[INFO] fetching crate rusty-sponge 0.2.0...
[INFO] testing rusty-sponge-0.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rusty-sponge 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rusty-sponge 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rusty-sponge 0.2.0
[INFO] tweaked toml for crates.io crate rusty-sponge 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-sponge 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-sponge 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | homepage = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 | repository = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |              ----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21
[INFO] running `Command { std: "docker" "start" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | homepage = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 | repository = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |              ----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling clap_complete v4.6.5
[INFO] [stderr]    Compiling rusty-sponge v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.anyhow]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | homepage = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 | repository = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |              ----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling predicates-core v1.0.10
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling assert_cmd v2.2.2
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-sponge v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling insta v1.47.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.4
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.anyhow]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | homepage = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 | repository = "https://github.com/jsh562/rusty-sponge"
[INFO] [stderr]    |              ----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.anyhow]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: `rusty-sponge` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/rusty-sponge/05cf29c81fe93550/out/rusty_sponge-05cf29c81fe93550)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test buffer::tests::empty_buffer_has_len_zero ... ok
[INFO] [stdout] test cli::tests::cli_command_factory_compiles ... ok
[INFO] [stdout] test cli::tests::parse_long_append_flag ... ok
[INFO] [stdout] test buffer::tests::empty_input_writes_zero_bytes ... ok
[INFO] [stdout] test buffer::tests::write_to_roundtrips_in_memory ... ok
[INFO] [stdout] test cli::tests::parse_spill_mb_via_flag ... ok
[INFO] [stdout] test atomic::tests::empty_buffer_creates_zero_byte_target ... ok
[INFO] [stdout] test buffer::tests::drain_small_input_stays_in_memory ... ok
[INFO] [stdout] test cli::tests::parse_strict_flag ... ok
[INFO] [stdout] test cli::tests::parse_strict_conflicts_with_no_strict ... ok
[INFO] [stdout] test cli::tests::parse_target_file ... ok
[INFO] [stdout] test cli::tests::parse_no_strict_flag ... ok
[INFO] [stdout] test atomic::tests::append_mode_missing_target_treats_as_empty ... ok
[INFO] [stdout] test cli::tests::validate_target_accepts_nonexistent_file ... ok
[INFO] [stdout] test buffer::tests::write_to_roundtrips_spilled ... ok
[INFO] [stdout] test buffer::tests::binary_bytes_pass_through_unchanged ... ok
[INFO] [stdout] test mode::tests::argv0_sponge_implies_strict ... ok
[INFO] [stdout] test mode::tests::argv0_rusty_sponge_does_not_imply_strict ... ok
[INFO] [stdout] test cli::tests::validate_target_rejects_directory ... ok
[INFO] [stdout] test buffer::tests::drain_large_input_transitions_to_spilled ... ok
[INFO] [stdout] test cli::tests::validate_target_accepts_regular_file ... ok
[INFO] [stdout] test signal::tests::process_cancel_flag_starts_unset ... ok
[INFO] [stdout] test mode::tests::explicit_strict_flag_wins ... ok
[INFO] [stdout] test strict::tests::parse_dash_a_sets_append ... ok
[INFO] [stdout] test signal::tests::cancel_flag_factory_still_works_for_embedders ... ok
[INFO] [stdout] test strict::tests::parse_dash_h_sets_show_usage ... ok
[INFO] [stdout] test strict::tests::parse_dash_x_records_one_unknown_letter ... ok
[INFO] [stdout] test strict::tests::parse_first_positional_wins ... ok
[INFO] [stdout] test strict::tests::parse_long_unknown_flag_records_dash ... ok
[INFO] [stdout] test strict::tests::parse_no_args_means_stdout_target ... ok
[INFO] [stdout] test mode::tests::default_when_nothing_set ... ok
[INFO] [stdout] test atomic::tests::replaces_existing_target ... ok
[INFO] [stdout] test strict::tests::parse_grouped_unknown_records_only_first ... ok
[INFO] [stdout] test signal::tests::install_handlers_does_not_panic ... ok
[INFO] [stdout] test mode::tests::env_var_falsy_does_not_imply_strict ... ok
[INFO] [stdout] test strict::tests::parse_double_dash_consumes_first_positional_only ... ok
[INFO] [stdout] test atomic::tests::append_mode_empty_stdin_preserves_existing ... ok
[INFO] [stdout] test mode::tests::env_var_truthy_implies_strict ... ok
[INFO] [stdout] test atomic::tests::append_mode_concatenates_existing_and_stdin ... ok
[INFO] [stdout] test atomic::tests::writes_buffer_atomically_to_new_target ... ok
[INFO] [stdout] test atomic::tests::unix_mode_bits_preserved_on_replacement ... ok
[INFO] [stdout] test strict::tests::pre_scan_detects_no_strict ... ok
[INFO] [stdout] test strict::tests::pre_scan_last_occurrence_wins ... ok
[INFO] [stdout] test atomic::tests::binary_bytes_passthrough_unchanged ... ok
[INFO] [stdout] test strict::tests::pre_scan_detects_strict ... ok
[INFO] [stdout] test strict::tests::pre_scan_returns_none_when_neither ... ok
[INFO] [stdout] test writethrough::tests::requires_write_through_false_for_missing_target ... ok
[INFO] [stdout] test writethrough::tests::requires_write_through_false_for_regular_file ... ok
[INFO] [stdout] test writethrough::tests::requires_write_through_true_for_unix_symlink ... ok
[INFO] [stdout] test writethrough::tests::write_through_to_new_file_creates_with_content ... ok
[INFO] [stdout] test cli::tests::parse_append_flag ... ok
[INFO] [stdout] test writethrough::tests::write_through_append_mode_concatenates ... ok
[INFO] [stdout] test cli::tests::parse_no_args_means_stdout_target ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/rusty-sponge/49869f91345b1a60/out/rusty_sponge-49869f91345b1a60)
[INFO] [stdout] test writethrough::tests::write_through_truncates_existing_file ... ok
[INFO] [stdout] test writethrough::tests::write_through_unix_symlink_updates_linked_file_keeps_link ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/append_mode.rs (/opt/rustwide/target/release/build/rusty-sponge/31a74a864ef9f33f/out/append_mode-31a74a864ef9f33f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test append_existing_target_byte_equal ... FAILED
[INFO] [stdout] test append_missing_target_treats_as_empty ... FAILED
[INFO] [stdout] test append_long_form_flag_accepted ... ok
[INFO] [stdout] test append_empty_stdin_with_existing_target_preserves_contents ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- append_existing_target_byte_equal stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'append_existing_target_byte_equal' (1954) panicked at tests/common/mod.rs:18:5:
[INFO] [stdout] assertion `left == right` failed: fixture byte-equality requires LC_ALL=C.UTF-8 (currently ''). Set via: LC_ALL=C.UTF-8 cargo test --release
[INFO] [stdout]   left: ""
[INFO] [stdout]  right: "C.UTF-8"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a95a682176 - <unknown>
[INFO] [stdout]    1:     0x55a95a6318ea - <unknown>
[INFO] [stdout]    2:     0x55a95a689aac - <unknown>
[INFO] [stdout]    3:     0x55a95a65c982 - <unknown>
[INFO] [stdout]    4:     0x55a95a678dd1 - <unknown>
[INFO] [stdout]    5:     0x55a95a678fb2 - <unknown>
[INFO] [stdout]    6:     0x55a95a65ca32 - <unknown>
[INFO] [stdout]    7:     0x55a95a655609 - <unknown>
[INFO] [stdout]    8:     0x55a95a65d64d - <unknown>
[INFO] [stdout]    9:     0x55a95a631fdc - <unknown>
[INFO] [stdout]   10:     0x55a95a631f53 - <unknown>
[INFO] [stdout]   11:     0x55a95a622b07 - <unknown>
[INFO] [stdout]   12:     0x55a95a623617 - <unknown>
[INFO] [stdout]   13:     0x55a95a6258e9 - <unknown>
[INFO] [stdout]   14:     0x55a95a68c60b - <unknown>
[INFO] [stdout]   15:     0x55a95a69a4b4 - <unknown>
[INFO] [stdout]   16:     0x55a95a693be4 - <unknown>
[INFO] [stdout]   17:     0x55a95a69e272 - <unknown>
[INFO] [stdout]   18:     0x55a95a680f54 - <unknown>
[INFO] [stdout]   19:     0x784410751dfa - <unknown>
[INFO] [stdout]   20:     0x7844107e53d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- append_missing_target_treats_as_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'append_missing_target_treats_as_empty' (1956) panicked at tests/common/mod.rs:18:5:
[INFO] [stdout] assertion `left == right` failed: fixture byte-equality requires LC_ALL=C.UTF-8 (currently ''). Set via: LC_ALL=C.UTF-8 cargo test --release
[INFO] [stdout]   left: ""
[INFO] [stdout]  right: "C.UTF-8"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a95a682176 - <unknown>
[INFO] [stdout]    1:     0x55a95a6318ea - <unknown>
[INFO] [stdout]    2:     0x55a95a689aac - <unknown>
[INFO] [stdout]    3:     0x55a95a65c982 - <unknown>
[INFO] [stdout]    4:     0x55a95a678dd1 - <unknown>
[INFO] [stdout]    5:     0x55a95a678fb2 - <unknown>
[INFO] [stdout]    6:     0x55a95a65ca32 - <unknown>
[INFO] [stdout]    7:     0x55a95a655609 - <unknown>
[INFO] [stdout]    8:     0x55a95a65d64d - <unknown>
[INFO] [stdout]    9:     0x55a95a631fdc - <unknown>
[INFO] [stdout]   10:     0x55a95a631f53 - <unknown>
[INFO] [stdout]   11:     0x55a95a622b07 - <unknown>
[INFO] [stdout]   12:     0x55a95a623617 - <unknown>
[INFO] [stdout]   13:     0x55a95a626259 - <unknown>
[INFO] [stdout]   14:     0x55a95a68c60b - <unknown>
[INFO] [stdout]   15:     0x55a95a69a4b4 - <unknown>
[INFO] [stdout]   16:     0x55a95a693be4 - <unknown>
[INFO] [stdout]   17:     0x55a95a69e272 - <unknown>
[INFO] [stdout]   18:     0x55a95a680f54 - <unknown>
[INFO] [stdout]   19:     0x784410751dfa - <unknown>
[INFO] [stdout]   20:     0x7844107e53d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     append_existing_target_byte_equal
[INFO] [stdout]     append_missing_target_treats_as_empty
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test append_mode`
[INFO] running `Command { std: "docker" "inspect" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21", kill_on_drop: false }`
[INFO] [stdout] 47b34502e25364e8b819130f0d23ffd2b27340d0325dc4867566de684c80bd21
