[INFO] fetching crate flag-rs 0.10.0...
[INFO] testing flag-rs-0.10.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate flag-rs 0.10.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate flag-rs 0.10.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flag-rs 0.10.0
[INFO] tweaked toml for crates.io crate flag-rs 0.10.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-rs 0.10.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-rs 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e
[INFO] running `Command { std: "docker" "start" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", 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" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", 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" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", 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" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.20s
[INFO] running `Command { std: "docker" "inspect" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", 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" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/flag_rs-24c9615a209f049c)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test active_help::tests::test_active_help_config_default ... ok
[INFO] [stdout] test command::tests::test_error_cases ... ok
[INFO] [stdout] test active_help::tests::test_active_help_config_is_enabled ... ok
[INFO] [stdout] test command::tests::test_simple_command_execution ... ok
[INFO] [stdout] test command::tests::test_command_with_args ... ok
[INFO] [stdout] test command::tests::test_help_flag ... ok
[INFO] [stdout] test command::tests::test_completion ... ok
[INFO] [stdout] test command::tests::test_command_aliases ... ok
[INFO] [stdout] test command::tests::test_flag_inheritance ... ok
[INFO] [stdout] test command::tests::test_flag_with_equals ... ok
[INFO] [stdout] test completion::tests::test_completion_result ... ok
[INFO] [stdout] test command::tests::test_subcommand_help ... ok
[INFO] [stdout] test completion::tests::test_completion_result_with_active_help ... ok
[INFO] [stdout] test completion_format::tests::test_special_characters_in_value ... ok
[INFO] [stdout] test completion_format::tests::test_active_help_formatting ... ok
[INFO] [stdout] test active_help::tests::test_active_help_new ... ok
[INFO] [stdout] test active_help::tests::test_should_display ... ok
[INFO] [stdout] test command::tests::test_flag_parsing ... ok
[INFO] [stdout] test completion_cache::tests::test_cache_key_generation ... ok
[INFO] [stdout] test completion_format::tests::test_line_length_limits ... ok
[INFO] [stdout] test completion_format::tests::test_empty_value_handling ... ok
[INFO] [stdout] test completion_format::tests::test_fish_format_empty_description ... ok
[INFO] [stdout] test completion_format::tests::test_fish_truncation_handles_multibyte_utf8 ... ok
[INFO] [stdout] test completion_format::tests::test_bash_format ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_truncation_handles_multibyte_utf8 ... ok
[INFO] [stdout] test completion_optimized::tests::test_legacy_conversion ... ok
[INFO] [stdout] test completion_optimized::tests::test_optimized_completion_result ... ok
[INFO] [stdout] test completion_optimized::tests::test_memory_efficiency ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_with_empty_description ... ok
[INFO] [stdout] test context::tests::test_context_flags ... ok
[INFO] [stdout] test context::tests::test_context_values ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_uuid_without_description ... ok
[INFO] [stdout] test context::tests::test_context_args ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test flag::tests::test_flag_builder ... ok
[INFO] [stdout] test flag::tests::test_flag_constraints ... ok
[INFO] [stdout] test flag::tests::test_flag_parsing ... ok
[INFO] [stdout] test error::tests::test_error_with_suggestions ... ok
[INFO] [stdout] test flag::tests::test_choice_flag ... ok
[INFO] [stdout] test flag::tests::test_range_flag ... ok
[INFO] [stdout] test error::tests::test_error_source ... ok
[INFO] [stdout] test flag::tests::test_string_array_flag ... ok
[INFO] [stdout] test flag::tests::test_directory_flag ... ok
[INFO] [stdout] test flag::tests::test_flag_value_conversions ... ok
[INFO] [stdout] test flag::tests::test_file_flag ... FAILED
[INFO] [stdout] test string_pool::tests::test_clear ... ok
[INFO] [stdout] test suggestion::tests::test_case_sensitivity ... ok
[INFO] [stdout] test suggestion::tests::test_find_suggestions ... ok
[INFO] [stdout] test terminal::tests::test_get_terminal_width_default ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_long_line ... ok
[INFO] [stdout] test terminal::tests::test_format_help_entry_long_left ... ok
[INFO] [stdout] test terminal::tests::test_clamp_width ... ok
[INFO] [stdout] test validator::tests::test_exact_args ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_preserves_empty_lines ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_simple ... ok
[INFO] [stdout] test completion_timeout::tests::test_completion_with_timeout_success ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_with_indent ... ok
[INFO] [stdout] test validator::tests::test_maximum_args ... ok
[INFO] [stdout] test validator::tests::test_minimum_args ... ok
[INFO] [stdout] test terminal::tests::test_format_help_entry_normal ... ok
[INFO] [stdout] test validator::tests::test_only_valid_args ... ok
[INFO] [stdout] test validator::tests::test_range_args ... ok
[INFO] [stdout] test string_pool::tests::test_global_pool ... ok
[INFO] [stdout] test suggestion::tests::test_levenshtein_distance ... ok
[INFO] [stdout] test validator::tests::test_custom_validator ... ok
[INFO] [stdout] test completion_timeout::tests::test_make_timeout_completion ... ok
[INFO] [stdout] test string_pool::tests::test_string_interning ... ok
[INFO] [stdout] test active_help::tests::test_active_help_with_condition ... ok
[INFO] [stdout] test command::tests::test_subcommand_execution ... ok
[INFO] [stdout] test completion_timeout::tests::test_completion_with_timeout_exceeded ... ok
[INFO] [stdout] test completion_cache::tests::test_cache_cleanup ... ok
[INFO] [stdout] test completion_cache::tests::test_cache_basic_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- flag::tests::test_file_flag stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'flag::tests::test_file_flag' (1055) panicked at src/flag.rs:921:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63a65cf5aed1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x63a65cf712da - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x63a65cf5f36c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x63a65cf36e06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x63a65cf532f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x63a65ceef150 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x63a65cf534b2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x63a65cf36eb2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x63a65cf2f9f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x63a65cf37ccd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x63a65cf71a0c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x63a65cf717e2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x63a65ceddea6 - flag_rs[7c075c7e9b87f73a]::flag::tests::test_file_flag
[INFO] [stdout]   13:     0x63a65ceb3819 - <flag_rs[7c075c7e9b87f73a]::flag::tests::test_file_flag::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x63a65cee243b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x63a65ceefaa5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x63a65cee9364 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x63a65cef2c02 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x63a65cf5a7a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7bd395f39dfa - <unknown>
[INFO] [stdout]   20:     0x7bd395fcd3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     flag::tests::test_file_flag
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 71 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e", kill_on_drop: false }`
[INFO] [stdout] 29758c77e7685e28e3da61c4ddf85e7c6e3acfdc872e48e765c9bfe6d3bfdf2e
