[INFO] fetching crate fern 0.7.1... [INFO] testing fern-0.7.1 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277 [INFO] extracting crate fern 0.7.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate fern 0.7.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fern 0.7.1 [INFO] tweaked toml for crates.io crate fern 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fern 0.7.1 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fern 0.7.1 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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7f65653ced7e79f12a1f8acc349de05b848d6032ab66f5aa8fb17d1e3f98a8e [INFO] running `Command { std: "docker" "start" "-a" "a7f65653ced7e79f12a1f8acc349de05b848d6032ab66f5aa8fb17d1e3f98a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7f65653ced7e79f12a1f8acc349de05b848d6032ab66f5aa8fb17d1e3f98a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f65653ced7e79f12a1f8acc349de05b848d6032ab66f5aa8fb17d1e3f98a8e", kill_on_drop: false }` [INFO] [stdout] a7f65653ced7e79f12a1f8acc349de05b848d6032ab66f5aa8fb17d1e3f98a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c43b0c4bbaa03ecbed1dbab15bc68b20e8102064405568087057e4f946668de0 [INFO] running `Command { std: "docker" "start" "-a" "c43b0c4bbaa03ecbed1dbab15bc68b20e8102064405568087057e4f946668de0", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling fern v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "c43b0c4bbaa03ecbed1dbab15bc68b20e8102064405568087057e4f946668de0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c43b0c4bbaa03ecbed1dbab15bc68b20e8102064405568087057e4f946668de0", kill_on_drop: false }` [INFO] [stdout] c43b0c4bbaa03ecbed1dbab15bc68b20e8102064405568087057e4f946668de0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5430aa28e5ed5717f79d6937b166f0a4c6225d44f72993efefb9a8dfddcca4de [INFO] running `Command { std: "docker" "start" "-a" "5430aa28e5ed5717f79d6937b166f0a4c6225d44f72993efefb9a8dfddcca4de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling fern v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `Command { std: "docker" "inspect" "5430aa28e5ed5717f79d6937b166f0a4c6225d44f72993efefb9a8dfddcca4de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5430aa28e5ed5717f79d6937b166f0a4c6225d44f72993efefb9a8dfddcca4de", kill_on_drop: false }` [INFO] [stdout] 5430aa28e5ed5717f79d6937b166f0a4c6225d44f72993efefb9a8dfddcca4de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 835492f6d8aa8b7285a87c51c92b3993d37fb432a79625ae2fd328e3b890a636 [INFO] running `Command { std: "docker" "start" "-a" "835492f6d8aa8b7285a87c51c92b3993d37fb432a79625ae2fd328e3b890a636", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fern-0fc76d4222cd08fe) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test log_impl::test::test_level_config_all_chars ... ok [INFO] [stdout] test log_impl::test::test_level_config_similar_names_are_not_same ... ok [INFO] [stdout] test log_impl::test::test_level_config_find_exact_minimal ... ok [INFO] [stdout] test log_impl::test::test_level_config_hierarchy_correct ... ok [INFO] [stdout] test log_impl::test::test_level_config_simple_hierarchy ... ok [INFO] [stdout] test log_impl::test::test_level_config_single_colon_is_not_double_colon ... ok [INFO] [stdout] test log_impl::test::test_level_config_find_exact_many ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/channel_logging.rs (/opt/rustwide/target/debug/deps/channel_logging-bb94a72f430f0722) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_channel_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/enabled_is_deep_check.rs (/opt/rustwide/target/debug/deps/enabled_is_deep_check-92d9aa2daeba7215) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ensure_enabled_is_a_deep_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/file_logging.rs (/opt/rustwide/target/debug/deps/file_logging-3e065708c28599b4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] [INFO] Test information message [INFO] [stdout] [WARN] Test warning message [INFO] [stdout] [ERROR] Test error message [INFO] [stdout] test test_custom_line_separators ... ok [INFO] [stdout] test test_basic_logging_file_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/global_logging.rs (/opt/rustwide/target/debug/deps/global_logging-13e78b79b8edd3da) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_global_logger ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/meta_logging.rs (/opt/rustwide/target/debug/deps/meta_logging-38824ffb0db68f90) [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] [stdout] [INFO] [stderr] Running tests/panic_logging.rs (/opt/rustwide/target/debug/deps/panic_logging-7df460ce7c5687da) [INFO] [stdout] running 3 tests [INFO] [stdout] this should not panic [INFO] [stdout] test double_chained_with_panics_no_info_panic ... ok [INFO] [stderr] Running tests/reopen_logging.rs (/opt/rustwide/target/debug/deps/reopen_logging-292c6b8c7af1de84) [INFO] [stdout] test test_panic_panics - should panic ... ok [INFO] [stdout] test double_chained_with_panics_yes_error_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [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] [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/support.rs (/opt/rustwide/target/debug/deps/support-f956dbf13c514b24) [INFO] [stdout] [INFO] [stderr] Running tests/write_logging.rs (/opt/rustwide/target/debug/deps/write_logging-8dd940fc1c85c440) [INFO] [stdout] running 1 test [INFO] [stdout] [INFO] Test information message [INFO] [stdout] test test_raw_write_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fern [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test src/builders.rs - builders::Dispatch (line 46) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_shared (line 368) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::chain (line 199) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_log (line 624) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level (line 223) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 254) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::filter (line 328) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1010) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::format (line 165) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1020) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1032) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1210) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::call (line 1335) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 268) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 1074) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1184) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1203) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::sender (line 1230) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 1057) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 756) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 776) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1177) ... ok [INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... ok [INFO] [stdout] test src/lib.rs - (line 135) ... ok [INFO] [stdout] test src/lib.rs - (line 157) ... ok [INFO] [stdout] test src/lib.rs - (line 126) ... ok [INFO] [stdout] test src/lib.rs - log_file (line 319) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 147) ... FAILED [INFO] [stdout] test src/lib.rs - (line 190) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 70) ... ok [INFO] [stdout] test src/lib.rs - (line 99) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback<'a>::finish (line 520) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback (line 49) ... ok [INFO] [stdout] test src/meta.rs - meta (line 49) ... ok [INFO] [stdout] test src/meta.rs - meta (line 6) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 147) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (593) panicked at src/lib.rs:8:36: [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: 0x5d60b82a8472 - std::backtrace_rs::backtrace::libunwind::trace::h603d1cddbbc3aee5 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5d60b82a8472 - std::backtrace_rs::backtrace::trace_unsynchronized::h17954303270b0fe7 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5d60b82a8472 - std::sys::backtrace::_print_fmt::h12f20495e200ef40 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5d60b82a8472 - ::fmt::hd8794d3b627b79c6 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5d60b82c3cbf - core::fmt::rt::Argument::fmt::h29a4dd23d8e0207f [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5d60b82c3cbf - core::fmt::write::hd015a34b7a8dbc58 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5d60b82a6033 - std::io::default_write_fmt::hb0a6b8ad89be7944 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5d60b82a6033 - std::io::Write::write_fmt::h10cabaa5cfb82962 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5d60b82a82c2 - std::sys::backtrace::BacktraceLock::print::hcb8a13fab1ccb0f8 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5d60b82a9314 - std::panicking::default_hook::{{closure}}::hb169ba01439337b6 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5d60b82a9135 - std::panicking::default_hook::he6935678ffbb5d6c [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x5d60b82a9c45 - std::panicking::panic_with_hook::hb405d6ae42f8ef97 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x5d60b82a9ada - std::panicking::panic_handler::{{closure}}::h53dfc32706f7bb91 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x5d60b82a8969 - std::sys::backtrace::__rust_end_short_backtrace::h851bc60adf74dd8c [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x5d60b82a976d - __rustc[387a65602a2331bd]::rust_begin_unwind [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x5d60b82c2ed0 - core::panicking::panic_fmt::h69e946a0bcc8de75 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x5d60b82c3266 - core::result::unwrap_failed::hc878fdd26a9ab214 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/core/src/result.rs:1852:5 [INFO] [stdout] 17: 0x5d60b827ecab - rust_out::main::h306175ec8d5d7236 [INFO] [stdout] 18: 0x5d60b827e1b3 - core::ops::function::FnOnce::call_once::h5cbccd5c1c79517b [INFO] [stdout] 19: 0x5d60b827e186 - std::sys::backtrace::__rust_begin_short_backtrace::h1bf28518562bf3c4 [INFO] [stdout] 20: 0x5d60b827e169 - std::rt::lang_start::{{closure}}::h513ce0841ddb9cdb [INFO] [stdout] 21: 0x5d60b82a3b80 - core::ops::function::impls:: for &F>::call_once::h8d84ebb6cc9aaf0a [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/core/src/ops/function.rs:290:21 [INFO] [stdout] 22: 0x5d60b82a3b80 - std::panicking::catch_unwind::do_call::h2104e17e79968ef2 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:590:40 [INFO] [stdout] 23: 0x5d60b82a3b80 - std::panicking::catch_unwind::h0f41761289fd2bf0 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:553:19 [INFO] [stdout] 24: 0x5d60b82a3b80 - std::panic::catch_unwind::hb8b150a7905ed592 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panic.rs:357:14 [INFO] [stdout] 25: 0x5d60b82a3b80 - std::rt::lang_start_internal::{{closure}}::hacd5f1700d503c88 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/rt.rs:175:24 [INFO] [stdout] 26: 0x5d60b82a3b80 - std::panicking::catch_unwind::do_call::h2c97d5bac5d525cb [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x5d60b82a3b80 - std::panicking::catch_unwind::he8a5cec3b23a4672 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x5d60b82a3b80 - std::panic::catch_unwind::h6ebcb53fc16a8c5c [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/panic.rs:357:14 [INFO] [stdout] 29: 0x5d60b82a3b80 - std::rt::lang_start_internal::he4e0ad8fba0909d3 [INFO] [stdout] at /rustc/981ca440e18f6cc4bc9026d4be8ddb1ca8378af7/library/std/src/rt.rs:171:5 [INFO] [stdout] 30: 0x5d60b827e151 - std::rt::lang_start::h5bef2abed4ad3507 [INFO] [stdout] 31: 0x5d60b827ee75 - main [INFO] [stdout] 32: 0x714eebcdd1ca - [INFO] [stdout] 33: 0x714eebcdd28b - __libc_start_main [INFO] [stdout] 34: 0x5d60b827df65 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 147) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 36 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.44s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "835492f6d8aa8b7285a87c51c92b3993d37fb432a79625ae2fd328e3b890a636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "835492f6d8aa8b7285a87c51c92b3993d37fb432a79625ae2fd328e3b890a636", kill_on_drop: false }` [INFO] [stdout] 835492f6d8aa8b7285a87c51c92b3993d37fb432a79625ae2fd328e3b890a636