[INFO] fetching crate benchplot 0.1.1...
[INFO] testing benchplot-0.1.1 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate benchplot 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate benchplot 0.1.1 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benchplot 0.1.1
[INFO] finished tweaking crates.io crate benchplot 0.1.1
[INFO] tweaked toml for crates.io crate benchplot 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 127 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80981c7cca349619af4a49bcdf701df5b5fdc215b0376ae56a48737e31aa6812
[INFO] running `Command { std: "docker" "start" "-a" "80981c7cca349619af4a49bcdf701df5b5fdc215b0376ae56a48737e31aa6812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80981c7cca349619af4a49bcdf701df5b5fdc215b0376ae56a48737e31aa6812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80981c7cca349619af4a49bcdf701df5b5fdc215b0376ae56a48737e31aa6812", kill_on_drop: false }`
[INFO] [stdout] 80981c7cca349619af4a49bcdf701df5b5fdc215b0376ae56a48737e31aa6812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5bd674abae34ada99cd099500ede1b48577cd09125a4321a12b82f2eae2a69f
[INFO] running `Command { std: "docker" "start" "-a" "a5bd674abae34ada99cd099500ede1b48577cd09125a4321a12b82f2eae2a69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling bytemuck v1.20.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling thiserror v2.0.7
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling png v0.17.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling text_io v0.1.12
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling thiserror-impl v2.0.7
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling benchplot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.09s
[INFO] running `Command { std: "docker" "inspect" "a5bd674abae34ada99cd099500ede1b48577cd09125a4321a12b82f2eae2a69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5bd674abae34ada99cd099500ede1b48577cd09125a4321a12b82f2eae2a69f", kill_on_drop: false }`
[INFO] [stdout] a5bd674abae34ada99cd099500ede1b48577cd09125a4321a12b82f2eae2a69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 243a980b2fe53df95a78206f25e81bc8a68488a50b79c249fb7fa5e80e41bd1b
[INFO] running `Command { std: "docker" "start" "-a" "243a980b2fe53df95a78206f25e81bc8a68488a50b79c249fb7fa5e80e41bd1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tempfile v3.14.0
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling benchplot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `Command { std: "docker" "inspect" "243a980b2fe53df95a78206f25e81bc8a68488a50b79c249fb7fa5e80e41bd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243a980b2fe53df95a78206f25e81bc8a68488a50b79c249fb7fa5e80e41bd1b", kill_on_drop: false }`
[INFO] [stdout] 243a980b2fe53df95a78206f25e81bc8a68488a50b79c249fb7fa5e80e41bd1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b48b5e9337a273626cd44c121f70f0009dfc2f1085f82b212cd284cf8d17495
[INFO] running `Command { std: "docker" "start" "-a" "8b48b5e9337a273626cd44c121f70f0009dfc2f1085f82b212cd284cf8d17495", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/benchplot-87145c7e1345fa56)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bench::builder::tests::test_assert_equal ... ok
[INFO] [stdout] test bench::builder::tests::test_bench_builder_only_mandatory_args ... ok
[INFO] [stdout] test bench::builder::tests::test_no_functions ... ok
[INFO] [stdout] test bench::builder::tests::test_no_sizes ... ok
[INFO] [stdout] test bench::plot::superscript_tests::test_superscript_single_digit ... ok
[INFO] [stdout] test util::tests::test_single_element ... ok
[INFO] [stdout] test bench::builder::tests::test_zero_repetitions ... ok
[INFO] [stdout] test bench::builder::tests::test_setting_repetitions ... ok
[INFO] [stdout] test bench::plot::superscript_tests::test_superscript_multi_digit ... ok
[INFO] [stdout] test util::tests::test_all_elements_equal ... ok
[INFO] [stdout] test bench::builder::tests::test_setting_parallel ... ok
[INFO] [stdout] test util::tests::test_empty_iterator ... ok
[INFO] [stdout] test util::tests::test_different_elements ... ok
[INFO] [stdout] test bench::plot::plot_tests::test_plot_file_creation ... ok
[INFO] [stdout] test bench::plot::plot_tests::test_plot_with_title ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests benchplot
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] size index: 0, function index: 0
[INFO] [stdout] size index: 0, function index: 1
[INFO] [stdout] size index: 0, function index: 2
[INFO] [stdout] size index: 1, function index: 0
[INFO] [stdout] size index: 1, function index: 1
[INFO] [stdout] size index: 1, function index: 2
[INFO] [stdout] size index: 2, function index: 0
[INFO] [stdout] size index: 2, function index: 1
[INFO] [stdout] size index: 2, function index: 2
[INFO] [stdout] size index: 3, function index: 0
[INFO] [stdout] size index: 3, function index: 1
[INFO] [stdout] size index: 3, function index: 2
[INFO] [stdout] size index: 4, function index: 0
[INFO] [stdout] size index: 4, function index: 1
[INFO] [stdout] size index: 4, function index: 2
[INFO] [stdout] size index: 5, function index: 0
[INFO] [stdout] size index: 5, function index: 1
[INFO] [stdout] size index: 5, function index: 2
[INFO] [stdout] size index: 6, function index: 0
[INFO] [stdout] size index: 6, function index: 1
[INFO] [stdout] size index: 6, function index: 2
[INFO] [stdout] size index: 7, function index: 0
[INFO] [stdout] size index: 7, function index: 1
[INFO] [stdout] size index: 7, function index: 2
[INFO] [stdout] size index: 8, function index: 0
[INFO] [stdout] size index: 8, function index: 1
[INFO] [stdout] size index: 8, function index: 2
[INFO] [stdout] size index: 9, function index: 0
[INFO] [stdout] size index: 9, function index: 1
[INFO] [stdout] size index: 9, function index: 2
[INFO] [stdout] size index: 10, function index: 0
[INFO] [stdout] size index: 10, function index: 1
[INFO] [stdout] size index: 10, function index: 2
[INFO] [stdout] size index: 11, function index: 0
[INFO] [stdout] size index: 11, function index: 1
[INFO] [stdout] size index: 11, function index: 2
[INFO] [stdout] size index: 12, function index: 0
[INFO] [stdout] size index: 12, function index: 1
[INFO] [stdout] size index: 12, function index: 2
[INFO] [stdout] size index: 13, function index: 0
[INFO] [stdout] size index: 13, function index: 1
[INFO] [stdout] size index: 13, function index: 2
[INFO] [stdout] size index: 14, function index: 0
[INFO] [stdout] size index: 14, function index: 1
[INFO] [stdout] size index: 14, function index: 2
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:38:10:
[INFO] [stdout] Plotting failed: DrawingError(BackendError(DrawingError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64f608cbfa7a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x64f608cbfa7a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x64f608cbfa7a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x64f608cbfa7a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x64f608ce3723 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x64f608ce3723 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x64f608cbd343 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x64f608cbf8c2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x64f608cc09cc - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x64f608cc0812 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x64f608cc0fa7 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x64f608cc0e3a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x64f608cbff59 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x64f608cc0acc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x64f608aa8d30 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   15:     0x64f608aa9176 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   16:     0x64f608acf66a - core::result::Result<T,E>::expect::h63884286ebc53efd
[INFO] [stdout]   17:     0x64f608aff915 - rust_out::main::h57eefffa92e38ed0
[INFO] [stdout]   18:     0x64f608ac0cb3 - core::ops::function::FnOnce::call_once::hcb3872443a25b5b7
[INFO] [stdout]   19:     0x64f608abd0a6 - std::sys::backtrace::__rust_begin_short_backtrace::hb8f53f53663d2e9e
[INFO] [stdout]   20:     0x64f608abcfc9 - std::rt::lang_start::{{closure}}::h0d6bdb8cb611c7e9
[INFO] [stdout]   21:     0x64f608cb7ef7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x64f608cb7ef7 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   23:     0x64f608cb7ef7 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   24:     0x64f608cb7ef7 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   25:     0x64f608cb7ef7 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stdout]   26:     0x64f608cb7ef7 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x64f608cb7ef7 - std::panicking::try::he5f4452754ed9a34
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x64f608cb7ef7 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x64f608cb7ef7 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stdout]   30:     0x64f608abcfa7 - std::rt::lang_start::h2798034e47ddebf9
[INFO] [stdout]   31:     0x64f608b00515 - main
[INFO] [stdout]   32:     0x7708aed03d90 - <unknown>
[INFO] [stdout]   33:     0x7708aed03e40 - __libc_start_main
[INFO] [stdout]   34:     0x64f608aa9555 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8b48b5e9337a273626cd44c121f70f0009dfc2f1085f82b212cd284cf8d17495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b48b5e9337a273626cd44c121f70f0009dfc2f1085f82b212cd284cf8d17495", kill_on_drop: false }`
[INFO] [stdout] 8b48b5e9337a273626cd44c121f70f0009dfc2f1085f82b212cd284cf8d17495
