[INFO] fetching crate mimetype-detector 0.2.2...
[INFO] testing mimetype-detector-0.2.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mimetype-detector 0.2.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mimetype-detector 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mimetype-detector 0.2.2
[INFO] tweaked toml for crates.io crate mimetype-detector 0.2.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mimetype-detector 0.2.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mimetype-detector 0.2.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94790523caf32765df3c000e2d5eb7ca7e56d6c195097a968d08ec903253dabd
[INFO] running `Command { std: "docker" "start" "-a" "94790523caf32765df3c000e2d5eb7ca7e56d6c195097a968d08ec903253dabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94790523caf32765df3c000e2d5eb7ca7e56d6c195097a968d08ec903253dabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94790523caf32765df3c000e2d5eb7ca7e56d6c195097a968d08ec903253dabd", kill_on_drop: false }`
[INFO] [stdout] 94790523caf32765df3c000e2d5eb7ca7e56d6c195097a968d08ec903253dabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b08291a35b3af6ccb335384d9de0af2d8a2b01af1d469f249c15f97e27c0011
[INFO] running `Command { std: "docker" "start" "-a" "0b08291a35b3af6ccb335384d9de0af2d8a2b01af1d469f249c15f97e27c0011", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimetype-detector v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "0b08291a35b3af6ccb335384d9de0af2d8a2b01af1d469f249c15f97e27c0011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b08291a35b3af6ccb335384d9de0af2d8a2b01af1d469f249c15f97e27c0011", kill_on_drop: false }`
[INFO] [stdout] 0b08291a35b3af6ccb335384d9de0af2d8a2b01af1d469f249c15f97e27c0011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3102c449d8b34deaafc41de9c7cb2ca3c609238e8856fda5f83a0dbe1c7d407f
[INFO] running `Command { std: "docker" "start" "-a" "3102c449d8b34deaafc41de9c7cb2ca3c609238e8856fda5f83a0dbe1c7d407f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimetype-detector v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "3102c449d8b34deaafc41de9c7cb2ca3c609238e8856fda5f83a0dbe1c7d407f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3102c449d8b34deaafc41de9c7cb2ca3c609238e8856fda5f83a0dbe1c7d407f", kill_on_drop: false }`
[INFO] [stdout] 3102c449d8b34deaafc41de9c7cb2ca3c609238e8856fda5f83a0dbe1c7d407f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 248f487fdcd1ea8e2cf37053a4372648325da416d809378740fbeaa8a348e7bf
[INFO] running `Command { std: "docker" "start" "-a" "248f487fdcd1ea8e2cf37053a4372648325da416d809378740fbeaa8a348e7bf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mimetype_detector-a412ef98ec2be988)
[INFO] [stdout] 
[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] [stderr]      Running tests/mimetype_tests.rs (/opt/rustwide/target/debug/deps/mimetype_tests-9074fd65a3550701)
[INFO] [stdout] 
[INFO] [stdout] running 212 tests
[INFO] [stdout] test test_detect_3gpp ... ok
[INFO] [stdout] test test_detect_aac ... ok
[INFO] [stdout] test test_detect_accdb ... ok
[INFO] [stdout] test test_detect_aaf ... ok
[INFO] [stdout] test test_detect_aiff ... ok
[INFO] [stdout] test test_detect_3gpp2 ... ok
[INFO] [stdout] test test_detect_7z ... ok
[INFO] [stdout] test test_detect_amp4 ... ok
[INFO] [stdout] test test_detect_ape ... ok
[INFO] [stdout] test test_detect_amr ... ok
[INFO] [stdout] test test_detect_apk ... ok
[INFO] [stdout] test test_detect_amf ... ok
[INFO] [stdout] test test_comprehensive_mime_type_coverage ... ok
[INFO] [stdout] test test_detect_apng ... ok
[INFO] [stdout] test test_detect_ar ... ok
[INFO] [stdout] test test_detect_asf ... ok
[INFO] [stdout] test test_detect_atom ... ok
[INFO] [stdout] test test_detect_au ... ok
[INFO] [stdout] test test_detect_avif ... ok
[INFO] [stdout] test test_detect_bmp ... ok
[INFO] [stdout] test test_detect_bpg ... ok
[INFO] [stdout] test test_detect_bz2 ... ok
[INFO] [stdout] test test_detect_class ... ok
[INFO] [stdout] test test_detect_collada ... ok
[INFO] [stdout] test test_detect_avi ... ok
[INFO] [stdout] test test_detect_cpio ... ok
[INFO] [stdout] test test_detect_csv_utf16_le ... ok
[INFO] [stdout] test test_detect_dbf ... ok
[INFO] [stdout] test test_detect_cbor ... ok
[INFO] [stdout] test test_detect_deb ... ok
[INFO] [stdout] test test_detect_dcm ... ok
[INFO] [stdout] test test_detect_doc ... ok
[INFO] [stdout] test test_detect_cab ... ok
[INFO] [stdout] test test_detect_csv_utf16_be ... ok
[INFO] [stdout] test test_detect_csv ... ok
[INFO] [stdout] test test_detect_djvu ... ok
[INFO] [stdout] test test_detect_crx ... ok
[INFO] [stdout] test test_detect_docx ... ok
[INFO] [stdout] test test_detect_dvb ... ok
[INFO] [stdout] test test_detect_dwg ... ok
[INFO] [stdout] test test_detect_elf ... ok
[INFO] [stdout] test test_detect_elf_exe ... ok
[INFO] [stdout] test test_detect_elf_lib ... ok
[INFO] [stdout] test test_detect_elf_obj ... ok
[INFO] [stdout] test test_detect_eot ... ok
[INFO] [stdout] test test_detect_epub ... ok
[INFO] [stdout] test test_detect_exe ... ok
[INFO] [stdout] test test_detect_fasoo ... ok
[INFO] [stdout] test test_detect_fdf ... ok
[INFO] [stdout] test test_detect_flac ... ok
[INFO] [stdout] test test_detect_flv ... ok
[INFO] [stdout] test test_detect_gbr ... ok
[INFO] [stdout] test test_detect_geojson ... ok
[INFO] [stdout] test test_detect_gif ... ok
[INFO] [stdout] test test_detect_glb ... ok
[INFO] [stdout] test test_detect_fits ... ok
[INFO] [stdout] test test_detect_gpx ... ok
[INFO] [stdout] test test_detect_gzip ... ok
[INFO] [stdout] test test_detect_har ... ok
[INFO] [stdout] test test_detect_hdf ... ok
[INFO] [stdout] test test_detect_hdr ... ok
[INFO] [stdout] test test_detect_heic_sequence ... ok
[INFO] [stdout] test test_detect_heif ... ok
[INFO] [stdout] test test_detect_heif_sequence ... ok
[INFO] [stdout] test test_detect_html ... ok
[INFO] [stdout] test test_detect_html_utf16_be ... ok
[INFO] [stdout] test test_detect_html_utf16_le ... ok
[INFO] [stdout] test test_detect_icalendar_utf16_be ... ok
[INFO] [stdout] test test_detect_icalendar ... ok
[INFO] [stdout] test test_detect_heic ... ok
[INFO] [stdout] test test_detect_gltf ... ok
[INFO] [stdout] test test_detect_gml ... ok
[INFO] [stdout] test test_detect_icns ... ok
[INFO] [stdout] test test_detect_ico ... ok
[INFO] [stdout] test test_detect_install_shield_cab ... ok
[INFO] [stdout] test test_detect_icalendar_utf16_le ... ok
[INFO] [stdout] test test_detect_elf_dump ... ok
[INFO] [stdout] test test_detect_jar ... ok
[INFO] [stdout] test test_detect_jp2 ... ok
[INFO] [stdout] test test_detect_jpeg ... ok
[INFO] [stdout] test test_detect_jpm ... ok
[INFO] [stdout] test test_detect_jpx ... ok
[INFO] [stdout] test test_detect_json_utf16_be ... ok
[INFO] [stdout] test test_detect_json ... ok
[INFO] [stdout] test test_detect_json_utf16_le ... ok
[INFO] [stdout] test test_detect_jxl ... ok
[INFO] [stdout] test test_detect_jxr ... ok
[INFO] [stdout] test test_detect_jxs ... ok
[INFO] [stdout] test test_detect_kml ... ok
[INFO] [stdout] test test_detect_kmz ... ok
[INFO] [stdout] test test_detect_lit ... ok
[INFO] [stdout] test test_detect_lnk ... ok
[INFO] [stdout] test test_detect_lotus123 ... ok
[INFO] [stdout] test test_detect_lua ... ok
[INFO] [stdout] test test_detect_javascript ... ok
[INFO] [stdout] test test_detect_lzip ... ok
[INFO] [stdout] test test_detect_m3u ... ok
[INFO] [stdout] test test_detect_m4a ... ok
[INFO] [stdout] test test_detect_macho ... ok
[INFO] [stdout] test test_detect_mj2 ... ok
[INFO] [stdout] test test_detect_mkv ... ok
[INFO] [stdout] test test_detect_mobi ... ok
[INFO] [stdout] test test_detect_mp3 ... ok
[INFO] [stdout] test test_detect_mp4 ... ok
[INFO] [stdout] test test_detect_mpeg ... ok
[INFO] [stdout] test test_detect_mqv ... ok
[INFO] [stdout] test test_detect_msg ... ok
[INFO] [stdout] test test_detect_msi ... ok
[INFO] [stdout] test test_detect_musepack ... ok
[INFO] [stdout] test test_detect_ndjson ... ok
[INFO] [stdout] test test_detect_marc ... ok
[INFO] [stdout] test test_detect_odc ... ok
[INFO] [stdout] test test_detect_nes ... ok
[INFO] [stdout] test test_detect_odf ... ok
[INFO] [stdout] test test_detect_odp ... ok
[INFO] [stdout] test test_detect_ods ... ok
[INFO] [stdout] test test_detect_odt ... ok
[INFO] [stdout] test test_detect_ogg_video ... ok
[INFO] [stdout] test test_detect_ole ... ok
[INFO] [stdout] test test_detect_ogg_audio ... ok
[INFO] [stdout] test test_detect_ogg ... ok
[INFO] [stdout] test test_detect_ott ... ok
[INFO] [stdout] test test_detect_owl2 ... ok
[INFO] [stdout] test test_detect_ots ... ok
[INFO] [stdout] test test_detect_p7s ... ok
[INFO] [stdout] test test_detect_pat ... ok
[INFO] [stdout] test test_detect_pdf ... ok
[INFO] [stdout] test test_detect_odg ... ok
[INFO] [stdout] test test_detect_perl ... ok
[INFO] [stdout] test test_detect_php ... ok
[INFO] [stdout] test test_detect_pgp_net_share ... ok
[INFO] [stdout] test test_detect_png ... ok
[INFO] [stdout] test test_detect_postscript ... ok
[INFO] [stdout] test test_detect_ppt ... ok
[INFO] [stdout] test test_detect_pptx ... ok
[INFO] [stdout] test test_detect_m4v ... ok
[INFO] [stdout] test test_detect_psd ... ok
[INFO] [stdout] test test_detect_mdb ... ok
[INFO] [stdout] test test_detect_otp ... ok
[INFO] [stdout] test test_detect_pub ... ok
[INFO] [stdout] test test_detect_parquet ... ok
[INFO] [stdout] test test_detect_python ... ok
[INFO] [stdout] test test_detect_qcp ... ok
[INFO] [stdout] test test_detect_quicktime ... ok
[INFO] [stdout] test test_detect_rar ... ok
[INFO] [stdout] test test_detect_rmvb ... ok
[INFO] [stdout] test test_detect_rpm ... ok
[INFO] [stdout] test test_detect_rss ... ok
[INFO] [stdout] test test_detect_rtf ... ok
[INFO] [stdout] test test_detect_rtf_utf16_be ... ok
[INFO] [stdout] test test_detect_rtf_utf16_le ... ok
[INFO] [stdout] test test_detect_ruby ... ok
[INFO] [stdout] test test_detect_shell ... ok
[INFO] [stdout] test test_detect_shp ... ok
[INFO] [stdout] test test_detect_shx ... ok
[INFO] [stdout] test test_detect_otg ... ok
[INFO] [stdout] test test_detect_sqlite3 ... ok
[INFO] [stdout] test test_detect_srt ... ok
[INFO] [stdout] test test_detect_srt_utf16_be ... ok
[INFO] [stdout] test test_detect_srt_utf16_le ... ok
[INFO] [stdout] test test_detect_svg ... ok
[INFO] [stdout] test test_detect_svg_utf16_be ... ok
[INFO] [stdout] test test_detect_svg_utf16_le ... ok
[INFO] [stdout] test test_detect_swf ... ok
[INFO] [stdout] test test_detect_sxc ... ok
[INFO] [stdout] test test_detect_tar ... ok
[INFO] [stdout] test test_detect_tcl ... ok
[INFO] [stdout] test test_detect_tcx ... ok
[INFO] [stdout] test test_detect_threemf ... ok
[INFO] [stdout] test test_detect_tiff ... ok
[INFO] [stdout] test test_detect_torrent ... ok
[INFO] [stdout] test test_detect_tsv ... ok
[INFO] [stdout] test test_detect_tsv_utf16_be ... ok
[INFO] [stdout] test test_detect_tsv_utf16_le ... ok
[INFO] [stdout] test test_detect_ttc ... ok
[INFO] [stdout] test test_detect_ttf ... ok
[INFO] [stdout] test test_detect_tzif ... ok
[INFO] [stdout] test test_detect_utf16_be ... ok
[INFO] [stdout] test test_detect_utf16_le ... ok
[INFO] [stdout] test test_detect_vcard ... ok
[INFO] [stdout] test test_detect_vcard_utf16_be ... ok
[INFO] [stdout] test test_detect_vcard_utf16_le ... ok
[INFO] [stdout] test test_detect_voc ... ok
[INFO] [stdout] test test_detect_vtt ... ok
[INFO] [stdout] test test_detect_utf8 ... ok
[INFO] [stdout] test test_detect_utf8_bom ... ok
[INFO] [stdout] test test_detect_vtt_utf16_be ... ok
[INFO] [stdout] test test_detect_vtt_utf16_le ... ok
[INFO] [stdout] test test_detect_warc ... ok
[INFO] [stdout] test test_detect_wasm ... ok
[INFO] [stdout] test test_detect_wav ... ok
[INFO] [stdout] test test_detect_webm ... ok
[INFO] [stdout] test test_detect_webp ... ok
[INFO] [stdout] test test_detect_woff2 ... ok
[INFO] [stdout] test test_detect_xcf ... ok
[INFO] [stdout] test test_detect_xfdf ... ok
[INFO] [stdout] test test_detect_xliff ... ok
[INFO] [stdout] test test_detect_xlsx ... ok
[INFO] [stdout] test test_detect_x3d ... ok
[INFO] [stdout] test test_detect_xls ... ok
[INFO] [stdout] test test_detect_xar ... ok
[INFO] [stdout] test test_detect_xml_utf16_be ... ok
[INFO] [stdout] test test_detect_xml ... ok
[INFO] [stdout] test test_detect_xpm ... ok
[INFO] [stdout] test test_detect_xml_utf16_le ... ok
[INFO] [stdout] test test_detect_xz ... ok
[INFO] [stdout] test test_detect_zstd ... ok
[INFO] [stdout] test test_detect_zip ... ok
[INFO] [stdout] test test_detect_xhtml ... ok
[INFO] [stdout] test test_detect_midi ... ok
[INFO] [stdout] test test_detect_otf ... ok
[INFO] [stderr]    Doc-tests mimetype_detector
[INFO] [stdout] test test_detect_woff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 212 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/constants.rs - constants (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] MIME type: image/png
[INFO] [stdout] Extension: .png
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (326) panicked at src/lib.rs:14:50:
[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:     0x6082f7aae9a2 - std::backtrace_rs::backtrace::libunwind::trace::h0fb8082ca5562a61
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6082f7aae9a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hfaa258994374a3cd
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6082f7aae9a2 - std::sys::backtrace::_print_fmt::h11496fe34963a885
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6082f7aae9a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hff1a9408d012ee89
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6082f7acc58f - core::fmt::rt::Argument::fmt::hf11195b61445f5d1
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6082f7acc58f - core::fmt::write::h2f1fc679f228cc52
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6082f7aa0143 - std::io::default_write_fmt::hdd5e6d67566e664d
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6082f7aa0143 - std::io::Write::write_fmt::haa2231cbd9aebf95
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6082f7aae7f2 - std::sys::backtrace::BacktraceLock::print::h28bfdbcac6d3828b
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6082f7a9d89c - std::panicking::default_hook::{{closure}}::h1f968e3a24b0e3b4
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6082f7a9d6e3 - std::panicking::default_hook::h43da101644971931
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x6082f7a9ddda - std::panicking::panic_with_hook::hb4e916c3e65eccec
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x6082f7aae37a - std::panicking::panic_handler::{{closure}}::hbff715d0475cf1bd
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x6082f7aae2d9 - std::sys::backtrace::__rust_end_short_backtrace::hd6f43484e45a4955
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x6082f7a9e1cd - __rustc[b29d3319de9a3146]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x6082f7ace9d0 - core::panicking::panic_fmt::h5f8d281875be5ff1
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x6082f7acf096 - core::result::unwrap_failed::hbb243a6a8b53218d
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/result.rs:1852:5
[INFO] [stdout]   17:     0x6082f7a5b2a1 - rust_out::main::_doctest_main_src_lib_rs_18_0::h2f62ad6d9550be5f
[INFO] [stdout]   18:     0x6082f7a5b0c9 - rust_out::main::h7e777e61203ca549
[INFO] [stdout]   19:     0x6082f7a5b8f3 - core::ops::function::FnOnce::call_once::h894b479a9b16664c
[INFO] [stdout]   20:     0x6082f7a5c066 - std::sys::backtrace::__rust_begin_short_backtrace::hcbf029d2da904189
[INFO] [stdout]   21:     0x6082f7a5bdb9 - std::rt::lang_start::{{closure}}::h3a05cfdeea429f55
[INFO] [stdout]   22:     0x6082f7aaef70 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h32dc2b2f49a48277
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   23:     0x6082f7aaef70 - std::panicking::catch_unwind::do_call::h3353546a38525559
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:590:40
[INFO] [stdout]   24:     0x6082f7aaef70 - std::panicking::catch_unwind::h57fb70202d1ae368
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:553:19
[INFO] [stdout]   25:     0x6082f7aaef70 - std::panic::catch_unwind::h4b724a52bb5803b4
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x6082f7aaef70 - std::rt::lang_start_internal::{{closure}}::h3724b3072c80532a
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x6082f7aaef70 - std::panicking::catch_unwind::do_call::h4f6e90f858bd1c3f
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x6082f7aaef70 - std::panicking::catch_unwind::h81c085c0d350991c
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x6082f7aaef70 - std::panic::catch_unwind::h289049af1176d82a
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x6082f7aaef70 - std::rt::lang_start_internal::h3c37ebeb799b11e1
[INFO] [stdout]                                at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x6082f7a5bda1 - std::rt::lang_start::h5b53c8738ceaa0f6
[INFO] [stdout]   32:     0x6082f7a5c0a5 - main
[INFO] [stdout]   33:     0x77b025ffd1ca - <unknown>
[INFO] [stdout]   34:     0x77b025ffd28b - __libc_start_main
[INFO] [stdout]   35:     0x6082f7a59ed5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "248f487fdcd1ea8e2cf37053a4372648325da416d809378740fbeaa8a348e7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248f487fdcd1ea8e2cf37053a4372648325da416d809378740fbeaa8a348e7bf", kill_on_drop: false }`
[INFO] [stdout] 248f487fdcd1ea8e2cf37053a4372648325da416d809378740fbeaa8a348e7bf