[INFO] fetching crate jinglebells 0.1.0...
[INFO] testing jinglebells-0.1.0 against 1.93.0 for beta-1.94-1
[INFO] extracting crate jinglebells 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate jinglebells 0.1.0
[INFO] finished tweaking crates.io crate jinglebells 0.1.0
[INFO] tweaked toml for crates.io crate jinglebells 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jinglebells 0.1.0 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jinglebells 0.1.0 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia v0.5.4
[INFO] [stderr]   Downloaded extended v0.1.0
[INFO] [stderr]   Downloaded symphonia-format-riff v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-isomp4 v0.5.4
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[INFO] [stderr]   Downloaded symphonia-metadata v0.5.4
[INFO] [stderr]   Downloaded lame v0.1.3
[INFO] [stderr]   Downloaded dasp_sample v0.11.0
[INFO] [stderr]   Downloaded symphonia-codec-pcm v0.5.4
[INFO] [stderr]   Downloaded symphonia-codec-vorbis v0.5.4
[INFO] [stderr]   Downloaded objc2-core-audio v0.3.1
[INFO] [stderr]   Downloaded alsa-sys v0.3.1
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded objc2-core-audio-types v0.3.1
[INFO] [stderr]   Downloaded clap v4.5.42
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]   Downloaded rodio v0.21.1
[INFO] [stderr]   Downloaded cpal v0.16.0
[INFO] [stderr]   Downloaded alsa v0.9.1
[INFO] [stderr]   Downloaded clap_builder v4.5.42
[INFO] [stderr]   Downloaded objc2-audio-toolbox v0.3.1
[INFO] [stderr]   Downloaded symphonia-core v0.5.4
[INFO] [stderr]   Downloaded coreaudio-rs v0.13.0
[INFO] [stderr]   Downloaded windows-core v0.54.0
[INFO] [stderr]   Downloaded symphonia-codec-aac v0.5.4
[INFO] [stderr]   Downloaded objc2 v0.6.1
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.5.4
[INFO] [stderr]   Downloaded windows v0.54.0
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7d31aed3c6cc7e4fd895201299d18dac3a078921ceaea85b452a055a034196e
[INFO] running `Command { std: "docker" "start" "-a" "d7d31aed3c6cc7e4fd895201299d18dac3a078921ceaea85b452a055a034196e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7d31aed3c6cc7e4fd895201299d18dac3a078921ceaea85b452a055a034196e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d31aed3c6cc7e4fd895201299d18dac3a078921ceaea85b452a055a034196e", kill_on_drop: false }`
[INFO] [stdout] d7d31aed3c6cc7e4fd895201299d18dac3a078921ceaea85b452a055a034196e
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 045f28e7397b88a4cd77d141d1fa0eee68edd57a636c8d48e7060a0727aa3a20
[INFO] running `Command { std: "docker" "start" "-a" "045f28e7397b88a4cd77d141d1fa0eee68edd57a636c8d48e7060a0727aa3a20", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling extended v0.1.0
[INFO] [stderr]    Compiling cpal v0.16.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling symphonia-core v0.5.4
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling alsa v0.9.1
[INFO] [stderr]    Compiling symphonia-codec-aac v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-pcm v0.5.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling symphonia-metadata v0.5.4
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.4
[INFO] [stderr]    Compiling symphonia-format-riff v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-flac v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-vorbis v0.5.4
[INFO] [stderr]    Compiling symphonia-format-ogg v0.5.4
[INFO] [stderr]    Compiling symphonia-format-isomp4 v0.5.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling symphonia v0.5.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rodio v0.21.1
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling jinglebells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.00s
[INFO] running `Command { std: "docker" "inspect" "045f28e7397b88a4cd77d141d1fa0eee68edd57a636c8d48e7060a0727aa3a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045f28e7397b88a4cd77d141d1fa0eee68edd57a636c8d48e7060a0727aa3a20", kill_on_drop: false }`
[INFO] [stdout] 045f28e7397b88a4cd77d141d1fa0eee68edd57a636c8d48e7060a0727aa3a20
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8cfc8e012ca4d8b276f7dfc71705423ddde39a63828d727f2939940cdb2b28f
[INFO] running `Command { std: "docker" "start" "-a" "b8cfc8e012ca4d8b276f7dfc71705423ddde39a63828d727f2939940cdb2b28f", kill_on_drop: false }`
[INFO] [stderr]    Compiling jinglebells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "b8cfc8e012ca4d8b276f7dfc71705423ddde39a63828d727f2939940cdb2b28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cfc8e012ca4d8b276f7dfc71705423ddde39a63828d727f2939940cdb2b28f", kill_on_drop: false }`
[INFO] [stdout] b8cfc8e012ca4d8b276f7dfc71705423ddde39a63828d727f2939940cdb2b28f
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bdb58c723837065ee63df5a3c8a417b4a09420d73bfb2c197881a53617ec007
[INFO] running `Command { std: "docker" "start" "-a" "1bdb58c723837065ee63df5a3c8a417b4a09420d73bfb2c197881a53617ec007", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jinglebells-30665d5f13f8aa1f)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test audio::tests::test_layered_oscillator_creation ... ok
[INFO] [stdout] test audio::tests::test_adsr_envelope ... ok
[INFO] [stdout] test audio::tests::test_layered_oscillator_sample_generation ... ok
[INFO] [stdout] test audio::tests::test_layered_oscillator_harmonic ... ok
[INFO] [stdout] test audio::tests::test_oscillator_creation ... ok
[INFO] [stdout] test audio::tests::test_oscillator_sample_generation ... ok
[INFO] [stdout] test effects::tests::test_echo_effect ... ok
[INFO] [stdout] test effects::tests::test_lowpass_effect ... ok
[INFO] [stdout] test effects::tests::test_lowpass_filter ... ok
[INFO] [stdout] test effects::tests::test_delay_buffer ... ok
[INFO] [stdout] test effects::tests::test_normalize_samples ... ok
[INFO] [stdout] test effects::tests::test_peak_normalize ... ok
[INFO] [stdout] test effects::tests::test_agc ... ok
[INFO] [stdout] test effects::tests::test_agc_effect ... ok
[INFO] [stdout] test effects::tests::test_reverb_effect ... ok
[INFO] [stdout] test export::tests::test_derive_seed ... ok
[INFO] [stdout] test export::tests::test_fork_generator ... ok
[INFO] [stdout] test export::tests::test_generator_creation ... ok
[INFO] [stdout] test export::tests::test_sample_combination ... ok
[INFO] [stdout] test export::tests::test_no_seed_operations ... ok
[INFO] [stdout] test export::tests::test_seeded_generation ... ok
[INFO] [stdout] test export::tests::test_seed_reset ... ok
[INFO] [stdout] test export::tests::test_string_seed ... ok
[INFO] [stdout] test audio::tests::test_layered_oscillator_detune ... ok
[INFO] [stdout] test music::tests::test_note_frequency ... ok
[INFO] [stdout] test export::tests::test_melody_sample_generation ... ok
[INFO] [stdout] test music::tests::test_scale_notes ... ok
[INFO] [stdout] test music::tests::test_chord_notes ... ok
[INFO] [stdout] test presets::tests::test_preset_names ... ok
[INFO] [stdout] test presets::tests::test_notification_jingle ... ok
[INFO] [stdout] test export::tests::test_tone_generation ... ok
[INFO] [stdout] test presets::tests::test_all_presets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jinglebells-05b1fd54331b6726)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jinglebells
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (96) panicked at /tmp/rustdoctest6E0I8K/doctest_bundle_2024.rs:10:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: WavError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x638972a03ee2 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x638972a03ee2 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x638972a03ee2 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x638972a03ee2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x638972a14487 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x638972a14487 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x6389729d27e6 - std::io::default_write_fmt::hdea1c6df292e9097
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6389729d27e6 - std::io::Write::write_fmt::ha6a1d6c1ea64b2d0
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6389729e31a9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x6389729e31a9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6389729e3009 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x6389729e33eb - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x6389729e3268 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x6389729de7e9 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   14:     0x6389729c742d - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x638972a1babc - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x638972a1b2c2 - core::result::unwrap_failed::h23873bb39ca9a844
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x638972943720 - doctest_bundle_2024::__doctest_0::main::h1a804977a435d860
[INFO] [stdout]   18:     0x6389729437a6 - doctest_bundle_2024::__doctest_0::__main_fn::h3dbe84630f9a4197
[INFO] [stdout]   19:     0x63897293f930 - doctest_runner_2024[a0a76f1c25646f9b]::__doctest_0::TEST::{closure#0}
[INFO] [stdout]   20:     0x638972942f26 - <doctest_runner_2024[a0a76f1c25646f9b]::__doctest_0::TEST::{closure#0} as core[fcada436b717a91e]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x63897293fe49 - doctest_runner_2024[a0a76f1c25646f9b]::main
[INFO] [stdout]   22:     0x638972942e83 - <fn() -> std[5414f88c956f4157]::process::ExitCode as core[fcada436b717a91e]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   23:     0x63897293f276 - std[5414f88c956f4157]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> std[5414f88c956f4157]::process::ExitCode, std[5414f88c956f4157]::process::ExitCode>
[INFO] [stdout]   24:     0x63897293f759 - std[5414f88c956f4157]::rt::lang_start::<std[5414f88c956f4157]::process::ExitCode>::{closure#0}
[INFO] [stdout]   25:     0x6389729d43a6 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52f3341f83ee0b20
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   26:     0x6389729d43a6 - std::panicking::catch_unwind::do_call::h14dbcc353f10da05
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x6389729d43a6 - std::panicking::catch_unwind::h0f5e61927052bc65
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x6389729d43a6 - std::panic::catch_unwind::h8d8992fccbbe3818
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x6389729d43a6 - std::rt::lang_start_internal::{{closure}}::h2586bbc303a85ad8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:175:24
[INFO] [stdout]   30:     0x6389729d43a6 - std::panicking::catch_unwind::do_call::h68525f29457c7630
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x6389729d43a6 - std::panicking::catch_unwind::h9d0806e64d8b7d77
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x6389729d43a6 - std::panic::catch_unwind::h9b43c59c05f0dec3
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x6389729d43a6 - std::rt::lang_start_internal::h74b643a2cc7fe3b4
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:171:5
[INFO] [stdout]   34:     0x63897293e491 - std[5414f88c956f4157]::rt::lang_start::<std[5414f88c956f4157]::process::ExitCode>
[INFO] [stdout]   35:     0x638972943025 - main
[INFO] [stdout]   36:     0x7f26213741ca - <unknown>
[INFO] [stdout]   37:     0x7f262137428b - __libc_start_main
[INFO] [stdout]   38:     0x63897293d5d5 - _start
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.90s; merged doctests compilation took 0.84s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1bdb58c723837065ee63df5a3c8a417b4a09420d73bfb2c197881a53617ec007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdb58c723837065ee63df5a3c8a417b4a09420d73bfb2c197881a53617ec007", kill_on_drop: false }`
[INFO] [stdout] 1bdb58c723837065ee63df5a3c8a417b4a09420d73bfb2c197881a53617ec007
