[INFO] fetching crate surge-hound 0.2.11-alpha.0... [INFO] testing surge-hound-0.2.11-alpha.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate surge-hound 0.2.11-alpha.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate surge-hound 0.2.11-alpha.0 [INFO] finished tweaking crates.io crate surge-hound 0.2.11-alpha.0 [INFO] tweaked toml for crates.io crate surge-hound 0.2.11-alpha.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate surge-hound 0.2.11-alpha.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate surge-hound 0.2.11-alpha.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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09d42918d3e9a62abee66586230e4dc78900a6b11269c6db923dd120e79833da [INFO] running `Command { std: "docker" "start" "-a" "09d42918d3e9a62abee66586230e4dc78900a6b11269c6db923dd120e79833da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09d42918d3e9a62abee66586230e4dc78900a6b11269c6db923dd120e79833da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09d42918d3e9a62abee66586230e4dc78900a6b11269c6db923dd120e79833da", kill_on_drop: false }` [INFO] [stdout] 09d42918d3e9a62abee66586230e4dc78900a6b11269c6db923dd120e79833da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02ca528e6d3bba6359a0a6490442d0bdf9631287d5ccd2aee354dbbe77eb2299 [INFO] running `Command { std: "docker" "start" "-a" "02ca528e6d3bba6359a0a6490442d0bdf9631287d5ccd2aee354dbbe77eb2299", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling surge-hound v0.2.11-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `read_i8` is never used [INFO] [stdout] --> src/read.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait ReadExt: io::Read { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 38 | fn read_i8(&mut self) -> io::Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "02ca528e6d3bba6359a0a6490442d0bdf9631287d5ccd2aee354dbbe77eb2299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ca528e6d3bba6359a0a6490442d0bdf9631287d5ccd2aee354dbbe77eb2299", kill_on_drop: false }` [INFO] [stdout] 02ca528e6d3bba6359a0a6490442d0bdf9631287d5ccd2aee354dbbe77eb2299 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d3c5327dee59ad5244354f9da8e73df879c65c5c8ebfcd87b365f5eef1eba78 [INFO] running `Command { std: "docker" "start" "-a" "3d3c5327dee59ad5244354f9da8e73df879c65c5c8ebfcd87b365f5eef1eba78", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling lazy_static v0.2.0 [INFO] [stdout] warning: method `read_i8` is never used [INFO] [stdout] --> src/read.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait ReadExt: io::Read { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 38 | fn read_i8(&mut self) -> io::Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ole32-sys v0.2.0 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Compiling cpal v0.2.12 [INFO] [stderr] Compiling surge-hound v0.2.11-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `read_i8` is never used [INFO] [stdout] --> src/read.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait ReadExt: io::Read { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 38 | fn read_i8(&mut self) -> io::Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `Command { std: "docker" "inspect" "3d3c5327dee59ad5244354f9da8e73df879c65c5c8ebfcd87b365f5eef1eba78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d3c5327dee59ad5244354f9da8e73df879c65c5c8ebfcd87b365f5eef1eba78", kill_on_drop: false }` [INFO] [stdout] 3d3c5327dee59ad5244354f9da8e73df879c65c5c8ebfcd87b365f5eef1eba78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6eac0a7ff35e1611decd239a8115280ffdd43647141a3e19b2235136a21caa4e [INFO] running `Command { std: "docker" "start" "-a" "6eac0a7ff35e1611decd239a8115280ffdd43647141a3e19b2235136a21caa4e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: method `read_i8` is never used [INFO] [stderr] --> src/read.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub trait ReadExt: io::Read { [INFO] [stderr] | ------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 38 | fn read_i8(&mut self) -> io::Result; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `surge-hound` (lib) generated 1 warning [INFO] [stderr] warning: `surge-hound` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/surge_hound-d80c8047e521a561) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test new_append_does_not_corrupt_files ... ok [INFO] [stdout] test flush_should_produce_valid_file ... ok [INFO] [stdout] test new_append_should_append ... ok [INFO] [stdout] test read::duration_and_len_agree ... ok [INFO] [stdout] test read::fuzz_crashes_should_be_fixed ... ok [INFO] [stdout] test read::read_wav_pcm_wave_format_8bit ... ok [INFO] [stdout] test read::read_wav_32bit ... ok [INFO] [stdout] test read::read_wav_nonstandard_01 ... ok [INFO] [stdout] test read::len_and_size_hint_are_correct ... ok [INFO] [stdout] test read::read_wav_skips_unknown_chunks ... ok [INFO] [stdout] test read::read_wav_stereo ... ok [INFO] [stdout] test read::read_wav_wave_format_extensible_pcm_24bit ... ok [INFO] [stdout] test u8_sign_conversion_is_bijective ... ok [INFO] [stdout] test verify_narrow_to_i16 ... ok [INFO] [stdout] test read::read_wav_pcm_wave_format_pcm ... ok [INFO] [stdout] test read::samples_equals_into_samples ... ok [INFO] [stdout] test read::read_wav_wave_format_ex_ieee_float ... ok [INFO] [stdout] test read::size_hint_is_exact ... ok [INFO] [stdout] test read::seek_is_consistent ... ok [INFO] [stdout] test write_read_i16_is_lossless ... ok [INFO] [stdout] test write_read_i16_via_sample_writer_is_lossless ... ok [INFO] [stdout] test write_read_i24_is_lossless ... ok [INFO] [stdout] test verify_narrow_to_i24 ... ok [INFO] [stdout] test verify_narrow_to_i8 ... ok [INFO] [stdout] test write::short_write_should_signal_error ... ok [INFO] [stdout] test read::read_wav_wave_format_ex_pcm ... ok [INFO] [stdout] test read::read_wav_wave_format_extensible_ieee_float ... ok [INFO] [stdout] test read::wide_read_should_signal_error ... ok [INFO] [stdout] test write::verify_channel_mask ... ok [INFO] [stdout] test write::wide_write_should_signal_error ... ok [INFO] [stdout] test write_read_f32_is_lossless ... ok [INFO] [stdout] test write_read_i8_is_lossless ... ok [INFO] [stdout] test append_works_on_files ... FAILED [INFO] [stdout] test no_32_bps_for_float_sample_format_panics - should panic ... ok [INFO] [stdout] test read::read_wav_wave_format_ex_8bit ... ok [INFO] [stdout] test read::sample_format_mismatch_should_signal_error ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- append_works_on_files stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'append_works_on_files' (25) panicked at src/lib.rs:772:60: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x58df7ce85822 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x58df7ce85822 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x58df7ce85822 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x58df7ce85822 - ::fmt::h47627beda0767f4c [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x58df7ce9677f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x58df7ce9677f - core::fmt::write::h8a63064c67176fd8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x58df7ce52843 - std::io::default_write_fmt::hd4797e693c0ec256 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x58df7ce52843 - std::io::Write::write_fmt::h791e240ad2720c99 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x58df7ce5ea82 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x58df7ce637bf - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x58df7ce63651 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x58df7ce2583e - as core::ops::function::Fn>::call::h3f5a16438cee2b4e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 12: 0x58df7ce2583e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x58df7ce63dcf - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 14: 0x58df7ce63dcf - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x58df7ce63c2a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x58df7ce5ebb9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x58df7ce46f4d - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x58df7ce9e280 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x58df7ce9d8b6 - core::result::unwrap_failed::he81173b5792ad6b0 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5 [INFO] [stdout] 20: 0x58df7cdeb831 - core::result::Result::unwrap::hadd6dc32ba8ec69e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x58df7cdeb831 - surge_hound::append_works_on_files::he348024e9f6a417d [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:772:60 [INFO] [stdout] 22: 0x58df7cdec4e7 - surge_hound::append_works_on_files::{{closure}}::h9001463af0b81543 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:762:27 [INFO] [stdout] 23: 0x58df7cdfe636 - core::ops::function::FnOnce::call_once::h1e9c349a20361f76 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x58df7ce2568b - core::ops::function::FnOnce::call_once::h43f43c5185cf39c2 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x58df7ce2568b - test::__rust_begin_short_backtrace::hc4fa634eb2764bdc [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x58df7ce39ca8 - test::run_test_in_process::{{closure}}::h9f4b799a5211b72a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x58df7ce39ca8 - as core::ops::function::FnOnce<()>>::call_once::ha572bf7dc5230a8f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x58df7ce39ca8 - std::panicking::catch_unwind::do_call::hfd6ff51f25dd177b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x58df7ce39ca8 - std::panicking::catch_unwind::h8609b446221def5f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x58df7ce39ca8 - std::panic::catch_unwind::h362f73cc48531e26 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x58df7ce39ca8 - test::run_test_in_process::hf52fd21d696aae67 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x58df7ce39ca8 - test::run_test::{{closure}}::h7e780b8354e6d007 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x58df7ce12a74 - test::run_test::{{closure}}::hdc2695f2276aad3e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x58df7ce12a74 - std::sys::backtrace::__rust_begin_short_backtrace::h2555b2113ed90fc9 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x58df7ce163aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h99800d480987dfb6 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 36: 0x58df7ce163aa - as core::ops::function::FnOnce<()>>::call_once::hbbb69b5294b2221b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x58df7ce163aa - std::panicking::catch_unwind::do_call::h495689350c27df20 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x58df7ce163aa - std::panicking::catch_unwind::hf22437c51d1b3740 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x58df7ce163aa - std::panic::catch_unwind::habda1a57de8231f8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x58df7ce163aa - std::thread::Builder::spawn_unchecked_::{{closure}}::h5833d8dda8c7e80b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 41: 0x58df7ce163aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2910283a5058402 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x58df7ce59eaf - as core::ops::function::FnOnce>::call_once::he4d85cb537521972 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9 [INFO] [stdout] 43: 0x58df7ce59eaf - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x739f6afb1aa4 - [INFO] [stdout] 45: 0x739f6b03ea64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] append_works_on_files [INFO] [stdout] [INFO] [stdout] test result: FAILED. 35 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "6eac0a7ff35e1611decd239a8115280ffdd43647141a3e19b2235136a21caa4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eac0a7ff35e1611decd239a8115280ffdd43647141a3e19b2235136a21caa4e", kill_on_drop: false }` [INFO] [stdout] 6eac0a7ff35e1611decd239a8115280ffdd43647141a3e19b2235136a21caa4e