[INFO] fetching crate riichi_hand 0.6.0...
[INFO] testing riichi_hand-0.6.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate riichi_hand 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate riichi_hand 0.6.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riichi_hand 0.6.0
[INFO] finished tweaking crates.io crate riichi_hand 0.6.0
[INFO] tweaked toml for crates.io crate riichi_hand 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate riichi_hand 0.6.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usvg v0.35.0
[INFO] [stderr]   Downloaded rgb v0.8.32
[INFO] [stderr]   Downloaded usvg-text-layout v0.35.0
[INFO] [stderr]   Downloaded resvg v0.35.0
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.0
[INFO] [stderr]   Downloaded usvg-parser v0.35.0
[INFO] [stderr]   Downloaded unicode-script v0.5.4
[INFO] [stderr]   Downloaded usvg-tree v0.35.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] affb78ce66a85ef7c3d9afa1bc2136ced519e12b4dfb966e292dfc6de1b65ded
[INFO] running `Command { std: "docker" "start" "-a" "affb78ce66a85ef7c3d9afa1bc2136ced519e12b4dfb966e292dfc6de1b65ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "affb78ce66a85ef7c3d9afa1bc2136ced519e12b4dfb966e292dfc6de1b65ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affb78ce66a85ef7c3d9afa1bc2136ced519e12b4dfb966e292dfc6de1b65ded", kill_on_drop: false }`
[INFO] [stdout] affb78ce66a85ef7c3d9afa1bc2136ced519e12b4dfb966e292dfc6de1b65ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3acb314e4dac0125aed4503af3d921ad38598bedfbdd70a2e861621d6f7ab744
[INFO] running `Command { std: "docker" "start" "-a" "3acb314e4dac0125aed4503af3d921ad38598bedfbdd70a2e861621d6f7ab744", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling adler v1.0.2
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[INFO] [stderr]    Compiling float-cmp v0.9.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling simd-adler32 v0.3.5
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rctree v0.5.0
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
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[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling fdeflate v0.3.0
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[INFO] [stderr]    Compiling ttf-parser v0.19.0
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[INFO] [stderr]    Compiling memmap2 v0.6.2
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[INFO] [stderr]    Compiling num_cpus v1.13.1
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[INFO] [stderr]    Compiling tiny-skia v0.10.0
[INFO] [stderr]    Compiling rayon v1.7.0
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[INFO] [stderr]    Compiling rustybuzz v0.7.0
[INFO] [stderr]    Compiling fontdb v0.14.1
[INFO] [stderr]    Compiling usvg-text-layout v0.35.0
[INFO] [stderr]    Compiling usvg v0.35.0
[INFO] [stderr]    Compiling resvg v0.35.0
[INFO] [stderr]    Compiling riichi_hand v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "3acb314e4dac0125aed4503af3d921ad38598bedfbdd70a2e861621d6f7ab744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acb314e4dac0125aed4503af3d921ad38598bedfbdd70a2e861621d6f7ab744", kill_on_drop: false }`
[INFO] [stdout] 3acb314e4dac0125aed4503af3d921ad38598bedfbdd70a2e861621d6f7ab744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bd26a80a7944f50b96015ea062fe3bf9f564f8c3c789c6476c7c9088eaff61a
[INFO] running `Command { std: "docker" "start" "-a" "5bd26a80a7944f50b96015ea062fe3bf9f564f8c3c789c6476c7c9088eaff61a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.166
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling ryu v1.0.14
[INFO] [stderr]    Compiling itoa v1.0.8
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling serde_derive v1.0.166
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling riichi_hand v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "5bd26a80a7944f50b96015ea062fe3bf9f564f8c3c789c6476c7c9088eaff61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd26a80a7944f50b96015ea062fe3bf9f564f8c3c789c6476c7c9088eaff61a", kill_on_drop: false }`
[INFO] [stdout] 5bd26a80a7944f50b96015ea062fe3bf9f564f8c3c789c6476c7c9088eaff61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 568c5021c8e4879500868d6d0d2db09b731147245f7ab97ca5387c057dc292c5
[INFO] running `Command { std: "docker" "start" "-a" "568c5021c8e4879500868d6d0d2db09b731147245f7ab97ca5387c057dc292c5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/riichi_hand-7c66144e34eb841e)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test hand::tests::should_create_valid_tiles ... ok
[INFO] [stdout] test hand::tests::should_return_error_on_invalid_tiles ... ok
[INFO] [stdout] test hand::tests::should_return_valid_suite_names ... ok
[INFO] [stdout] test hand::tests::should_return_valid_tile_names ... ok
[INFO] [stdout] test parser::tests::should_parse_multiple_groups ... ok
[INFO] [stdout] test parser::tests::should_parse_multiple_suites ... ok
[INFO] [stdout] test parser::tests::should_parse_position_modifiers ... ok
[INFO] [stdout] test parser::tests::should_parse_single_suite ... ok
[INFO] [stdout] test parser::tests::should_parse_special_symbols ... ok
[INFO] [stdout] test parser::tests::should_return_empty_hand ... ok
[INFO] [stdout] test parser::tests::should_return_invalid_character_error ... ok
[INFO] [stdout] test parser::tests::should_return_invalid_value_error ... ok
[INFO] [stdout] test parser::tests::should_return_position_modifier_error ... ok
[INFO] [stdout] test parser::tests::should_return_unfinished_suite_error ... ok
[INFO] [stdout] test points::tests::should_display_invalid_fu_error ... ok
[INFO] [stdout] test points::tests::should_display_invalid_han_error ... ok
[INFO] [stdout] test points::tests::should_display_invalid_honbas_error ... ok
[INFO] [stdout] test points::tests::should_fail_for_invalid_fu ... ok
[INFO] [stdout] test points::tests::should_handle_honbas ... ok
[INFO] [stdout] test points::tests::should_return_limited ... ok
[INFO] [stdout] test points::tests::should_work_with_loose_mode ... ok
[INFO] [stdout] test points::tests::should_work_with_unlimited_mode ... ok
[INFO] [stdout] test points::tests::should_work_with_bigints_and_unlimited_mode ... ok
[INFO] [stdout] test raster_renderer::tile_set::tests::should_return_tile_missing_error ... ok
[INFO] [stdout] test points::tests::should_work_with_non_positive_numbers ... ok
[INFO] [stdout] test points::tests::should_return_calculated ... ok
[INFO] [stdout] test raster_renderer::tile_set::tests::should_work_with_boxed_references ... ok
[INFO] [stdout] test raster_renderer::tile_set::tests::should_work_with_boxes ... ok
[INFO] [stdout] test raster_renderer::tile_set::tests::should_return_image_dimensions_error ... ok
[INFO] [stdout] test raster_renderer::renderer::tests::should_fail_render_hand_with_martin_persson_tile_set ... ok
[INFO] [stdout] test raster_renderer::renderer::tests::should_render_hand_with_martin_persson_tile_set ... ok
[INFO] [stdout] test raster_renderer::renderer::tests::should_render_hand_with_fluffy_stuff_tile_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.52s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riichi_hand
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/points.rs - points::Honbas::get (line 141) ... ok
[INFO] [stdout] test src/points.rs - points::Fu::new (line 65) ... ok
[INFO] [stdout] test src/points.rs - points::Han::get (line 31) ... ok
[INFO] [stdout] test src/points.rs - points::Han::new (line 16) ... ok
[INFO] [stdout] test src/points.rs - points::Honbas::new (line 126) ... ok
[INFO] [stdout] test src/points.rs - points::Fu::get (line 80) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::is_calculated (line 511) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::is_limited (line 491) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::haneman (line 391) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::ko_ron (line 594) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::honbas (line 614) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::from_calculated (line 250) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::ko_tsumo (line 572) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::baiman (line 408) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::new_calculated (line 463) ... ok
[INFO] [stdout] test src/parser.rs - parser::HandParser::parse (line 49) ... ok
[INFO] [stdout] test src/points.rs - points::Honbas::ZERO (line 115) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::mangan (line 374) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::oya_ron (line 550) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::oya_tsumo (line 530) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::new_limited (line 353) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::sanbaiman (line 425) ... ok
[INFO] [stdout] test src/points.rs - points::PointsCustom<T>::yakuman (line 442) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:11:24:
[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:     0x558df891de2c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x558df891de2c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x558df891de2c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x558df891de2c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x558df8942060 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x558df8942060 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x558df891c25f - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x558df891dc14 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x558df891dc14 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x558df891f127 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x558df891ee8f - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x558df891f5a8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x558df891f48e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x558df891e2f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   14:     0x558df891f1f2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x558df883c6c5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x558df883cc93 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   17:     0x558df8872183 - core::result::Result<T,E>::unwrap::h5855d0bdd5739e35
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1077:23
[INFO] [stdout]   18:     0x558df8841056 - rust_out::main::_doctest_main_src_lib_rs_21_0::h2af255efdd62dacc
[INFO] [stdout]   19:     0x558df8840f26 - rust_out::main::hc20c0d07e2402830
[INFO] [stdout]   20:     0x558df883e6e3 - core::ops::function::FnOnce::call_once::hbc459743598298c4
[INFO] [stdout]   21:     0x558df883e4f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h62debe7d3058b76a
[INFO] [stdout]   22:     0x558df883e5b9 - std::rt::lang_start::{{closure}}::h8f486f3e1e6418b2
[INFO] [stdout]   23:     0x558df8919347 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd95060ecd5e1ca24
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x558df8919347 - std::panicking::try::do_call::h6e8cf51db32a6e4b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x558df8919347 - std::panicking::try::h3a52eefe24fe3c29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x558df8919347 - std::panic::catch_unwind::h24c28c23c02c3841
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x558df8919347 - std::rt::lang_start_internal::{{closure}}::h705d3c9cbc06ef47
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x558df8919347 - std::panicking::try::do_call::ha21f52ba13158470
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x558df8919347 - std::panicking::try::h5581346bf6aeb1f8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x558df8919347 - std::panic::catch_unwind::h7919645a6b72e25b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x558df8919347 - std::rt::lang_start_internal::h12de51168669836e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x558df883e597 - std::rt::lang_start::h2c48f91a7bf85629
[INFO] [stdout]   33:     0x558df88410e5 - main
[INFO] [stdout]   34:     0x7f1ddbc91d90 - <unknown>
[INFO] [stdout]   35:     0x7f1ddbc91e40 - __libc_start_main
[INFO] [stdout]   36:     0x558df883cf95 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.01s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "568c5021c8e4879500868d6d0d2db09b731147245f7ab97ca5387c057dc292c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568c5021c8e4879500868d6d0d2db09b731147245f7ab97ca5387c057dc292c5", kill_on_drop: false }`
[INFO] [stdout] 568c5021c8e4879500868d6d0d2db09b731147245f7ab97ca5387c057dc292c5
