[INFO] fetching crate fern 0.7.1... [INFO] testing fern-0.7.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate fern 0.7.1 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fern 0.7.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hostname v0.4.0 [INFO] [stderr] Downloaded syslog v7.0.0 [INFO] [stderr] Downloaded syslog v6.1.1 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] [stderr] Downloaded unix_socket v0.5.0 [INFO] [stderr] Downloaded reopen v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.88 [INFO] [stderr] Downloaded time v0.3.15 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded rustix v0.38.9 [INFO] [stderr] Downloaded syn v2.0.82 [INFO] [stderr] Downloaded cc v1.1.1 [INFO] [stderr] Downloaded reopen v0.3.0 [INFO] [stderr] Downloaded syslog v3.3.0 [INFO] [stderr] Downloaded syslog v4.0.1 [INFO] [stderr] Downloaded windows v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a1793d62a8d34caeec661da7f37dd7dcc896625a704bdc429675f9029f52b6a [INFO] running `Command { std: "docker" "start" "-a" "0a1793d62a8d34caeec661da7f37dd7dcc896625a704bdc429675f9029f52b6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a1793d62a8d34caeec661da7f37dd7dcc896625a704bdc429675f9029f52b6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a1793d62a8d34caeec661da7f37dd7dcc896625a704bdc429675f9029f52b6a", kill_on_drop: false }` [INFO] [stdout] 0a1793d62a8d34caeec661da7f37dd7dcc896625a704bdc429675f9029f52b6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5aaf5142f2ee3769722c044d78a62c6d1a77a59b71e7badd2001ed1671e270a [INFO] running `Command { std: "docker" "start" "-a" "b5aaf5142f2ee3769722c044d78a62c6d1a77a59b71e7badd2001ed1671e270a", kill_on_drop: false }` [INFO] [stderr] Compiling fern v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "b5aaf5142f2ee3769722c044d78a62c6d1a77a59b71e7badd2001ed1671e270a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5aaf5142f2ee3769722c044d78a62c6d1a77a59b71e7badd2001ed1671e270a", kill_on_drop: false }` [INFO] [stdout] b5aaf5142f2ee3769722c044d78a62c6d1a77a59b71e7badd2001ed1671e270a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05a3881f520be1d1a4368dc57f9a1fe0586c719a32b679dff23267a6ee11f222 [INFO] running `Command { std: "docker" "start" "-a" "05a3881f520be1d1a4368dc57f9a1fe0586c719a32b679dff23267a6ee11f222", 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 fastrand v2.1.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling fern v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.23s [INFO] running `Command { std: "docker" "inspect" "05a3881f520be1d1a4368dc57f9a1fe0586c719a32b679dff23267a6ee11f222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05a3881f520be1d1a4368dc57f9a1fe0586c719a32b679dff23267a6ee11f222", kill_on_drop: false }` [INFO] [stdout] 05a3881f520be1d1a4368dc57f9a1fe0586c719a32b679dff23267a6ee11f222 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3803bde3985e65ba40b6c3de642de74d127df56fe4ab66f654b7b3f690813f01 [INFO] running `Command { std: "docker" "start" "-a" "3803bde3985e65ba40b6c3de642de74d127df56fe4ab66f654b7b3f690813f01", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fern-0fc76d4222cd08fe) [INFO] [stdout] running 7 tests [INFO] [stderr] Running tests/channel_logging.rs (/opt/rustwide/target/debug/deps/channel_logging-bb94a72f430f0722) [INFO] [stdout] test log_impl::test::test_level_config_all_chars ... ok [INFO] [stderr] Running tests/enabled_is_deep_check.rs (/opt/rustwide/target/debug/deps/enabled_is_deep_check-92d9aa2daeba7215) [INFO] [stdout] test log_impl::test::test_level_config_find_exact_minimal ... ok [INFO] [stderr] Running tests/file_logging.rs (/opt/rustwide/target/debug/deps/file_logging-3e065708c28599b4) [INFO] [stdout] test log_impl::test::test_level_config_find_exact_many ... ok [INFO] [stderr] Running tests/global_logging.rs (/opt/rustwide/target/debug/deps/global_logging-13e78b79b8edd3da) [INFO] [stdout] test log_impl::test::test_level_config_hierarchy_correct ... ok [INFO] [stderr] Running tests/meta_logging.rs (/opt/rustwide/target/debug/deps/meta_logging-38824ffb0db68f90) [INFO] [stdout] test log_impl::test::test_level_config_similar_names_are_not_same ... ok [INFO] [stderr] Running tests/panic_logging.rs (/opt/rustwide/target/debug/deps/panic_logging-7df460ce7c5687da) [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] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test 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] [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_custom_line_separators ... ok [INFO] [stdout] [INFO] Test information message [INFO] [stdout] [WARN] Test warning message [INFO] [stdout] [ERROR] Test error message [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 0.00s [INFO] [stdout] [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] [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 3 tests [INFO] [stdout] this should not panic [INFO] [stdout] test double_chained_with_panics_no_info_panic ... ok [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 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/reopen_logging.rs (/opt/rustwide/target/debug/deps/reopen_logging-292c6b8c7af1de84) [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] [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/write_logging.rs (/opt/rustwide/target/debug/deps/write_logging-8dd940fc1c85c440) [INFO] [stdout] [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 0.54s [INFO] [stdout] [INFO] [stderr] Doc-tests fern [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test src/builders.rs - builders::Dispatch::chain (line 199) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_shared (line 368) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch (line 46) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1010) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 254) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_log (line 624) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1032) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 268) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level (line 223) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 1020) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::filter (line 328) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::format (line 165) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 1074) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1210) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1203) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 1057) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 776) - compile ... ok [INFO] [stdout] test src/builders.rs - builders::Output::call (line 1335) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::sender (line 1230) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1177) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1184) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 756) ... ok [INFO] [stdout] test src/lib.rs - (line 157) ... ok [INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 99) ... ok [INFO] [stdout] test src/lib.rs - log_file (line 319) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 135) ... ok [INFO] [stdout] test src/lib.rs - (line 126) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback<'a>::finish (line 520) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 70) ... ok [INFO] [stdout] test src/meta.rs - meta (line 6) ... 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/lib.rs - (line 147) ... FAILED [INFO] [stdout] test src/lib.rs - (line 190) ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... 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' (622) 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: 0x5be076d147a2 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5be076d147a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5be076d147a2 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5be076d147a2 - ::fmt::hde21067283f7e82e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5be076d2338f - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5be076d2338f - core::fmt::write::h24186904251c31cb [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x5be076cf2fc3 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5be076cf2fc3 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5be076cf83e2 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5be076cf9c0c - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5be076cf9a66 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x5be076cfa1e5 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x5be076cfa07a - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x5be076cf8519 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x5be076ce7b5d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x5be076d267b0 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x5be076d26036 - core::result::unwrap_failed::h427ee4a8bb06d8af [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1862:5 [INFO] [stdout] 17: 0x5be076cdf3ab - rust_out::main::hbdf05be24bd65ee6 [INFO] [stdout] 18: 0x5be076cde973 - core::ops::function::FnOnce::call_once::h1e8c751e4a62d14e [INFO] [stdout] 19: 0x5be076cde946 - std::sys::backtrace::__rust_begin_short_backtrace::h6f205b09ee900b2a [INFO] [stdout] 20: 0x5be076cde929 - std::rt::lang_start::{{closure}}::h374dad1e7f5efc95 [INFO] [stdout] 21: 0x5be076cf4410 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 22: 0x5be076cf4410 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 23: 0x5be076cf4410 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 24: 0x5be076cf4410 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 25: 0x5be076cf4410 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stdout] 26: 0x5be076cf4410 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x5be076cf4410 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x5be076cf4410 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x5be076cf4410 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stdout] 30: 0x5be076cde911 - std::rt::lang_start::h25a068bab729a087 [INFO] [stdout] 31: 0x5be076cdf575 - main [INFO] [stdout] 32: 0x792f6de371ca - [INFO] [stdout] 33: 0x792f6de3728b - __libc_start_main [INFO] [stdout] 34: 0x5be076cde725 - _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 4.69s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "3803bde3985e65ba40b6c3de642de74d127df56fe4ab66f654b7b3f690813f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3803bde3985e65ba40b6c3de642de74d127df56fe4ab66f654b7b3f690813f01", kill_on_drop: false }` [INFO] [stdout] 3803bde3985e65ba40b6c3de642de74d127df56fe4ab66f654b7b3f690813f01