test::result_unit_replacement ... ok
[INFO] [stdout] test fnvalue::test::slice_replacement ... ok
[INFO] [stdout] test fnvalue::test::ref_replacement_leaks_values ... ok
[INFO] [stdout] test fnvalue::test::tuple_combination_longer ... ok
[INFO] [stdout] test fnvalue::test::vec_string_replacement ... ok
[INFO] [stdout] test fnvalue::test::tuple_combinations ... ok
[INFO] [stdout] test fnvalue::test::u16_replacements ... ok
[INFO] [stdout] test fnvalue::test::unknown_container_replacement ... ok
[INFO] [stdout] test fnvalue::test::unit_replacement ... ok
[INFO] [stdout] test glob::test::empty_globs ... ok
[INFO] [stdout] test glob::test::set_with_multiple_filenames ... ok
[INFO] [stdout] test copy_tree::test::copy_with_gitignore_and_git_dir ... ok
[INFO] [stdout] test glob::test::starstar_at_start_of_path_matches_anywhere ... ok
[INFO] [stdout] test in_diff::test_super::affected_lines_from_double_deletion ... ok
[INFO] [stdout] test cargo::test::all_features_args_passed_to_cargo ... ok
[INFO] [stdout] test in_diff::test_super::affected_lines_from_single_deletion ... ok
[INFO] [stdout] test in_diff::test_super::affected_lines_from_replacement ... ok
[INFO] [stdout] test glob::test::on_unix_backslash_is_escape ... ok
[INFO] [stdout] test glob::test::starstar_within_path_matches_zero_or_more_directories ... ok
[INFO] [stdout] test glob::test::glob_with_slashes_matches_whole_path ... ok
[INFO] [stdout] test in_diff::test_super::parse_diff_with_only_moves ... ok
[INFO] [stdout] test in_diff::test_super::read_diff_with_empty_mutants ... ok
[INFO] [stdout] test glob::test::glob_without_slash_matches_filename_anywhere ... ok
[INFO] [stdout] test glob::test::literal_filename_matches_anywhere ... ok
[INFO] [stdout] test in_diff::test_super::read_diff_with_no_sourcecode ... ok
[INFO] [stdout] test in_diff::test_super::strip_patch_path_prefix ... ok
[INFO] [stdout] test manifest::test::absolute_path_in_manifest_is_unchanged ... ok
[INFO] [stdout] test in_diff::test_super::reconstruct_partial_new_file ... ok
[INFO] [stdout] test manifest::test::fix_path_absolute_unchanged ... ok
[INFO] [stdout] test manifest::test::cargo_config_toml_paths_outside_tree_are_made_absolute ... ok
[INFO] [stdout] test manifest::test::fix_path_relative ... ok
[INFO] [stdout] test manifest::test::fix_replace_section ... ok
[INFO] [stdout] test manifest::test::subdir_path_in_manifest_is_unchanged ... ok
[INFO] [stdout] test manifest::test::fix_relative_path_in_manifest ... ok
[INFO] [stdout] test mutant::test::always_skip_constructors_called_new ... ok
[INFO] [stdout] test cargo::test::cap_lints_passed_to_cargo ... ok
[INFO] [stdout] test cargo::test::rustflags_with_cap_lints_and_no_environment_variables ... ok
[INFO] [stdout] test mutant::test::squash_lines ... ok
[INFO] [stdout] test glob::test::filename_matches_directories_and_their_contents ... ok
[INFO] [stdout] test build_dir::test::for_baseline_in_place ... ok
[INFO] [stdout] test options::single_threaded_tests::color_control_from_cargo_env ... ok
[INFO] [stdout] test options::test::all_features_arg ... ok
[INFO] [stdout] test options::test::all_features_command_line_overrides_config ... ok
[INFO] [stdout] test options::test::all_features_from_config ... ok
[INFO] [stdout] test options::test::arg_configure_skip_calls_default_off ... ok
[INFO] [stdout] test options::test::arg_overrides_config_skip_calls_defaults ... ok
[INFO] [stdout] test options::test::arg_redundantly_configure_skip_calls_default_on ... ok
[INFO] [stdout] test options::test::cargo_test_arg_and_config_combined ... ok
[INFO] [stdout] test options::test::cargo_test_arg_and_cargo_test_args_combined ... ok
[INFO] [stdout] test options::single_threaded_tests::color_control_from_env ... ok
[INFO] [stdout] test options::test::cargo_test_arg_multiple_from_command_line ... ok
[INFO] [stdout] test build_dir::test::build_dir_in_place ... ok
[INFO] [stdout] test options::test::cargo_test_arg_from_command_line ... ok
[INFO] [stdout] test options::test::config_skip_calls_default_off ... ok
[INFO] [stdout] test options::test::cli_timeout_multiplier_overrides_config ... ok
[INFO] [stdout] test options::test::conflicting_timeout_options ... ok
[INFO] [stdout] test options::test::conflicting_build_timeout_options ... ok
[INFO] [stdout] test options::test::cargo_test_arg_cargo_test_args_and_config_combined ... ok
[INFO] [stdout] test options::test::cargo_test_args_after_double_dash ... ok
[INFO] [stdout] test options::test::copy_target_command_line_overrides_config ... ok
[INFO] [stdout] test build_dir::test::build_dir_copy_from ... ok
[INFO] [stdout] test options::test::copy_target_command_line_true_overrides_config ... ok
[INFO] [stdout] test options::test::copy_target_default_false ... ok
[INFO] [stdout] test options::test::copy_target_config_only ... ok
[INFO] [stdout] test options::test::default_options ... ok
[INFO] [stdout] test options::test::copy_target_from_config ... ok
[INFO] [stdout] test options::test::disable_jobserver ... ok
[INFO] [stdout] test options::test::default_skip_calls_includes_with_capacity ... ok
[INFO] [stdout] test options::test::copy_vcs ... ok
[INFO] [stdout] test options::test::copy_target_from_command_line ... ok
[INFO] [stdout] test options::test::from_config ... ok
[INFO] [stdout] test options::test::gitignore_command_line_overrides_config ... ok
[INFO] [stdout] test options::test::features_command_line_and_config_combined ... ok
[INFO] [stdout] test options::test::features_from_config ... ok
[INFO] [stdout] test options::test::default_jobserver_settings ... ok
[INFO] [stdout] test options::test::gitignore_false_in_config ... ok
[INFO] [stdout] test options::test::gitignore_false_on_command_line ... ok
[INFO] [stdout] test options::test::gitignore_off_by_default ... ok
[INFO] [stdout] test options::test::jobserver_tasks ... ok
[INFO] [stdout] test options::test::gitignore_true_in_config ... ok
[INFO] [stdout] test cargo::test::rustflags_without_cap_lints_and_no_environment_variables ... ok
[INFO] [stdout] test options::test::no_copy_target_deprecated_option_still_works ... ok
[INFO] [stdout] test options::test::no_copy_target_sets_copy_target_false ... ok
[INFO] [stdout] test options::test::features_arg ... ok
[INFO] [stdout] test options::test::no_shuffle_option_is_accepted ... ok
[INFO] [stdout] test options::test::no_default_features_command_line_overrides_config ... ok
[INFO] [stdout] test options::test::no_default_features_from_config ... ok
[INFO] [stdout] test options::test::no_shuffle_by_default ... ok
[INFO] [stdout] test options::test::options_from_test_tool_arg ... ok
[INFO] [stdout] test options::test::no_default_features_arg ... ok
[INFO] [stdout] test options::test::options_from_baseline_arg ... ok
[INFO] [stdout] test options::test::shuffle_option_is_accepted ... ok
[INFO] [stdout] test options::test::profile_option_from_args ... ok
[INFO] [stdout] test in_diff::test_super::patch_parse_error ... ok
[INFO] [stdout] test in_diff::test_super::parse_diff_with_binary_files ... ok
[INFO] [stdout] test in_diff::test_super::in_empty_diff_file ... ok
[INFO] [stdout] test in_diff::test_super::affected_lines_from_single_insertion ... ok
[INFO] [stdout] test options::test::profile_from_config ... ok
[INFO] [stdout] test manifest::test::fix_patch_section ... ok
[INFO] [stdout] test annotation::tests::resolve_auto_not_on_github ... ok
[INFO] [stdout] test build_dir::test::for_baseline_copied ... ok
[INFO] [stdout] test options::test::test_package_arg_with_commas ... ok
[INFO] [stdout] test options::test::test_workspace_arg_false ... ok
[INFO] [stdout] test options::test::skip_calls_from_args ... ok
[INFO] [stdout] test options::test::skip_calls_from_args_and_options ... ok
[INFO] [stdout] test options::test::test_workspace_arg_false_allows_packages_from_config ... ok
[INFO] [stdout] test output::test::rotate ... ok
[INFO] [stdout] test options::test::test_workspace_config_true ... ok
[INFO] [stdout] test options::test::test_workspace_arg_true ... ok
[INFO] [stdout] test outcome::test::find_phase_result ... ok
[INFO] [stdout] test options::test::test_workspace_args_override_config_false ... ok
[INFO] [stdout] test path::test::path_ascent ... ok
[INFO] [stdout] test pretty::test::pretty_format_examples ... ok
[INFO] [stdout] test options::test::test_workspace_args_override_config_true ... ok
[INFO] [stdout] test process::test::shell_quoting ... ok
[INFO] [stdout] test shard::tests::shard_from_str_invalid_input ... ok
[INFO] [stdout] test pretty::test::format_trait_with_assoc_type ... ok
[INFO] [stdout] test options::test::test_workspace_config_false ... ok
[INFO] [stdout] test pretty::test::format_thick_arrow ... ok
[INFO] [stdout] test pretty::test::pretty_match_guard ... ok
[INFO] [stdout] test shard::tests::shard_round_robin ... ok
[INFO] [stdout] test path::test::path_slashes_drops_empty_parts ... ok
[INFO] [stdout] test shard::tests::shard_from_str_valid_input ... ok
[INFO] [stdout] test pretty::test::preserve_boolean_or ... ok
[INFO] [stdout] test span::test::cut_including_crlf ... ok
[INFO] [stdout] test span::test::cut_before_crlf ... ok
[INFO] [stdout] test source::test::source_file_normalizes_crlf ... ok
[INFO] [stdout] test span::test::empty_span_at_start_of_string ... ok
[INFO] [stdout] test span::test::empty_span_in_empty_string ... ok
[INFO] [stdout] test span::test::empty_span_at_end_of_string ... ok
[INFO] [stdout] test source::test::skips_files_outside_of_workspace ... ok
[INFO] [stdout] test span::test::span_ops ... ok
[INFO] [stdout] test span::test::linecolumn_debug_form ... ok
[INFO] [stdout] test span::test::span_debug_form ... ok
[INFO] [stdout] test test::option_help_sentence_case_without_period ... ok
[INFO] [stdout] test timeouts::test::build_timeout_multiplier_from_config ... ok
[INFO] [stdout] test tail_file::test::last_line_of_file ... ok
[INFO] [stdout] test timeouts::test::build_timeout_multiplier_from_option ... ok
[INFO] [stdout] test timeouts::test::test_timeout_unaffected_by_in_place_build ... ok
[INFO] [stdout] test timeouts::test::timeout_from_option ... ok
[INFO] [stdout] test options::test::gitignore_true_on_command_line ... ok
[INFO] [stdout] test timeouts::test::build_timeout_is_affected_by_in_place_build ... ok
[INFO] [stdout] test options::test::sharding ... ok
[INFO] [stdout] test timeouts::test::build_timeout_multiplier_default ... ok
[INFO] [stdout] test timeouts::test::build_timeout_from_option ... ok
[INFO] [stdout] test visit::test::delete_struct_field_complex_values ... ok
[INFO] [stdout] test visit::test::delete_struct_field_with_custom_default ... ok
[INFO] [stdout] test visit::test::do_not_skip_functions_with_non_test_attributes ... ok
[INFO] [stdout] test visit::test::find_path_attribute_matches_the_right_attribute ... ok
[INFO] [stdout] test visit::test::find_path_attribute_on_module_item ... ok
[INFO] [stdout] test visit::test::mutants_from_test_str ... ok
[INFO] [stdout] test visit::test::mutant_name_includes_type_parameters ... ok
[INFO] [stdout] test timeouts::test::no_default_build_timeout ... ok
[INFO] [stdout] test visit::test::delete_struct_field_single_field_with_default ... ok
[INFO] [stdout] test visit::test::delete_struct_field_with_default ... ok
[INFO] [stdout] test timeouts::test::timeout_multiplier_from_config ... ok
[INFO] [stdout] test timeouts::test::timeout_multiplier_default_with_baseline_skip ... ok
[INFO] [stdout] test visit::test::mutate_match_arms_with_fallback ... ok
[INFO] [stdout] test visit::test::mutate_match_guard ... ok
[INFO] [stdout] test visit::test::no_mutants_equivalent_to_source ... ok
[INFO] [stdout] test visit::test::mutate_comparisons ... ok
[INFO] [stdout] test visit::test::mutate_vec_with_capacity_when_default_skips_are_turned_off ... ok
[INFO] [stdout] test visit::test::mutate_binops ... ok
[INFO] [stdout] test visit::test::reject_module_path_absolute ... ok
[INFO] [stdout] test visit::test::path_ends_with ... ok
[INFO] [stdout] test visit::test::skip_functions_with_tokio_test_attribute ... ok
[INFO] [stdout] test visit::test::skip_functions_with_test_attribute ... ok
[INFO] [stdout] test visit::test::skip_named_fn ... ok
[INFO] [stdout] test visit::test::skip_removing_match_arm_with_guard ... ok
[INFO] [stdout] test visit::test::skip_struct_without_default ... ok
[INFO] [stdout] test visit::test::skip_match_arms_without_fallback ... ok
[INFO] [stdout] test visit::test::skip_unsafe_fn ... ok
[INFO] [stdout] test mutant::test::discover_factorial_mutants ... ok
[INFO] [stdout] test visit::test::skip_functions_with_sqlx_test_attribute ... ok
[INFO] [stdout] test options::test::options_from_timeout_args ... ok
[INFO] [stdout] test mutant::test::filter_by_attributes ... ok
[INFO] [stdout] test visit::test::skip_method_calls_by_name ... ok
[INFO] [stdout] test visit::test::mutate_assign_ops ... ok
[INFO] [stdout] test output::test::clean_filename_removes_special_characters ... ok
[INFO] [stdout] test visit::test::skip_with_capacity_by_default ... ok
[INFO] [stdout] test output::test::track_previously_caught ... ok
[INFO] [stdout] test output::test::create_output_dir ... ok
[INFO] [stdout] test workspace::test::open_subdirectory_of_crate_opens_the_crate ... ok
[INFO] [stdout] test workspace::test::filter_by_single_package ... ok
[INFO] [stdout] test workspace::test::error_opening_outside_of_crate ... ok
[INFO] [stdout] test timeouts::test::timeout_multiplier_default ... ok
[INFO] [stdout] test mutant::test::mutate_factorial ... ok
[INFO] [stdout] test workspace::test::package_filter_all_from_subdir_gets_everything ... ok
[INFO] [stdout] test visit::test::skip_functions_with_arbitrary_test_attribute ... ok
[INFO] [stdout] test timeouts::test::timeout_multiplier_from_option ... ok
[INFO] [stdout] test workspace::test::find_top_source_files_from_subdirectory_of_workspace ... ok
[INFO] [stdout] test workspace::test::auto_packages_in_virtual_workspace_gets_everything ... ok
[INFO] [stdout] test visit::test::no_mutants_in_files_with_inner_cfg_test_attribute ... ok
[INFO] [stdout] test workspace::test::filter_by_multiple_packages ... ok
[INFO] [stdout] test workspace::test::find_root_from_subdirectory_of_workspace_finds_the_workspace_root ... ok
[INFO] [stdout] test workspace::test::auto_packages_in_workspace_subdir_finds_single_package ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-22840f2dcc47abd0)
[INFO] [stdout] test result: ok. 242 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 136 tests
[INFO] [stdout] test binary_git_diff_is_not_an_error_and_matches_nothing ... ok
[INFO] [stdout] test binary_diff_is_not_an_error_and_matches_nothing ... ok
[INFO] [stdout] test cargo_term_color_env_shows_colors ... ok
[INFO] [stdout] test already_failing_tests_are_detected_before_running_mutants ... ok
[INFO] [stdout] test already_failing_doctests_are_detected ... ok
[INFO] [stdout] test check_tree_where_build_fails ... ok
[INFO] [stdout] test clicolor_force_shows_in_stdout_and_trace ... ok
[INFO] [stdout] test colors_always_shows_in_stdout_and_trace ... ok
[INFO] [stdout] test completions_option_generates_something ... ok
[INFO] [stdout] test config_option_mutual_exclusion_with_no_config ... ok
[INFO] [stdout] test config_option_nonexistent_file ... ok
[INFO] [stdout] test check_succeeds_in_tree_that_builds_but_fails_tests ... ok
[INFO] [stdout] test config_option_reads_custom_file ... ok
[INFO] [stdout] test config_option_vs_default_behavior ... ok
[INFO] [stdout] test copy_testdata_doesnt_include_build_artifacts ... ok
[INFO] [stdout] test already_failing_doctests_can_be_skipped_with_cargo_arg ... ok
[INFO] [stdout] test diff_containing_non_utf8_is_not_an_error ... ok
[INFO] [stdout] test baseline_test_respects_package_options ... ok
[INFO] [stdout] test diff_with_multiple_deletions_is_ok ... ok
[INFO] [stdout] test emit_config_schema ... ok
[INFO] [stdout] test empty_diff_is_not_an_error_and_matches_nothing ... ok
[INFO] [stdout] test env_var_controls_trace ... ok
[INFO] [stdout] test cdylib_tree_is_well_tested ... ok
[INFO] [stdout] test example_config_file_can_be_loaded ... ok
[INFO] [stdout] test exclude_file_argument_overrides_config ... ok
[INFO] [stdout] test exclude_re_overrides_config ... ok
[INFO] [stdout] test all_features_config_option ... FAILED
[INFO] [stdout] test cargo_test_arg_multiple_options ... FAILED
[INFO] [stdout] test cargo_mutants_in_replace_dependency_tree_passes ... FAILED
[INFO] [stdout] test fail_when_error_value_does_not_parse ... ok
[INFO] [stdout] test additional_cargo_args ... FAILED
[INFO] [stdout] test additional_cargo_test_args ... FAILED
[INFO] [stdout] test cargo_mutants_in_patch_dependency_tree_passes ... FAILED
[INFO] [stdout] test cargo_test_arg_and_additional_cargo_test_args_combined ... FAILED
[INFO] [stdout] test file_argument_overrides_config_examine_globs_key ... ok
[INFO] [stdout] test cargo_mutants_in_override_dependency_tree_passes ... FAILED
[INFO] [stdout] test gitignore_respected_when_enabled ... ok
[INFO] [stdout] test cargo_test_arg_option ... FAILED
[INFO] [stdout] test in_workspace_only_default_members_are_mutated_if_present ... ok
[INFO] [stdout] test cargo_mutants_in_relative_dependency_tree_passes ... ok
[INFO] [stdout] test incorrect_cargo_subcommand ... ok
[INFO] [stdout] test check_tree_with_mutants_skip ... FAILED
[INFO] [stdout] test constfn_mutation_passes_check ... FAILED
[INFO] [stdout] test in_place_check_leaves_no_changes ... ok
[INFO] [stdout] test invalid_cargo_term_color_rejected_with_message ... ok
[INFO] [stdout] test gitignore_can_be_turned_off ... ok
[INFO] [stdout] test gitignore_not_respected_by_default ... ok
[INFO] [stdout] test invalid_field_rejected ... ok
[INFO] [stdout] test invalid_toml_rejected ... ok
[INFO] [stdout] test list_diff_json_contains_diffs ... ok
[INFO] [stdout] test list_files_as_json_in_workspace_subdir ... ok
[INFO] [stdout] test list_files_json_well_tested ... ok
[INFO] [stdout] test list_files_json_workspace ... ok
[INFO] [stdout] test interrupt_caught_and_kills_children ... ok
[INFO] [stdout] test list_files_respects_file_filters ... ok
[INFO] [stdout] test list_files_text_well_tested ... ok
[INFO] [stdout] test list_mutants_in_cfg_attr_mutants_skip ... ok
[INFO] [stdout] test list_mutants_in_cfg_attr_mutants_skip_json ... ok
[INFO] [stdout] test list_mutants_in_cfg_attr_test_skip ... ok
[INFO] [stdout] test list_mutants_in_cfg_attr_test_skip_json ... ok
[INFO] [stdout] test list_mutants_in_factorial ... ok
[INFO] [stdout] test list_mutants_in_factorial_json ... ok
[INFO] [stdout] test list_mutants_json_well_tested ... ok
[INFO] [stdout] test list_mutants_regex_anchored_matches_full_line ... ok
[INFO] [stdout] test error_value_catches_untested_ok_case ... ok
[INFO] [stdout] test list_mutants_regex_filters ... ok
[INFO] [stdout] test list_mutants_regex_filters_json ... ok
[INFO] [stdout] test list_mutants_well_tested ... ok
[INFO] [stdout] test list_mutants_well_tested_examine_and_exclude_name_filter_combined ... ok
[INFO] [stdout] test list_mutants_well_tested_examine_name_filter ... ok
[INFO] [stdout] test list_mutants_well_tested_exclude_folder_filter ... ok
[INFO] [stdout] test features_config_option ... FAILED
[INFO] [stdout] test list_mutants_well_tested_exclude_name_filter ... ok
[INFO] [stdout] test list_mutants_well_tested_multiple_examine_and_exclude_name_filter_with_files_and_folders ... ok
[INFO] [stdout] test list_mutants_with_alternate_registry ... ok
[INFO] [stdout] test list_mutants_changed_in_diff1 ... FAILED
[INFO] [stdout] test list_mutants_with_diffs_in_factorial ... ok
[INFO] [stdout] test list_mutants_with_error_value_from_command_line_list ... ok
[INFO] [stdout] test list_warns_about_unmatched_packages ... ok
[INFO] [stdout] test list_mutants_with_dir_option ... ok
[INFO] [stdout] test list_with_config_file_regexps ... ok
[INFO] [stdout] test list_with_config_file_inclusion ... ok
[INFO] [stdout] test hang_avoided_by_build_timeout_with_cap_lints ... FAILED
[INFO] [stdout] test missing_cargo_subcommand ... ok
[INFO] [stdout] test mismatched_diff_causes_error ... ok
[INFO] [stdout] test hang_const_fn_is_unviable ... FAILED
[INFO] [stdout] test list_with_config_file_exclusion ... ok
[INFO] [stdout] test insta_test_failures_are_detected ... FAILED
[INFO] [stdout] test no_mutants_in_tree_everything_skipped ... ok
[INFO] [stdout] test open_by_manifest_path ... ok
[INFO] [stdout] test option_in_place_of_cargo_subcommand ... ok
[INFO] [stdout] test no_color_in_test_subprocesses_by_default ... ok
[INFO] [stdout] test factorial_mutants_no_copy_target ... ok
[INFO] [stdout] test factorial_mutants_with_all_logs_and_nocapture ... ok
[INFO] [stdout] test factorial_mutants_with_all_logs ... ok
[INFO] [stdout] test in_workspace_only_relevant_packages_included_in_baseline_tests_by_file_filter ... ok
[INFO] [stdout] test show_help ... ok
[INFO] [stdout] test show_version ... ok
[INFO] [stdout] test jobs_option_accepted_and_causes_multiple_threads ... FAILED
[INFO] [stdout] test shard_divides_all_mutants ... ok
[INFO] [stdout] test diff_trees_well_tested ... ok
[INFO] [stdout] test small_well_tested_mutants_with_cargo_arg_release ... ok
[INFO] [stdout] test source_tree_parse_fails ... ok
[INFO] [stdout] test integration_test_source_is_not_mutated ... ok
[INFO] [stdout] test source_tree_typecheck_fails ... ok
[INFO] [stdout] test small_well_tested_tree_is_clean ... FAILED
[INFO] [stdout] test output_option_use_config ... ok
[INFO] [stdout] test output_option ... ok
[INFO] [stdout] test test_with_nextest_on_small_tree ... FAILED
[INFO] [stdout] test log_file_names_are_short_and_dont_collide ... FAILED
[INFO] [stdout] test mutants_causing_tests_to_hang_are_stopped_by_manual_timeout ... FAILED
[INFO] [stdout] test no_config_option_disables_config_file_so_error_value_is_not_generated ... ok
[INFO] [stdout] test output_option_use_env ... ok
[INFO] [stdout] test small_well_tested_tree_check_only ... ok
[INFO] [stdout] test uses_cargo_env_var_to_run_cargo_so_invalid_value_fails ... ok
[INFO] [stdout] test unexpected_nextest_error_code_causes_a_warning ... FAILED
[INFO] [stdout] test warn_if_error_value_starts_with_err ... ok
[INFO] [stdout] test warn_module_outside_of_tree ... ok
[INFO] [stdout] test warn_unresolved_module ... ok
[INFO] [stdout] test warning_when_no_mutants_found ... ok
[INFO] [stdout] test small_well_tested_tree_check_only_shuffled ... ok
[INFO] [stdout] test unviable_mutation_of_struct_with_no_default ... ok
[INFO] [stdout] test proc_macro_tree_is_well_tested ... FAILED
[INFO] [stdout] test minimum_test_timeout_from_env ... FAILED
[INFO] [stdout] test symlink_in_source_tree_is_copied ... ok
[INFO] [stdout] test warn_about_too_many_jobs ... ok
[INFO] [stdout] test mutants_are_unapplied_after_testing_so_later_missed_mutants_are_found ... ok
[INFO] [stdout] test strict_warnings_about_unused_variables_are_disabled_so_mutants_compile ... FAILED
[INFO] [stdout] test test_small_well_tested_tree_with_baseline_skip ... FAILED
[INFO] [stdout] test tree_fails_without_needed_feature ... FAILED
[INFO] [stdout] test timeout_when_unmutated_tree_test_hangs ... FAILED
[INFO] [stdout] test uncaught_mutant_in_factorial ... ok
[INFO] [stdout] test tree_with_child_directories_is_well_tested ... FAILED
[INFO] [stdout] test workspace_tree_is_well_tested ... FAILED
[INFO] [stdout] test cross_package_tests ... ok
[INFO] [stdout] test iterate_retries_missed_mutants ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- all_features_config_option stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'all_features_config_option' (325) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-7dF7vM"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0 --all-features
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-7dF7vM-E3DyF5.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719db1b6 - main::all_features_config_option::h23e8b5a634e6ff50
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3676:10
[INFO] [stdout]   25:     0x5d5d719db217 - main::all_features_config_option::{{closure}}::hbaa664d6b04f8c4b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3664:32
[INFO] [stdout]   26:     0x5d5d71a44d06 - core::ops::function::FnOnce::call_once::h6e47a756f3926963
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_test_arg_multiple_options stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_test_arg_multiple_options' (338) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--cargo-test-arg=--all-features" "--cargo-test-arg=--no-fail-fast" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-n5sVVb"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-n5sVVb-TOy276.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719ed9fd - main::cargo_test_arg_multiple_options::hd98675a853895e39
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1223:10
[INFO] [stdout]   25:     0x5d5d719eda67 - main::cargo_test_arg_multiple_options::{{closure}}::hb78c82a520ea2c27
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1212:37
[INFO] [stdout]   26:     0x5d5d71a45d56 - core::ops::function::FnOnce::call_once::hcdbe768f53b5e537
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_mutants_in_replace_dependency_tree_passes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_mutants_in_replace_dependency_tree_passes' (335) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-d" "/tmp/.tmpSi7RRG/testdata/replace_dependency"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 5 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-replace-dependency@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-replace-dependency v0.0.0 (/tmp/cargo-mutants-replace_dependency-aWREnl.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a04681 - main::cargo_mutants_in_replace_dependency_tree_passes::h0a78d1980447aaea
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:955:10
[INFO] [stdout]   25:     0x5d5d71a04b27 - main::cargo_mutants_in_replace_dependency_tree_passes::{{closure}}::h8a3585f2d10c88a2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:945:53
[INFO] [stdout]   26:     0x5d5d71a44c86 - core::ops::function::FnOnce::call_once::h69887de46c7ff326
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- additional_cargo_args stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'additional_cargo_args' (323) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-N2wUrk"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0 --features needed
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-N2wUrk-SvLdf3.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719d2bd6 - main::additional_cargo_args::h59813f930f79c1f8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3628:10
[INFO] [stdout]   25:     0x5d5d719d2c37 - main::additional_cargo_args::{{closure}}::h14fbe63bf39afffd
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3616:27
[INFO] [stdout]   26:     0x5d5d71a45ed6 - core::ops::function::FnOnce::call_once::he1eacb52febdddec
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- additional_cargo_test_args stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'additional_cargo_test_args' (324) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-XHT04W"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-XHT04W-RMlQS1.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719dafe6 - main::additional_cargo_test_args::h7321c3cf243d53de
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3644:10
[INFO] [stdout]   25:     0x5d5d719db047 - main::additional_cargo_test_args::{{closure}}::h03f598073892adb5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3632:32
[INFO] [stdout]   26:     0x5d5d71a44706 - core::ops::function::FnOnce::call_once::h3be7f87ed0153601
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_mutants_in_patch_dependency_tree_passes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_mutants_in_patch_dependency_tree_passes' (333) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-d" "/tmp/.tmp9K2tdD/testdata/patch_dependency"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 5 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-patch-dependency@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-patch-dependency v0.0.0 (/tmp/cargo-mutants-patch_dependency-jKrYC4.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a0137d - main::cargo_mutants_in_patch_dependency_tree_passes::h8171bbb24b9bdeb2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:972:10
[INFO] [stdout]   25:     0x5d5d71a01827 - main::cargo_mutants_in_patch_dependency_tree_passes::{{closure}}::h69adb545b7b156f6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:963:51
[INFO] [stdout]   26:     0x5d5d71a447b6 - core::ops::function::FnOnce::call_once::h42df3358c6be21f5
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_test_arg_and_additional_cargo_test_args_combined stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_test_arg_and_additional_cargo_test_args_combined' (337) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--cargo-test-arg=--all-features" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-MRZgwU"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-MRZgwU-cf2TZp.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a09371 - main::cargo_test_arg_and_additional_cargo_test_args_combined::h85529986cb5a8214
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1239:10
[INFO] [stdout]   25:     0x5d5d71a093d7 - main::cargo_test_arg_and_additional_cargo_test_args_combined::{{closure}}::hf14f2ab3ee0d6316
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1227:60
[INFO] [stdout]   26:     0x5d5d71a45f56 - core::ops::function::FnOnce::call_once::he4a6a1684a5782af
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_mutants_in_override_dependency_tree_passes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_mutants_in_override_dependency_tree_passes' (332) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-d" "/tmp/.tmpN3X0fa/testdata/override_dependency"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 5 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-override-dependency@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-override-dependency v0.0.0 (/tmp/cargo-mutants-override_dependency-UOEi2b.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a04d51 - main::cargo_mutants_in_override_dependency_tree_passes::h8a0f3d0a1b00361e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:918:10
[INFO] [stdout]   25:     0x5d5d71a04e97 - main::cargo_mutants_in_override_dependency_tree_passes::{{closure}}::ha8a0e5f932df243f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:908:54
[INFO] [stdout]   26:     0x5d5d71a45f16 - core::ops::function::FnOnce::call_once::he3a533fbd668c11a
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cargo_test_arg_option stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cargo_test_arg_option' (463) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--cargo-test-arg=--all-features" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-siiZG0"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-siiZG0-dlAvRY.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719d2da2 - main::cargo_test_arg_option::h0e8f2fb082bc47f8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1208:10
[INFO] [stdout]   25:     0x5d5d719d2e07 - main::cargo_test_arg_option::{{closure}}::hae87bbfcb9058e7a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1202:27
[INFO] [stdout]   26:     0x5d5d71a46156 - core::ops::function::FnOnce::call_once::hf3f211c9c0d637f2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- check_tree_with_mutants_skip stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'check_tree_with_mutants_skip' (868) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-hang_avoided_by_attr-jbcRx8" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--check" "--no-times" "--no-shuffle"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 6 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo check --tests --verbose --package=cargo-mutants-testdata-hang-avoided-by-attr@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-hang-avoided-by-attr v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-hang_avoided_by_attr-jbcRx8-47um65.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719defdb - main::check_tree_with_mutants_skip::h068d5be311481582
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:2598:10
[INFO] [stdout]   25:     0x5d5d719dfd67 - main::check_tree_with_mutants_skip::{{closure}}::h97c158da93fb74ff
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:2590:34
[INFO] [stdout]   26:     0x5d5d71a45676 - core::ops::function::FnOnce::call_once::ha9f5b81123aa089e
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- constfn_mutation_passes_check stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'constfn_mutation_passes_check' (1355) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected return code, failed var == 0
[INFO] [stdout] └── var: 4
[INFO] [stdout] 
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-hang_when_mutated-YnDktl" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--check" "--build-timeout=10"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 7 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s check
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo check --tests --verbose --package=cargo-mutants-testdata-hang-when-mutated@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-hang-when-mutated v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-hang_when_mutated-YnDktl-OuDHZ8.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a67e5e - assert_cmd::assert::Assert::code::h7a461d4a6e505dc4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:266:29
[INFO] [stdout]   24:     0x5d5d719e26aa - main::constfn_mutation_passes_check::h0bd841331aca0600
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:851:10
[INFO] [stdout]   25:     0x5d5d719e2827 - main::constfn_mutation_passes_check::{{closure}}::hc43d0d0611ad961d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:842:35
[INFO] [stdout]   26:     0x5d5d71a464a6 - core::ops::function::FnOnce::call_once::hfc399a20fff25de9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- features_config_option stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'features_config_option' (2142) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-k9syBw"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0 --features=needed
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-k9syBw-i7Qb9v.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719d4c66 - main::features_config_option::hd3a495ca1ee5ea49
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3660:10
[INFO] [stdout]   25:     0x5d5d719d4cc7 - main::features_config_option::{{closure}}::h0e356ab216f03a5a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3648:28
[INFO] [stdout]   26:     0x5d5d71a44bc6 - core::ops::function::FnOnce::call_once::h65ad0920e8202689
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- list_mutants_changed_in_diff1 stdout ----
[INFO] [stdout] --- a/src/lib.rs
[INFO] [stdout] +++ b/src/lib.rs
[INFO] [stdout] @@ -3,4 +3,8 @@
[INFO] [stdout]  }
[INFO] [stdout]  
[INFO] [stdout] +pub fn two() -> String {
[INFO] [stdout] +    format!("{}", 2)
[INFO] [stdout] +}
[INFO] [stdout] +
[INFO] [stdout]  #[cfg(test)]
[INFO] [stdout]  mod test_super {
[INFO] [stdout] @@ -11,3 +15,8 @@
[INFO] [stdout]          assert_eq!(one(), "one");
[INFO] [stdout]      }
[INFO] [stdout] +
[INFO] [stdout] +    #[test]
[INFO] [stdout] +    fn test_two() {
[INFO] [stdout] +        assert_eq!(two(), "2");
[INFO] [stdout] +    }
[INFO] [stdout]  }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'list_mutants_changed_in_diff1' (3346) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo test failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-shuffle" "-d" "/tmp/cargo-mutants-testdata-diff1-VhAVvR" "--in-diff" "/tmp/.tmpHEdeo6"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=<133 lines total>
[INFO] [stdout] ```
[INFO] [stdout] Found 2 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 1s build + 0s test
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=diff1@0.1.0
[INFO] [stdout]     Blocking waiting for file lock on artifact directory
[INFO] [stdout]        Fresh diff1 v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-diff1-VhAVvR-ipNjE3.tmp)
[INFO] [stdout]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stdout]   Executable `/opt/rustwide/target/debug/deps/diff1-58d19c9c000c5a6e`
[INFO] [stdout] 
[INFO] [stdout] *** result: Success
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --verbose --package=diff1@0.1.0
[INFO] [stdout]     Blocking waiting for file lock on artifact directory
[INFO] [stdout]        Fresh diff1 v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-diff1-VhAVvR-ipNjE3.tmp)
[INFO] [stdout]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stdout]      Running `/opt/rustwide/target/debug/deps/diff1-58d19c9c000c5a6e`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] ```
[INFO] [stdout] <73 lines omitted>
[INFO] [stdout] ```
[INFO] [stdout]   31:     0x5ffd02cfbe8a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5ffd02cfbe8a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5ffd02cd62e4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5ffd02cd62e4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5ffd02cd9c82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5ffd02cd9c82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5ffd02cd9c82 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5ffd02cd9c82 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5ffd02cd9c82 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5ffd02cd9c82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5ffd02cd9c82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5ffd02d1aa5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5ffd02d1aa5f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7d12f2babaa4 - <unknown>
[INFO] [stdout]   45:     0x7d12f2c38a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_super::test_one
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] error: test failed, to rerun pass `-p diff1 --lib`
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo test failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719e3a98 - main::list_mutants_changed_in_diff1::h6d70e16d59ddb349
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1999:10
[INFO] [stdout]   25:     0x5d5d719e4227 - main::list_mutants_changed_in_diff1::{{closure}}::h8de0e9a6e663afad
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1978:35
[INFO] [stdout]   26:     0x5d5d71a463e6 - core::ops::function::FnOnce::call_once::hfa69052367275aa4
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- hang_avoided_by_build_timeout_with_cap_lints stdout ----
[INFO] [stdout] debug log:
[INFO] [stdout] ===
[INFO] [stdout]    0.119267718s DEBUG cargo_mutants::copy_tree: src/copy_tree.rs:108: walk_builder=WalkBuilder { paths: ["/tmp/cargo-mutants-testdata-hang_const-2cVgWn"], ig_builder: IgnoreBuilder { dir: "", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: "", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout]    0.119849709s DEBUG cargo_mutants::copy_tree: src/copy_tree.rs:48: Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout]    0.120262189s DEBUG cargo_mutants::copy_tree: src/copy_tree.rs:151: Copied source tree total_bytes=608 total_files=3 reflink_used=false temp_dir="/tmp/cargo-mutants-cargo-mutants-testdata-hang_const-2cVgWn-0nRf87.tmp"
[INFO] [stdout]    0.121058758s DEBUG cargo_mutants::lab: src/lab.rs:56: starting jobserver n_tasks=16
[INFO] [stdout]    0.121257378s DEBUG cargo_mutants::lab: src/lab.rs:270: test_packages=Explicit([Package { name: "cargo-mutants-testdata-hang-const", version: "0.0.0", relative_dir: "", top_sources: ["src/lib.rs"] }])
[INFO] [stdout]    0.121381678s DEBUG run{phase=Build}: cargo_mutants::cargo: src/cargo.rs:55: encoded_rustflags="--cap-lints=warn\u{1f}--cap-lints=warn"
[INFO] [stdout]    0.121466078s DEBUG run{phase=Build}: cargo_mutants::process: src/process.rs:81: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-hang-const@0.0.0
[INFO] [stdout]   11.214606512s DEBUG run{phase=Build}: cargo_mutants::cargo: src/cargo.rs:68: process_status=Failure(101) elapsed=11.093270163s
[INFO] [stdout]   11.215138792s DEBUG cargo_mutants::lab: src/lab.rs:321: outcome=Failure
[INFO] [stdout]   11.225449231s ERROR cargo_mutants::lab: src/lab.rs:75: cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] 
[INFO] [stdout] ===
[INFO] [stdout] 
[INFO] [stdout] thread 'hang_avoided_by_build_timeout_with_cap_lints' (2257) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected return code, failed var == 3
[INFO] [stdout] └── var: 4
[INFO] [stdout] 
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-hang_const-2cVgWn" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--build-timeout=10" "--regex=const" "--cap-lints=true"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 1 mutant to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-hang-const@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-hang-const v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-hang_const-2cVgWn-0nRf87.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a67e5e - assert_cmd::assert::Assert::code::h7a461d4a6e505dc4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:266:29
[INFO] [stdout]   24:     0x5d5d71a00be0 - main::hang_avoided_by_build_timeout_with_cap_lints::hcb59d39c7918a989
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:832:9
[INFO] [stdout]   25:     0x5d5d71a00e07 - main::hang_avoided_by_build_timeout_with_cap_lints::{{closure}}::hb315bab656237a94
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:819:50
[INFO] [stdout]   26:     0x5d5d71a44d46 - core::ops::function::FnOnce::call_once::h70a4dbae8199a7cd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- hang_const_fn_is_unviable stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'hang_const_fn_is_unviable' (2267) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected return code, failed var == 0
[INFO] [stdout] └── var: 4
[INFO] [stdout] 
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-hang_const-L7WmBA" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 1 mutant to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-hang-const@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-hang-const v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-hang_const-L7WmBA-SkGCsd.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a67e5e - assert_cmd::assert::Assert::code::h7a461d4a6e505dc4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:266:29
[INFO] [stdout]   24:     0x5d5d719d678b - main::hang_const_fn_is_unviable::h647ee09dae2d43c3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:716:10
[INFO] [stdout]   25:     0x5d5d719d79b7 - main::hang_const_fn_is_unviable::{{closure}}::he05b949568983083
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:707:31
[INFO] [stdout]   26:     0x5d5d71a44a86 - core::ops::function::FnOnce::call_once::h58dbdf4c1d3c7881
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- insta_test_failures_are_detected stdout ----
[INFO] [stdout] INSTA_UPDATE=auto
[INFO] [stdout] 
[INFO] [stdout] thread 'insta_test_failures_are_detected' (2467) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=``````
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Find workspace metadata manifest_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Found workspace root workspace_root=\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: walk package manifest_path=/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: found mutation target src/lib.rs of kind [Lib]
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: skipping target \"insta\" of kinds [Test]
[INFO] [stdout] DEBUG Found packages packages=[Package { name: \"cargo-mutants-testdata-insta\", version: \"0.0.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }]
[INFO] [stdout] DEBUG No config found in workspace
[INFO] [stdout] DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG args.features=[]
[INFO] [stdout] DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: true, print_unviable: false, show_times: false, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: [\"with_capacity\"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Resolved auto package filter based on enclosing directory package=\"cargo-mutants-testdata-insta\" package_dir=\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"
[INFO] [stdout] TRACE source_file{path=\"src/lib.rs\"}: visit source file
[INFO] [stdout] TRACE source_file{path=\"src/lib.rs\"}:fn{line=1 name=\"say_hello\"}: visit fn
[INFO] [stdout] DEBUG walk_builder=WalkBuilder { paths: [\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"], ig_builder: IgnoreBuilder { dir: \"\", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: \"\", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] DEBUG Copied source tree total_bytes=739 total_files=4 reflink_used=false temp_dir=\"/tmp/cargo-mutants-cargo-mutants-testdata-insta-hNedRJ-ReEj9g.tmp\"
[INFO] [stdout] DEBUG starting jobserver n_tasks=16
[INFO] [stdout] DEBUG test_packages=Explicit([Package { name: \"cargo-mutants-testdata-insta\", version: \"0.0.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }])
[INFO] [stdout] DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-insta@0.0.0
[INFO] [stdout] DEBUG run{phase=Build}: process_status=Failure(101) elapsed=11.158342293s
[INFO] [stdout] DEBUG outcome=Failure
[INFO] [stdout] ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] ```
[INFO] [stdout] ```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-insta-hNedRJ" && INSTA_UPDATE="auto" "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "--caught" "-Ltrace"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 2 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-insta@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `insta` as a dependency of package `cargo-mutants-testdata-insta v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-insta-hNedRJ-ReEj9g.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=```
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Find workspace metadata manifest_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Found workspace root workspace_root=\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: walk package manifest_path=/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: found mutation target src/lib.rs of kind [Lib]
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-insta}: skipping target \"insta\" of kinds [Test]
[INFO] [stdout] DEBUG Found packages packages=[Package { name: \"cargo-mutants-testdata-insta\", version: \"0.0.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }]
[INFO] [stdout] DEBUG No config found in workspace
[INFO] [stdout] DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG args.features=[]
[INFO] [stdout] DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: true, print_unviable: false, show_times: false, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: [\"with_capacity\"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-insta-hNedRJ/Cargo.toml\"
[INFO] [stdout] DEBUG Resolved auto package filter based on enclosing directory package=\"cargo-mutants-testdata-insta\" package_dir=\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"
[INFO] [stdout] TRACE source_file{path=\"src/lib.rs\"}: visit source file
[INFO] [stdout] TRACE source_file{path=\"src/lib.rs\"}:fn{line=1 name=\"say_hello\"}: visit fn
[INFO] [stdout] DEBUG walk_builder=WalkBuilder { paths: [\"/tmp/cargo-mutants-testdata-insta-hNedRJ\"], ig_builder: IgnoreBuilder { dir: \"\", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: \"\", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] DEBUG Copied source tree total_bytes=739 total_files=4 reflink_used=false temp_dir=\"/tmp/cargo-mutants-cargo-mutants-testdata-insta-hNedRJ-ReEj9g.tmp\"
[INFO] [stdout] DEBUG starting jobserver n_tasks=16
[INFO] [stdout] DEBUG test_packages=Explicit([Package { name: \"cargo-mutants-testdata-insta\", version: \"0.0.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }])
[INFO] [stdout] DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-insta@0.0.0
[INFO] [stdout] DEBUG run{phase=Build}: process_status=Failure(101) elapsed=11.158342293s
[INFO] [stdout] DEBUG outcome=Failure
[INFO] [stdout] ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719f2c0c - main::insta_test_failures_are_detected::hf1d9c7d090aff7d5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1961:14
[INFO] [stdout]   25:     0x5d5d719f2c77 - main::insta_test_failures_are_detected::{{closure}}::hcd568645eaf2d1e8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1951:38
[INFO] [stdout]   26:     0x5d5d71a46256 - core::ops::function::FnOnce::call_once::hf76d7bf87fff79ac
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- jobs_option_accepted_and_causes_multiple_threads stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'jobs_option_accepted_and_causes_multiple_threads' (3142) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=2
[INFO] [stdout] stderr=```" INFO Auto-set test timeout to 120s\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-small_well_tested-bvskT7" "-j2" "--minimum-test-timeout=120"`
[INFO] [stdout] code=2
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] ok       Unmutated baseline in 2s build + 0s test
[INFO] [stdout] MISSED   src/lib.rs:7:11: replace *= with += in factorial in 1s build + 1s test
[INFO] [stdout] MISSED   src/lib.rs:7:11: replace *= with /= in factorial in 1s build + 1s test
[INFO] [stdout] 4 mutants tested in 8s: 2 missed, 2 caught
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=" INFO Auto-set test timeout to 120s\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a05e3f - main::jobs_option_accepted_and_causes_multiple_threads::hc907aefe49e4fe3f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1654:10
[INFO] [stdout]   25:     0x5d5d71a06267 - main::jobs_option_accepted_and_causes_multiple_threads::{{closure}}::h4a9a8263441ef171
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1645:54
[INFO] [stdout]   26:     0x5d5d71a45d16 - core::ops::function::FnOnce::call_once::hcb8c3916d442fc29
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- small_well_tested_tree_is_clean stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'small_well_tested_tree_is_clean' (5103) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo test failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-small_well_tested-WyRJZM" && "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-v" "-V"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=<151 lines total>
[INFO] [stdout] ```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-small-well-tested@0.0.0
[INFO] [stdout]     Blocking waiting for file lock on artifact directory
[INFO] [stdout]        Fresh cargo-mutants-testdata-small-well-tested v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-small_well_tested-WyRJZM-Q1zTCT.tmp)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn factorial(n: u32) -> u32 {
[INFO] [stdout]   |                  ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `cargo-mutants-testdata-small-well-tested` (lib test) generated 1 warning (run `cargo fix --lib -p cargo-mutants-testdata-small-well-tested --tests` to apply 1 suggestion)
[INFO] [stdout]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stdout]   Executable `/opt/rustwide/target/debug/deps/cargo_mutants_testdata_small_well_tested-879d2d310b05eafd`
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] <91 lines omitted>
[INFO] [stdout] ```
[INFO] [stdout]   31:     0x577c055e170a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x577c055e170a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x577c055bbb64 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x577c055bbb64 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x577c055bf502 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x577c055bf502 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x577c055bf502 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x577c055bf502 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x577c055bf502 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x577c055bf502 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x577c055bf502 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x577c056002df - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x577c056002df - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7a5f90660aa4 - <unknown>
[INFO] [stdout]   45:     0x7a5f906eda64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_factorial
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] error: test failed, to rerun pass `-p cargo-mutants-testdata-small-well-tested --lib`
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo test failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719ef56c - main::small_well_tested_tree_is_clean::h00723092edf95154
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:203:10
[INFO] [stdout]   25:     0x5d5d719f0627 - main::small_well_tested_tree_is_clean::{{closure}}::h8ccc0e34a35e2a6d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:195:37
[INFO] [stdout]   26:     0x5d5d71a460d6 - core::ops::function::FnOnce::call_once::hf20f6cef6d7b7940
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_with_nextest_on_small_tree stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_with_nextest_on_small_tree' (5513) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed ((var.contains(4 mutants tested) && var.contains(Found 4 mutants to test)) && var.contains(4 caught))
[INFO] [stdout] ├── var as str: Found 4 mutants to test
[INFO] [stdout] │   FAILED   Unmutated baseline in 0s build
[INFO] [stdout] │   
[INFO] [stdout] │   *** baseline
[INFO] [stdout] │   
[INFO] [stdout] │   *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-testdata-small-well-tested@0.0.0
[INFO] [stdout] │   error: no such command: `nextest`
[INFO] [stdout] │   
[INFO] [stdout] │   help: a command with a similar name exists: `test`
[INFO] [stdout] │   
[INFO] [stdout] │   help: view all installed commands with `cargo --list`
[INFO] [stdout] │   help: find a package to install `nextest` with `cargo search cargo-nextest`
[INFO] [stdout] │   
[INFO] [stdout] │   *** result: Failure(101)
[INFO] [stdout] │   
[INFO] [stdout] └── (var.contains(4 mutants tested) && var.contains(Found 4 mutants to test))
[INFO] [stdout]     └── var.contains(4 mutants tested)
[INFO] [stdout]         └── var: Found 4 mutants to test
[INFO] [stdout]             FAILED   Unmutated baseline in 0s build
[INFO] [stdout]             
[INFO] [stdout]             *** baseline
[INFO] [stdout]             
[INFO] [stdout]             *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-testdata-small-well-tested@0.0.0
[INFO] [stdout]             error: no such command: `nextest`
[INFO] [stdout]             
[INFO] [stdout]             help: a command with a similar name exists: `test`
[INFO] [stdout]             
[INFO] [stdout]             help: view all installed commands with `cargo --list`
[INFO] [stdout]             help: find a package to install `nextest` with `cargo search cargo-nextest`
[INFO] [stdout]             
[INFO] [stdout]             *** result: Failure(101)
[INFO] [stdout]             
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--test-tool" "nextest" "-vV" "--no-shuffle" "-d" "/tmp/cargo-mutants-testdata-small_well_tested-lh5yWA"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 0s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-testdata-small-well-tested@0.0.0
[INFO] [stdout] error: no such command: `nextest`
[INFO] [stdout] 
[INFO] [stdout] help: a command with a similar name exists: `test`
[INFO] [stdout] 
[INFO] [stdout] help: view all installed commands with `cargo --list`
[INFO] [stdout] help: find a package to install `nextest` with `cargo search cargo-nextest`
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a689e3 - assert_cmd::assert::Assert::stdout::h96590b56dd8db9e9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:364:31
[INFO] [stdout]   24:     0x5d5d719f0d4e - main::test_with_nextest_on_small_tree::hf542afabc49fe248
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1265:10
[INFO] [stdout]   25:     0x5d5d719f0f47 - main::test_with_nextest_on_small_tree::{{closure}}::hd49eabe416fd50a4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1257:37
[INFO] [stdout]   26:     0x5d5d71a45336 - core::ops::function::FnOnce::call_once::h93d35ec4639686ad
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- log_file_names_are_short_and_dont_collide stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'log_file_names_are_short_and_dont_collide' (3872) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-well_tested-zUMaKM" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--check" "-v" "-V"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 96 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s check
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo check --tests --verbose --package=cargo-mutants-testdata-well-tested@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-well-tested v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-well_tested-zUMaKM-nh4BXO.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719fc883 - main::log_file_names_are_short_and_dont_collide::h4de638dc9552a284
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:865:10
[INFO] [stdout]   25:     0x5d5d719fd227 - main::log_file_names_are_short_and_dont_collide::{{closure}}::he002ccfe8dfaca0d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:856:47
[INFO] [stdout]   26:     0x5d5d71a44d86 - core::ops::function::FnOnce::call_once::h720f7a62bf7a56ad
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mutants_causing_tests_to_hang_are_stopped_by_manual_timeout stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mutants_causing_tests_to_hang_are_stopped_by_manual_timeout' (3983) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected return code, failed var == 3
[INFO] [stdout] └── var: 4
[INFO] [stdout] 
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-hang_when_mutated-Wn1FMI" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "-t" "8.1" "--build-timeout=15.5"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 7 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-hang-when-mutated@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-hang-when-mutated v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-hang_when_mutated-Wn1FMI-gz3zAG.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a67e5e - assert_cmd::assert::Assert::code::h7a461d4a6e505dc4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:266:29
[INFO] [stdout]   24:     0x5d5d71a0a18e - main::mutants_causing_tests_to_hang_are_stopped_by_manual_timeout::hfbe3e0cb4755bbf3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:783:10
[INFO] [stdout]   25:     0x5d5d71a0aba7 - main::mutants_causing_tests_to_hang_are_stopped_by_manual_timeout::{{closure}}::h089e87c26acad8e2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:773:65
[INFO] [stdout]   26:     0x5d5d71a44ac6 - core::ops::function::FnOnce::call_once::h5b04e804b6a23dc3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- unexpected_nextest_error_code_causes_a_warning stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'unexpected_nextest_error_code_causes_a_warning' (5880) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stderr, failed var.contains(nextest process exited with unexpected code (allowed: [4, 100, 101]) code=92)
[INFO] [stdout] ├── var: DEBUG cargo locate-project output: {"root":"/tmp/.tmp8UorS5/Cargo.toml"}
[INFO] [stdout] │   DEBUG Found workspace root manifest cargo_toml_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout] │   DEBUG Find workspace metadata manifest_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout] │   DEBUG Found workspace root workspace_root="/tmp/.tmp8UorS5"
[INFO] [stdout] │   DEBUG package{name=cargo-mutants-test}: walk package manifest_path=/tmp/.tmp8UorS5/Cargo.toml
[INFO] [stdout] │   DEBUG package{name=cargo-mutants-test}: found mutation target src/main.rs of kind [Bin]
[INFO] [stdout] │   DEBUG Found packages packages=[Package { name: "cargo-mutants-test", version: "0.1.0", relative_dir: "", top_sources: ["src/main.rs"] }]
[INFO] [stdout] │   DEBUG No config found in workspace
[INFO] [stdout] │   DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] │   DEBUG args.features=[]
[INFO] [stdout] │   DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: true, print_unviable: true, show_times: true, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: ["with_capacity"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: Some(Nextest), sharding: None } }
[INFO] [stdout] │   DEBUG cargo locate-project output: {"root":"/tmp/.tmp8UorS5/Cargo.toml"}
[INFO] [stdout] │   DEBUG Found workspace root manifest cargo_toml_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout] │   DEBUG Resolved auto package filter based on enclosing directory package="cargo-mutants-test" package_dir="/tmp/.tmp8UorS5"
[INFO] [stdout] │   DEBUG walk_builder=WalkBuilder { paths: ["/tmp/.tmp8UorS5"], ig_builder: IgnoreBuilder { dir: "", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: "", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] │   DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] │   DEBUG Copied source tree total_bytes=215 total_files=3 reflink_used=false temp_dir="/tmp/cargo-mutants-.tmp8UorS5-1w018n.tmp"
[INFO] [stdout] │   DEBUG starting jobserver n_tasks=16
[INFO] [stdout] │   DEBUG test_packages=Explicit([Package { name: "cargo-mutants-test", version: "0.1.0", relative_dir: "", top_sources: ["src/main.rs"] }])
[INFO] [stdout] │   DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-test@0.1.0
[INFO] [stdout] │   DEBUG run{phase=Build}: process_status=Failure(101) elapsed=62.555659ms
[INFO] [stdout] │   DEBUG outcome=Failure
[INFO] [stdout] │   ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] └── var as str: DEBUG cargo locate-project output: {"root":"/tmp/.tmp8UorS5/Cargo.toml"}
[INFO] [stdout]     DEBUG Found workspace root manifest cargo_toml_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout]     DEBUG Find workspace metadata manifest_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout]     DEBUG Found workspace root workspace_root="/tmp/.tmp8UorS5"
[INFO] [stdout]     DEBUG package{name=cargo-mutants-test}: walk package manifest_path=/tmp/.tmp8UorS5/Cargo.toml
[INFO] [stdout]     DEBUG package{name=cargo-mutants-test}: found mutation target src/main.rs of kind [Bin]
[INFO] [stdout]     DEBUG Found packages packages=[Package { name: "cargo-mutants-test", version: "0.1.0", relative_dir: "", top_sources: ["src/main.rs"] }]
[INFO] [stdout]     DEBUG No config found in workspace
[INFO] [stdout]     DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout]     DEBUG args.features=[]
[INFO] [stdout]     DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: true, print_unviable: true, show_times: true, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: ["with_capacity"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: Some(Nextest), sharding: None } }
[INFO] [stdout]     DEBUG cargo locate-project output: {"root":"/tmp/.tmp8UorS5/Cargo.toml"}
[INFO] [stdout]     DEBUG Found workspace root manifest cargo_toml_path="/tmp/.tmp8UorS5/Cargo.toml"
[INFO] [stdout]     DEBUG Resolved auto package filter based on enclosing directory package="cargo-mutants-test" package_dir="/tmp/.tmp8UorS5"
[INFO] [stdout]     DEBUG walk_builder=WalkBuilder { paths: ["/tmp/.tmp8UorS5"], ig_builder: IgnoreBuilder { dir: "", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: "", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout]     DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout]     DEBUG Copied source tree total_bytes=215 total_files=3 reflink_used=false temp_dir="/tmp/cargo-mutants-.tmp8UorS5-1w018n.tmp"
[INFO] [stdout]     DEBUG starting jobserver n_tasks=16
[INFO] [stdout]     DEBUG test_packages=Explicit([Package { name: "cargo-mutants-test", version: "0.1.0", relative_dir: "", top_sources: ["src/main.rs"] }])
[INFO] [stdout]     DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-test@0.1.0
[INFO] [stdout]     DEBUG run{phase=Build}: process_status=Failure(101) elapsed=62.555659ms
[INFO] [stdout]     DEBUG outcome=Failure
[INFO] [stdout]     ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--test-tool" "nextest" "-vV" "--no-shuffle" "-Ldebug" "-d" "/tmp/.tmp8UorS5"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 1 mutant to test
[INFO] [stdout] FAILED   Unmutated baseline in 0s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-test@0.1.0
[INFO] [stdout] error: no such command: `nextest`
[INFO] [stdout] 
[INFO] [stdout] help: a command with a similar name exists: `test`
[INFO] [stdout] 
[INFO] [stdout] help: view all installed commands with `cargo --list`
[INFO] [stdout] help: find a package to install `nextest` with `cargo search cargo-nextest`
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=```
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/.tmp8UorS5/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/.tmp8UorS5/Cargo.toml\"
[INFO] [stdout] DEBUG Find workspace metadata manifest_path=\"/tmp/.tmp8UorS5/Cargo.toml\"
[INFO] [stdout] DEBUG Found workspace root workspace_root=\"/tmp/.tmp8UorS5\"
[INFO] [stdout] DEBUG package{name=cargo-mutants-test}: walk package manifest_path=/tmp/.tmp8UorS5/Cargo.toml
[INFO] [stdout] DEBUG package{name=cargo-mutants-test}: found mutation target src/main.rs of kind [Bin]
[INFO] [stdout] DEBUG Found packages packages=[Package { name: \"cargo-mutants-test\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/main.rs\"] }]
[INFO] [stdout] DEBUG No config found in workspace
[INFO] [stdout] DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG args.features=[]
[INFO] [stdout] DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: true, print_unviable: true, show_times: true, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: [\"with_capacity\"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: Some(Nextest), sharding: None } }
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/.tmp8UorS5/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/.tmp8UorS5/Cargo.toml\"
[INFO] [stdout] DEBUG Resolved auto package filter based on enclosing directory package=\"cargo-mutants-test\" package_dir=\"/tmp/.tmp8UorS5\"
[INFO] [stdout] DEBUG walk_builder=WalkBuilder { paths: [\"/tmp/.tmp8UorS5\"], ig_builder: IgnoreBuilder { dir: \"\", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: \"\", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] DEBUG Copied source tree total_bytes=215 total_files=3 reflink_used=false temp_dir=\"/tmp/cargo-mutants-.tmp8UorS5-1w018n.tmp\"
[INFO] [stdout] DEBUG starting jobserver n_tasks=16
[INFO] [stdout] DEBUG test_packages=Explicit([Package { name: \"cargo-mutants-test\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/main.rs\"] }])
[INFO] [stdout] DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo nextest run --no-run --verbose --package=cargo-mutants-test@0.1.0
[INFO] [stdout] DEBUG run{phase=Build}: process_status=Failure(101) elapsed=62.555659ms
[INFO] [stdout] DEBUG outcome=Failure
[INFO] [stdout] ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a681f4 - assert_cmd::assert::Assert::stderr::hba171cbaf4a7523a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:460:31
[INFO] [stdout]   24:     0x5d5d71a03c6d - main::unexpected_nextest_error_code_causes_a_warning::h2cf0cc426f1a45e1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1317:10
[INFO] [stdout]   25:     0x5d5d71a03f47 - main::unexpected_nextest_error_code_causes_a_warning::{{closure}}::h902d63fe7cb4d3af
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1278:52
[INFO] [stdout]   26:     0x5d5d71a43f06 - core::ops::function::FnOnce::call_once::h053b613f51d3e3a1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- proc_macro_tree_is_well_tested stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'proc_macro_tree_is_well_tested' (4520) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-proc_macro-ZhZa0R" && "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-v" "-V"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 2 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-proc-macro@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `quote` as a dependency of package `cargo-mutants-testdata-proc-macro v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-proc_macro-ZhZa0R-g1OKTz.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719ed784 - main::proc_macro_tree_is_well_tested::h61295c14865214c7
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:316:10
[INFO] [stdout]   25:     0x5d5d719ed877 - main::proc_macro_tree_is_well_tested::{{closure}}::hf0f70d1039330273
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:309:36
[INFO] [stdout]   26:     0x5d5d71a46316 - core::ops::function::FnOnce::call_once::hf9b8508712575ee0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- minimum_test_timeout_from_env stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'minimum_test_timeout_from_env' (3925) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=2
[INFO] [stdout] stderr=```" INFO Auto-set test timeout to 1234s\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-small_well_tested-dpNF1Y" && CARGO_MUTANTS_MINIMUM_TEST_TIMEOUT="1234" "/opt/rustwide/target/debug/cargo-mutants" "mutants"`
[INFO] [stdout] code=2
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] ok       Unmutated baseline in 1s build + 1s test
[INFO] [stdout] MISSED   src/lib.rs:7:11: replace *= with /= in factorial in 1s build + 2s test
[INFO] [stdout] 4 mutants tested in 16s: 1 missed, 3 caught
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=" INFO Auto-set test timeout to 1234s\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719e4c03 - main::minimum_test_timeout_from_env::h4500a9020b03b986
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:675:10
[INFO] [stdout]   25:     0x5d5d719e4cf7 - main::minimum_test_timeout_from_env::{{closure}}::hbeb0ce29946f8d75
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:667:35
[INFO] [stdout]   26:     0x5d5d71a44156 - core::ops::function::FnOnce::call_once::h165c45b8d7195f78
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- strict_warnings_about_unused_variables_are_disabled_so_mutants_compile stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'strict_warnings_about_unused_variables_are_disabled_so_mutants_compile' (5396) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-strict_warnings-1CIUho" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--check" "--no-times"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo check --tests --verbose --package=cargo-mutants-testdata-strict-warnings@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-strict-warnings v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-strict_warnings-1CIUho-euN4yV.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo check failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a0bbbe - main::strict_warnings_about_unused_variables_are_disabled_so_mutants_compile::h3296b61dbcf933dc
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1011:10
[INFO] [stdout]   25:     0x5d5d71a0bd47 - main::strict_warnings_about_unused_variables_are_disabled_so_mutants_compile::{{closure}}::h5403975ee4518a79
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:1002:76
[INFO] [stdout]   26:     0x5d5d71a44256 - core::ops::function::FnOnce::call_once::h1aa99750db31e756
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_small_well_tested_tree_with_baseline_skip stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_small_well_tested_tree_with_baseline_skip' (5499) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=2
[INFO] [stdout] stderr=```" WARN An explicit test timeout is recommended when using --baseline=skip; using 300 seconds by default\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "--no-times" "--no-shuffle" "-v" "-V" "--baseline=skip" "-d" "/tmp/cargo-mutants-testdata-small_well_tested-SIOyRa"`
[INFO] [stdout] code=2
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] caught   src/lib.rs:5:5: replace factorial -> u32 with 0
[INFO] [stdout] MISSED   src/lib.rs:5:5: replace factorial -> u32 with 1
[INFO] [stdout] caught   src/lib.rs:7:11: replace *= with += in factorial
[INFO] [stdout] caught   src/lib.rs:7:11: replace *= with /= in factorial
[INFO] [stdout] 4 mutants tested: 1 missed, 3 caught
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=" WARN An explicit test timeout is recommended when using --baseline=skip; using 300 seconds by default\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stderr] error: test failed, to rerun pass `--test main`
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d71a02c5c - main::test_small_well_tested_tree_with_baseline_skip::h432ffd0bf9bb659d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:274:10
[INFO] [stdout]   25:     0x5d5d71a02fc7 - main::test_small_well_tested_tree_with_baseline_skip::{{closure}}::h812b68cc7f8a602a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:266:52
[INFO] [stdout]   26:     0x5d5d71a445d6 - core::ops::function::FnOnce::call_once::h35359b7cfb2c2a51
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tree_fails_without_needed_feature stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tree_fails_without_needed_feature' (5546) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stderr, failed var.contains(test failed in an unmutated tree)
[INFO] [stdout] ├── var: ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] └── var as str: ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-fails_without_feature-0cnz7U"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 4 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-fails-without-feature@0.0.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-fails-without-feature v0.0.0 (/tmp/cargo-mutants-cargo-mutants-testdata-fails_without_feature-0cnz7U-RKFfpo.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a681f4 - assert_cmd::assert::Assert::stderr::hba171cbaf4a7523a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:460:31
[INFO] [stdout]   24:     0x5d5d719f5ba9 - main::tree_fails_without_needed_feature::hf70f37a5405df037
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3610:10
[INFO] [stdout]   25:     0x5d5d719f5c27 - main::tree_fails_without_needed_feature::{{closure}}::h9d6a9786ef983993
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:3601:39
[INFO] [stdout]   26:     0x5d5d71a45216 - core::ops::function::FnOnce::call_once::h9028c7491197f0b9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- timeout_when_unmutated_tree_test_hangs stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'timeout_when_unmutated_tree_test_hangs' (5515) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var.is_match(TIMEOUT *Unmutated baseline in \d+s)
[INFO] [stdout] ├── var: Found 1 mutant to test
[INFO] [stdout] │   FAILED   Unmutated baseline in 11s build
[INFO] [stdout] │   
[INFO] [stdout] │   *** baseline
[INFO] [stdout] │   
[INFO] [stdout] │   *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-already-hangs@0.1.0
[INFO] [stdout] │       Updating crates.io index
[INFO] [stdout] │   warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] │   warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] │   warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] │   error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-already-hangs v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-already_hangs-imDuuc-abJOxR.tmp)`
[INFO] [stdout] │   
[INFO] [stdout] │   Caused by:
[INFO] [stdout] │     download of config.json failed
[INFO] [stdout] │   
[INFO] [stdout] │   Caused by:
[INFO] [stdout] │     failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] │   
[INFO] [stdout] │   Caused by:
[INFO] [stdout] │     [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] │   
[INFO] [stdout] │   *** result: Failure(101)
[INFO] [stdout] │   
[INFO] [stdout] └── var as str: Found 1 mutant to test
[INFO] [stdout]     FAILED   Unmutated baseline in 11s build
[INFO] [stdout]     
[INFO] [stdout]     *** baseline
[INFO] [stdout]     
[INFO] [stdout]     *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-already-hangs@0.1.0
[INFO] [stdout]         Updating crates.io index
[INFO] [stdout]     warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-already-hangs v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-already_hangs-imDuuc-abJOxR.tmp)`
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       download of config.json failed
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       failed to download from `https://index.crates.io/config.json`
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     
[INFO] [stdout]     *** result: Failure(101)
[INFO] [stdout]     
[INFO] [stdout] 
[INFO] [stdout] command=`cd "/tmp/cargo-mutants-testdata-already_hangs-imDuuc" && env -u RUST_BACKTRACE "/opt/rustwide/target/debug/cargo-mutants" "mutants" "--timeout" "2.9"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 1 mutant to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-already-hangs@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-already-hangs v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-already_hangs-imDuuc-abJOxR.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71a68fde - assert_cmd::assert::Assert::stdout::hf5f60c94f1fa65f6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:364:31
[INFO] [stdout]   24:     0x5d5d719fb717 - main::timeout_when_unmutated_tree_test_hangs::h6f4d74da28c20ee7
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:698:10
[INFO] [stdout]   25:     0x5d5d719fb837 - main::timeout_when_unmutated_tree_test_hangs::{{closure}}::h01a2deafa2eedf22
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:688:44
[INFO] [stdout]   26:     0x5d5d71a448a6 - core::ops::function::FnOnce::call_once::h4989dcdb6d51e267
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tree_with_child_directories_is_well_tested stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tree_with_child_directories_is_well_tested' (5774) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=``````
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Find workspace metadata manifest_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Found workspace root workspace_root=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-with-child-directories}: walk package manifest_path=/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-with-child-directories}: found mutation target src/lib.rs of kind [Lib]
[INFO] [stdout] DEBUG Found packages packages=[Package { name: \"cargo-mutants-testdata-with-child-directories\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }]
[INFO] [stdout] DEBUG No config found in workspace
[INFO] [stdout] DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG args.features=[]
[INFO] [stdout] DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: false, print_unviable: false, show_times: true, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: [\"with_capacity\"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Resolved auto package filter based on enclosing directory package=\"cargo-mutants-testdata-with-child-directories\" package_dir=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"
[INFO] [stdout] DEBUG walk_builder=WalkBuilder { paths: [\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"], ig_builder: IgnoreBuilder { dir: \"\", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: \"\", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] DEBUG Copied source tree total_bytes=2239 total_files=13 reflink_used=false temp_dir=\"/tmp/cargo-mutants-cargo-mutants-testdata-with_child_directories-Ssfn90-NAODv7.tmp\"
[INFO] [stdout] DEBUG starting jobserver n_tasks=16
[INFO] [stdout] DEBUG test_packages=Explicit([Package { name: \"cargo-mutants-testdata-with-child-directories\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }])
[INFO] [stdout] DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-with-child-directories@0.1.0
[INFO] [stdout] DEBUG run{phase=Build}: process_status=Failure(101) elapsed=11.396865549s
[INFO] [stdout] DEBUG outcome=Failure
[INFO] [stdout] ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] ```
[INFO] [stdout] ```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90" "-Ldebug"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 22 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 11s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-with-child-directories@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `cargo-mutants-testdata-with-child-directories v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-with_child_directories-Ssfn90-NAODv7.tmp)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=```
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Find workspace metadata manifest_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Found workspace root workspace_root=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-with-child-directories}: walk package manifest_path=/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml
[INFO] [stdout] DEBUG package{name=cargo-mutants-testdata-with-child-directories}: found mutation target src/lib.rs of kind [Lib]
[INFO] [stdout] DEBUG Found packages packages=[Package { name: \"cargo-mutants-testdata-with-child-directories\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }]
[INFO] [stdout] DEBUG No config found in workspace
[INFO] [stdout] DEBUG config=Config { additional_cargo_args: [], additional_cargo_test_args: [], all_features: None, build_timeout_multiplier: None, cap_lints: false, copy_vcs: None, copy_target: None, error_values: [], examine_globs: [], examine_re: [], exclude_globs: [], exclude_re: [], gitignore: None, features: [], minimum_test_timeout: None, no_default_features: None, output: None, profile: None, skip_calls: [], skip_calls_defaults: None, test_package: [], test_workspace: None, timeout_multiplier: None, common: Common { emit_diffs: None, test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG args.features=[]
[INFO] [stdout] DEBUG options=Options { annotations: None, baseline: Run, cap_lints: false, check_only: false, copy_vcs: false, gitignore: false, copy_target: false, in_place: false, jobserver: true, jobserver_tasks: None, leak_dirs: false, test_timeout: None, test_timeout_multiplier: None, test_package: Mutated, build_timeout: None, build_timeout_multiplier: None, minimum_test_timeout: 20s, print_caught: false, print_unviable: false, show_times: true, show_all_logs: false, show_line_col: true, shuffle: false, skip_calls: [\"with_capacity\"], profile: None, additional_cargo_args: [], additional_cargo_test_args: [], features: [], no_default_features: false, all_features: false, examine_globset: None, exclude_globset: None, examine_names: RegexSet([]), exclude_names: RegexSet([]), output_in_dir: None, jobs: None, error_values: [], colors: Auto, emit_json: false, common: Common { emit_diffs: Some(false), test_tool: None, sharding: None } }
[INFO] [stdout] DEBUG cargo locate-project output: {\"root\":\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"}
[INFO] [stdout] DEBUG Found workspace root manifest cargo_toml_path=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90/Cargo.toml\"
[INFO] [stdout] DEBUG Resolved auto package filter based on enclosing directory package=\"cargo-mutants-testdata-with-child-directories\" package_dir=\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"
[INFO] [stdout] DEBUG walk_builder=WalkBuilder { paths: [\"/tmp/cargo-mutants-testdata-with_child_directories-Ssfn90\"], ig_builder: IgnoreBuilder { dir: \"\", overrides: Override(Gitignore { set: GlobSet { len: 0, strats: [] }, root: \"\", globs: [], num_ignores: 0, num_whitelists: 0, matches: None }), types: Types { defs: [], selections: [], has_selected: false, glob_to_selection: [], set: GlobSet { len: 0, strats: [] }, matches: Pool(Pool { stacks: [CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. }), CacheLine(Mutex { data: [], poisoned: false, .. })], owner: 0, owner_val: UnsafeCell { .. } }) }, explicit_ignores: [], custom_ignore_filenames: [], opts: IgnoreOptions { hidden: false, ignore: false, parents: true, git_global: false, git_ignore: false, git_exclude: false, ignore_case_insensitive: false, require_git: true } }, max_depth: None, max_filesize: None, follow_links: false, threads: 0, skip: None }
[INFO] [stdout] DEBUG Reflink failed: Operation not supported (os error 95), falling back to regular copy
[INFO] [stdout] DEBUG Copied source tree total_bytes=2239 total_files=13 reflink_used=false temp_dir=\"/tmp/cargo-mutants-cargo-mutants-testdata-with_child_directories-Ssfn90-NAODv7.tmp\"
[INFO] [stdout] DEBUG starting jobserver n_tasks=16
[INFO] [stdout] DEBUG test_packages=Explicit([Package { name: \"cargo-mutants-testdata-with-child-directories\", version: \"0.1.0\", relative_dir: \"\", top_sources: [\"src/lib.rs\"] }])
[INFO] [stdout] DEBUG run{phase=Build}: start process quoted_argv=/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo-mutants-testdata-with-child-directories@0.1.0
[INFO] [stdout] DEBUG run{phase=Build}: process_status=Failure(101) elapsed=11.396865549s
[INFO] [stdout] DEBUG outcome=Failure
[INFO] [stdout] ERROR cargo build failed in an unmutated tree, so no mutants were tested
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719fe516 - main::tree_with_child_directories_is_well_tested::h55974e0e57a45759
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:147:10
[INFO] [stdout]   25:     0x5d5d719ff257 - main::tree_with_child_directories_is_well_tested::{{closure}}::h688293ff365e0f9d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:139:48
[INFO] [stdout]   26:     0x5d5d71a452f6 - core::ops::function::FnOnce::call_once::h936b95bfbdb628e4
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- workspace_tree_is_well_tested stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'workspace_tree_is_well_tested' (6021) panicked at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code=4
[INFO] [stdout] stderr=```"ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"```
[INFO] [stdout] command=`"/opt/rustwide/target/debug/cargo-mutants" "mutants" "-d" "/tmp/cargo-mutants-testdata-workspace-vDvFhF"`
[INFO] [stdout] code=4
[INFO] [stdout] stdout=```
[INFO] [stdout] Found 12 mutants to test
[INFO] [stdout] FAILED   Unmutated baseline in 10s build
[INFO] [stdout] 
[INFO] [stdout] *** baseline
[INFO] [stdout] 
[INFO] [stdout] *** /opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/cargo test --no-run --verbose --package=cargo_mutants_testdata_workspace_utils@0.1.0 --package=main@0.1.0 --package=main2@0.1.0
[INFO] [stdout]     Updating crates.io index
[INFO] [stdout] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] error: failed to get `mutants` as a dependency of package `main v0.1.0 (/tmp/cargo-mutants-cargo-mutants-testdata-workspace-vDvFhF-IUEUDA.tmp/main)`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   download of config.json failed
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   failed to download from `https://index.crates.io/config.json`
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]   [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout] 
[INFO] [stdout] *** result: Failure(101)
[INFO] [stdout] 
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr="ERROR cargo build failed in an unmutated tree, so no mutants were tested\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d5d72006de2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d72006de2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d72006de2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d72006de2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d720190fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d720190fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5d5d71fcebe6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d71fcebe6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d71fe3309 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d71fe3309 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d71fe31a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d71aa353e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d71aa353e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d71fe3582 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d71fe3582 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d71fe33c8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d71fdd169 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d71fc26bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d72022fdc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d71aceee8 - core::panicking::panic_display::h637096973e950c70
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d5d71ac34a7 - assert_cmd::assert::AssertError::panic::h0ff31773630ca3be
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5d5d71acbf97 - core::ops::function::FnOnce::call_once::hed543dd384aa59b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d5d71ac8c34 - core::result::Result<T,E>::unwrap_or_else::h08d9ecd112713a72
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1622:23
[INFO] [stdout]   23:     0x5d5d71ac43b0 - assert_cmd::assert::Assert::success::h1f616ec2d6b0bcee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.17/src/assert.rs:158:28
[INFO] [stdout]   24:     0x5d5d719e51d4 - main::workspace_tree_is_well_tested::hca1644bb80798e5e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:2781:10
[INFO] [stdout]   25:     0x5d5d719e89d7 - main::workspace_tree_is_well_tested::{{closure}}::h2c3e0f9424f6b49b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:2775:35
[INFO] [stdout]   26:     0x5d5d71a44456 - core::ops::function::FnOnce::call_once::h2ee4be600cd50643
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d5d71aa32fb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d5d71aa32fb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5d5d71ab6d0a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5d5d71ab6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5d5d71ab6d0a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5d5d71ab6d0a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5d5d71ab6d0a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d5d71ab6d0a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5d5d71ab6d0a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5d5d71a91164 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5d5d71a91164 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5d5d71a94b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5d5d71a94b02 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5d5d71a94b02 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5d5d71a94b02 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d5d71a94b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5d5d71a94b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d5d71fd7aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5d5d71fd7aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47:     0x7fd46952faa4 - <unknown>
[INFO] [stdout]   48:     0x7fd4695bca64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     additional_cargo_args
[INFO] [stdout]     additional_cargo_test_args
[INFO] [stdout]     all_features_config_option
[INFO] [stdout]     cargo_mutants_in_override_dependency_tree_passes
[INFO] [stdout]     cargo_mutants_in_patch_dependency_tree_passes
[INFO] [stdout]     cargo_mutants_in_replace_dependency_tree_passes
[INFO] [stdout]     cargo_test_arg_and_additional_cargo_test_args_combined
[INFO] [stdout]     cargo_test_arg_multiple_options
[INFO] [stdout]     cargo_test_arg_option
[INFO] [stdout]     check_tree_with_mutants_skip
[INFO] [stdout]     constfn_mutation_passes_check
[INFO] [stdout]     features_config_option
[INFO] [stdout]     hang_avoided_by_build_timeout_with_cap_lints
[INFO] [stdout]     hang_const_fn_is_unviable
[INFO] [stdout]     insta_test_failures_are_detected
[INFO] [stdout]     jobs_option_accepted_and_causes_multiple_threads
[INFO] [stdout]     list_mutants_changed_in_diff1
[INFO] [stdout]     log_file_names_are_short_and_dont_collide
[INFO] [stdout]     minimum_test_timeout_from_env
[INFO] [stdout]     mutants_causing_tests_to_hang_are_stopped_by_manual_timeout
[INFO] [stdout]     proc_macro_tree_is_well_tested
[INFO] [stdout]     small_well_tested_tree_is_clean
[INFO] [stdout]     strict_warnings_about_unused_variables_are_disabled_so_mutants_compile
[INFO] [stdout]     test_small_well_tested_tree_with_baseline_skip
[INFO] [stdout]     test_with_nextest_on_small_tree
[INFO] [stdout]     timeout_when_unmutated_tree_test_hangs
[INFO] [stdout]     tree_fails_without_needed_feature
[INFO] [stdout]     tree_with_child_directories_is_well_tested
[INFO] [stdout]     unexpected_nextest_error_code_causes_a_warning
[INFO] [stdout]     workspace_tree_is_well_tested
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 106 passed; 30 failed; 0 ignored; 0 measured; 0 filtered out; finished in 51.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4478e472215eb3b9d9e2bd9193469d84a59edc5c69ded032c407dcbebf78598b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4478e472215eb3b9d9e2bd9193469d84a59edc5c69ded032c407dcbebf78598b", kill_on_drop: false }`
[INFO] [stdout] 4478e472215eb3b9d9e2bd9193469d84a59edc5c69ded032c407dcbebf78598b
