[INFO] fetching crate flag-rs 0.8.5...
[INFO] testing flag-rs-0.8.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate flag-rs 0.8.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate flag-rs 0.8.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flag-rs 0.8.5
[INFO] tweaked toml for crates.io crate flag-rs 0.8.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-rs 0.8.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-rs 0.8.5 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 942058cf559d7e174b507b39e0313a7b8b6fc9dbd3497fa858844c758832b8a2
[INFO] running `Command { std: "docker" "start" "-a" "942058cf559d7e174b507b39e0313a7b8b6fc9dbd3497fa858844c758832b8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "942058cf559d7e174b507b39e0313a7b8b6fc9dbd3497fa858844c758832b8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942058cf559d7e174b507b39e0313a7b8b6fc9dbd3497fa858844c758832b8a2", kill_on_drop: false }`
[INFO] [stdout] 942058cf559d7e174b507b39e0313a7b8b6fc9dbd3497fa858844c758832b8a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f1e1dac95f07da17f1adb341005364c3341eff681777f9c950fa6f9e48b0f86
[INFO] running `Command { std: "docker" "start" "-a" "2f1e1dac95f07da17f1adb341005364c3341eff681777f9c950fa6f9e48b0f86", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "2f1e1dac95f07da17f1adb341005364c3341eff681777f9c950fa6f9e48b0f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1e1dac95f07da17f1adb341005364c3341eff681777f9c950fa6f9e48b0f86", kill_on_drop: false }`
[INFO] [stdout] 2f1e1dac95f07da17f1adb341005364c3341eff681777f9c950fa6f9e48b0f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bef44fb87c84281414a8b15a489ae2245d001c452150b51fd5dffb3aa46ed2d7
[INFO] running `Command { std: "docker" "start" "-a" "bef44fb87c84281414a8b15a489ae2245d001c452150b51fd5dffb3aa46ed2d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "bef44fb87c84281414a8b15a489ae2245d001c452150b51fd5dffb3aa46ed2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef44fb87c84281414a8b15a489ae2245d001c452150b51fd5dffb3aa46ed2d7", kill_on_drop: false }`
[INFO] [stdout] bef44fb87c84281414a8b15a489ae2245d001c452150b51fd5dffb3aa46ed2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 209f1e53a5190a5f9eeba356a18dfb66f0de055514ceafa6f45dd553fb067dbe
[INFO] running `Command { std: "docker" "start" "-a" "209f1e53a5190a5f9eeba356a18dfb66f0de055514ceafa6f45dd553fb067dbe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_rs-eeafac35a90a9686)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test active_help::tests::test_active_help_config_default ... ok
[INFO] [stdout] test active_help::tests::test_active_help_config_is_enabled ... ok
[INFO] [stdout] test active_help::tests::test_active_help_with_condition ... ok
[INFO] [stdout] test active_help::tests::test_should_display ... ok
[INFO] [stdout] test command::tests::test_command_with_args ... ok
[INFO] [stdout] test command::tests::test_completion ... ok
[INFO] [stdout] test active_help::tests::test_active_help_new ... ok
[INFO] [stdout] test command::tests::test_error_cases ... ok
[INFO] [stdout] test command::tests::test_flag_parsing ... ok
[INFO] [stdout] test command::tests::test_help_flag ... ok
[INFO] [stdout] test command::tests::test_simple_command_execution ... ok
[INFO] [stdout] test command::tests::test_subcommand_execution ... ok
[INFO] [stdout] test command::tests::test_flag_with_equals ... ok
[INFO] [stdout] test completion_cache::tests::test_cache_key_generation ... ok
[INFO] [stdout] test completion_format::tests::test_special_characters_in_value ... ok
[INFO] [stdout] test completion::tests::test_completion_result ... ok
[INFO] [stdout] test command::tests::test_subcommand_help ... ok
[INFO] [stdout] test command::tests::test_command_aliases ... ok
[INFO] [stdout] test completion::tests::test_completion_result_with_active_help ... ok
[INFO] [stdout] test completion_format::tests::test_bash_format ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_uuid_without_description ... ok
[INFO] [stdout] test completion_optimized::tests::test_legacy_conversion ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_with_empty_description ... ok
[INFO] [stdout] test completion_optimized::tests::test_memory_efficiency ... 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_active_help_formatting ... ok
[INFO] [stdout] test command::tests::test_flag_inheritance ... ok
[INFO] [stdout] test completion_format::tests::test_line_length_limits ... ok
[INFO] [stdout] test completion_optimized::tests::test_optimized_completion_result ... ok
[INFO] [stdout] test context::tests::test_context_flags ... ok
[INFO] [stdout] test context::tests::test_context_values ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test context::tests::test_context_args ... ok
[INFO] [stdout] test error::tests::test_error_source ... ok
[INFO] [stdout] test error::tests::test_error_with_suggestions ... ok
[INFO] [stdout] test flag::tests::test_directory_flag ... ok
[INFO] [stdout] test flag::tests::test_choice_flag ... 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 flag::tests::test_flag_value_conversions ... ok
[INFO] [stdout] test flag::tests::test_range_flag ... ok
[INFO] [stdout] test flag::tests::test_string_array_flag ... ok
[INFO] [stdout] test parse_optimized::tests::test_no_allocations_for_flags ... ok
[INFO] [stdout] test parse_optimized::tests::test_optimized_parsing ... ok
[INFO] [stdout] test string_pool::tests::test_clear ... ok
[INFO] [stdout] test string_pool::tests::test_global_pool ... ok
[INFO] [stdout] test string_pool::tests::test_string_interning ... ok
[INFO] [stdout] test suggestion::tests::test_case_sensitivity ... ok
[INFO] [stdout] test suggestion::tests::test_find_suggestions ... ok
[INFO] [stdout] test suggestion::tests::test_levenshtein_distance ... ok
[INFO] [stdout] test terminal::tests::test_clamp_width ... ok
[INFO] [stdout] test terminal::tests::test_format_help_entry_long_left ... ok
[INFO] [stdout] test terminal::tests::test_format_help_entry_normal ... ok
[INFO] [stdout] test completion_timeout::tests::test_make_timeout_completion ... 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_wrap_text_preserves_empty_lines ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_with_indent ... ok
[INFO] [stdout] test terminal::tests::test_wrap_text_simple ... ok
[INFO] [stdout] test validator::tests::test_custom_validator ... ok
[INFO] [stdout] test completion_timeout::tests::test_completion_with_timeout_success ... ok
[INFO] [stdout] test validator::tests::test_minimum_args ... ok
[INFO] [stdout] test validator::tests::test_only_valid_args ... ok
[INFO] [stdout] test validator::tests::test_range_args ... ok
[INFO] [stdout] test validator::tests::test_exact_args ... ok
[INFO] [stdout] test flag::tests::test_file_flag ... FAILED
[INFO] [stdout] test validator::tests::test_maximum_args ... 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' (61) panicked at src/flag.rs:896:48:
[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:     0x634e0de51e5a - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x634e0de51e5a - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized::<std[e72de78501789eb0]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x634e0de51e5a - std[e72de78501789eb0]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x634e0de51e5a - <<std[e72de78501789eb0]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x634e0de67daa - <core[6aaeda2c7ad07a48]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x634e0de67daa - core[6aaeda2c7ad07a48]::fmt::write
[INFO] [stdout]    6:     0x634e0de56742 - std[e72de78501789eb0]::io::default_write_fmt::<alloc[28d2dab30c1dc666]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x634e0de56742 - <alloc[28d2dab30c1dc666]::vec::Vec<u8> as std[e72de78501789eb0]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x634e0de30a7f - <std[e72de78501789eb0]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x634e0de30a7f - std[e72de78501789eb0]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x634e0de4a0f9 - std[e72de78501789eb0]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x634e0dde6dfc - <alloc[28d2dab30c1dc666]::boxed::Box<dyn for<'a, 'b> core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x634e0dde6dfc - test[4f12b380f1fb68c5]::test_main_with_exit_callback::<test[4f12b380f1fb68c5]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x634e0de4a2b2 - <alloc[28d2dab30c1dc666]::boxed::Box<dyn for<'a, 'b> core[6aaeda2c7ad07a48]::ops::function::Fn<(&'a std[e72de78501789eb0]::panic::PanicHookInfo<'b>,), Output = ()> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::Fn<(&std[e72de78501789eb0]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x634e0de4a2b2 - std[e72de78501789eb0]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x634e0de30b38 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x634e0de282f9 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace::<std[e72de78501789eb0]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x634e0de31a0d - __rustc[78a4cf188af856fc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x634e0de6853c - core[6aaeda2c7ad07a48]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x634e0de682b2 - core[6aaeda2c7ad07a48]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x634e0ddd342c - <core[6aaeda2c7ad07a48]::result::Result<std[e72de78501789eb0]::fs::File, std[e72de78501789eb0]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x634e0ddd342c - flag_rs[8a2952d48ef3ee1e]::flag::tests::test_file_flag
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flag.rs:896:48
[INFO] [stdout]   22:     0x634e0ddd0a57 - flag_rs[8a2952d48ef3ee1e]::flag::tests::test_file_flag::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flag.rs:892:24
[INFO] [stdout]   23:     0x634e0dd71906 - <flag_rs[8a2952d48ef3ee1e]::flag::tests::test_file_flag::{closure#0} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x634e0dddaedb - <fn() -> core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x634e0dddaedb - test[4f12b380f1fb68c5]::__rust_begin_short_backtrace::<core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>, fn() -> core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x634e0dde78cb - test[4f12b380f1fb68c5]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x634e0dde78cb - <core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<test[4f12b380f1fb68c5]::run_test_in_process::{closure#0}> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x634e0dde78cb - std[e72de78501789eb0]::panicking::catch_unwind::do_call::<core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<test[4f12b380f1fb68c5]::run_test_in_process::{closure#0}>, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x634e0dde78cb - std[e72de78501789eb0]::panicking::catch_unwind::<core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>, core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<test[4f12b380f1fb68c5]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x634e0dde78cb - std[e72de78501789eb0]::panic::catch_unwind::<core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<test[4f12b380f1fb68c5]::run_test_in_process::{closure#0}>, core[6aaeda2c7ad07a48]::result::Result<(), alloc[28d2dab30c1dc666]::string::String>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x634e0dde78cb - test[4f12b380f1fb68c5]::run_test_in_process
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x634e0dde78cb - test[4f12b380f1fb68c5]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x634e0dde2fe4 - test[4f12b380f1fb68c5]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x634e0dde2fe4 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace::<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x634e0ddea4d2 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x634e0ddea4d2 - <core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x634e0ddea4d2 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::<core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x634e0ddea4d2 - std[e72de78501789eb0]::panicking::catch_unwind::<(), core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x634e0ddea4d2 - std[e72de78501789eb0]::panic::catch_unwind::<core[6aaeda2c7ad07a48]::panic::unwind_safe::AssertUnwindSafe<std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x634e0ddea4d2 - std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked::<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x634e0ddea4d2 - <std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<test[4f12b380f1fb68c5]::run_test::{closure#1}, ()>::{closure#1} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x634e0de5176f - <alloc[28d2dab30c1dc666]::boxed::Box<dyn core[6aaeda2c7ad07a48]::ops::function::FnOnce<(), Output = ()> + core[6aaeda2c7ad07a48]::marker::Send> as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x634e0de5176f - <std[e72de78501789eb0]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x75649eb2daa4 - <unknown>
[INFO] [stdout]   45:     0x75649ebbaa64 - clone
[INFO] [stdout]   46:                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" "209f1e53a5190a5f9eeba356a18dfb66f0de055514ceafa6f45dd553fb067dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209f1e53a5190a5f9eeba356a18dfb66f0de055514ceafa6f45dd553fb067dbe", kill_on_drop: false }`
[INFO] [stdout] 209f1e53a5190a5f9eeba356a18dfb66f0de055514ceafa6f45dd553fb067dbe