[INFO] fetching crate traceon 0.4.0...
[INFO] testing traceon-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate traceon 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate traceon 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate traceon 0.4.0
[INFO] tweaked toml for crates.io crate traceon 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate traceon 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate traceon 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94468ab5d89c22c11ce9c7cadb9c0c9608c9e34c877c5dd9912302fc92632d60
[INFO] running `Command { std: "docker" "start" "-a" "94468ab5d89c22c11ce9c7cadb9c0c9608c9e34c877c5dd9912302fc92632d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94468ab5d89c22c11ce9c7cadb9c0c9608c9e34c877c5dd9912302fc92632d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94468ab5d89c22c11ce9c7cadb9c0c9608c9e34c877c5dd9912302fc92632d60", kill_on_drop: false }`
[INFO] [stdout] 94468ab5d89c22c11ce9c7cadb9c0c9608c9e34c877c5dd9912302fc92632d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3874b74f3cbe855a42293555b6b4a7aa7e1d87145b793a2886d40b3c2bebab10
[INFO] running `Command { std: "docker" "start" "-a" "3874b74f3cbe855a42293555b6b4a7aa7e1d87145b793a2886d40b3c2bebab10", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling traceon v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `Command { std: "docker" "inspect" "3874b74f3cbe855a42293555b6b4a7aa7e1d87145b793a2886d40b3c2bebab10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3874b74f3cbe855a42293555b6b4a7aa7e1d87145b793a2886d40b3c2bebab10", kill_on_drop: false }`
[INFO] [stdout] 3874b74f3cbe855a42293555b6b4a7aa7e1d87145b793a2886d40b3c2bebab10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddccde9369fcc3b7c4c60fcfc5e857073ef3463dcce5f50b104d35b87b16213c
[INFO] running `Command { std: "docker" "start" "-a" "ddccde9369fcc3b7c4c60fcfc5e857073ef3463dcce5f50b104d35b87b16213c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling claims v0.8.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling opentelemetry v0.30.0
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.30.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling tonic v0.13.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling traceon v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling opentelemetry-proto v0.30.0
[INFO] [stderr]    Compiling tracing-opentelemetry v0.31.0
[INFO] [stderr]    Compiling opentelemetry-stdout v0.30.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling opentelemetry-http v0.30.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.30.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 40.34s
[INFO] running `Command { std: "docker" "inspect" "ddccde9369fcc3b7c4c60fcfc5e857073ef3463dcce5f50b104d35b87b16213c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddccde9369fcc3b7c4c60fcfc5e857073ef3463dcce5f50b104d35b87b16213c", kill_on_drop: false }`
[INFO] [stdout] ddccde9369fcc3b7c4c60fcfc5e857073ef3463dcce5f50b104d35b87b16213c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a29fe6869b0379d83600732c02ece9cdc8d24c13d84e5ace5d761d8629badce
[INFO] running `Command { std: "docker" "start" "-a" "1a29fe6869b0379d83600732c02ece9cdc8d24c13d84e5ace5d761d8629badce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traceon-e52d772bbfbc3f6f)
[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/e2e.rs (/opt/rustwide/target/debug/deps/e2e-3f47bffa9a7c6ca9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] [32m2026-04-27T02:37:39.106551792+00:00 INFO pre-shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     span: shaving_yaks
[INFO] [stdout] 
[INFO] [stdout] [32m2026-04-27T02:37:39.106584182+00:00 INFO pre-shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     span: shaving_yaks
[INFO] [stdout] 
[INFO] [stdout] [32m2026-04-27T02:37:39.106682542+00:00 INFO shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     b:    3
[INFO] [stdout]     span: shaving_yaks::inner shaving
[INFO] [stdout] 
[INFO] [stdout] [32m2026-04-27T02:37:39.106693552+00:00 INFO shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     b:    3
[INFO] [stdout]     span: shaving_yaks::inner shaving
[INFO] [stdout] 
[INFO] [stdout] test elapsed_milliseconds_are_present_on_exit_span ... ok
[INFO] [stdout] test each_line_is_valid_json ... ok
[INFO] [stdout] [32m2026-04-27T02:37:39.107280992+00:00 INFO pre-shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     span: shaving_yaks
[INFO] [stdout] 
[INFO] [stdout] [32m2026-04-27T02:37:39.107371832+00:00 INFO shaving yaks[0m
[INFO] [stdout]     a:    2
[INFO] [stdout]     b:    3
[INFO] [stdout]     span: shaving_yaks::inner shaving
[INFO] [stdout] 
[INFO] [stdout] test each_line_has_the_mandatory_fields ... ok
[INFO] [stdout] [32m2026-04-27T02:37:39.106548612+00:00 INFO testing f64[0m
[INFO] [stdout]     f64_field: 0.5
[INFO] [stdout]     span:      parent_span_f64
[INFO] [stdout] 
[INFO] [stdout] test encode_f64_as_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests traceon
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/../README.md - (line 206) ... ok
[INFO] [stdout] test src/../README.md - (line 11) ... ok
[INFO] [stdout] test src/../README.md - (line 146) ... ok
[INFO] [stdout] test src/../README.md - (line 120) ... ok
[INFO] [stdout] test src/../README.md - (line 22) ... ok
[INFO] [stdout] test src/../README.md - (line 386) ... ok
[INFO] [stdout] test src/../README.md - (line 64) ... ok
[INFO] [stdout] test src/../README.md - (line 273) ... ok
[INFO] [stdout] test src/../README.md - (line 45) ... ok
[INFO] [stdout] test src/../README.md - (line 178) ... ok
[INFO] [stdout] test src/../README.md - (line 231) ... ok
[INFO] [stdout] test src/../README.md - (line 333) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::span (line 232) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::span (line 226) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::file (line 188) ... ok
[INFO] [stdout] test src/lib.rs - on (line 68) ... ok
[INFO] [stdout] test src/lib.rs - on_thread (line 95) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::join_fields (line 273) ... ok
[INFO] [stdout] test src/../README.md - (line 246) ... ok
[INFO] [stdout] test src/lib.rs - json (line 139) ... ok
[INFO] [stdout] test src/lib.rs - builder (line 14) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::span (line 203) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::on_thread (line 375) ... ok
[INFO] [stdout] test src/lib.rs - json_thread (line 167) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::module (line 258) ... ok
[INFO] [stdout] test src/traceon.rs - traceon::Traceon::message_key (line 240) ... ok
[INFO] [stdout] test src/../README.md - (line 372) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 372) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (113) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-appender-0.2.3/src/rolling.rs:154:14:
[INFO] [stdout] initializing rolling file appender failed: InitError { context: "failed to create initial log file", source: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e610e99277a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e610e99277a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e610e99277a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e610e99277a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e610e9a9bba - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e610e9a9bba - core[6771d259883166e6]::fmt::write
[INFO] [stdout]    6:     0x5e610e999462 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5e610e999462 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5e610e96f5df - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e610e96f5df - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e610e989d81 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5e610e989ffb - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5e610e96f698 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5e610e9645b9 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5e610e9704cd - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5e610e9aa42c - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5e610e9aa172 - core[6771d259883166e6]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5e610e54e722 - core::result::Result<T,E>::expect::h8070e2d29f40d7fa
[INFO] [stdout]   18:     0x5e610e522b46 - tracing_appender::rolling::RollingFileAppender::new::h22253ba36709dba1
[INFO] [stdout]   19:     0x5e610e52339f - tracing_appender::rolling::hourly::hd78d4a988b9a09d2
[INFO] [stdout]   20:     0x5e610e533f01 - doctest_bundle_2024::__doctest_10::main::hadb37a03794725c5
[INFO] [stdout]   21:     0x5e610e534976 - doctest_bundle_2024::__doctest_10::__main_fn::hb094dda54391931b
[INFO] [stdout]   22:     0x5e610e516591 - doctest_runner_2024[78924df70b732f50]::__doctest_10::TEST::{closure#0}
[INFO] [stdout]   23:     0x5e610e51ab56 - <doctest_runner_2024[78924df70b732f50]::__doctest_10::TEST::{closure#0} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   24:     0x5e610e5178ec - doctest_runner_2024[78924df70b732f50]::main
[INFO] [stdout]   25:     0x5e610e51a833 - <fn() -> std[128c3efe2914e152]::process::ExitCode as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   26:     0x5e610e5159a6 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> std[128c3efe2914e152]::process::ExitCode, std[128c3efe2914e152]::process::ExitCode>
[INFO] [stdout]   27:     0x5e610e515eb9 - std[128c3efe2914e152]::rt::lang_start::<std[128c3efe2914e152]::process::ExitCode>::{closure#0}
[INFO] [stdout]   28:     0x5e610e9889f4 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   29:     0x5e610e9889f4 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5e610e9889f4 - std[128c3efe2914e152]::panicking::catch_unwind::<i32, &dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5e610e9889f4 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5e610e9889f4 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24
[INFO] [stdout]   33:     0x5e610e9889f4 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   34:     0x5e610e9889f4 - std[128c3efe2914e152]::panicking::catch_unwind::<isize, std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   35:     0x5e610e9889f4 - std[128c3efe2914e152]::panic::catch_unwind::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   36:     0x5e610e9889f4 - std[128c3efe2914e152]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5
[INFO] [stdout]   37:     0x5e610e514e31 - std[128c3efe2914e152]::rt::lang_start::<std[128c3efe2914e152]::process::ExitCode>
[INFO] [stdout]   38:     0x5e610e51b055 - main
[INFO] [stdout]   39:     0x761079dd81ca - <unknown>
[INFO] [stdout]   40:     0x761079dd828b - __libc_start_main
[INFO] [stdout]   41:     0x5e610e513f65 - _start
[INFO] [stdout]   42:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 372)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.99s; merged doctests compilation took 1.88s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1a29fe6869b0379d83600732c02ece9cdc8d24c13d84e5ace5d761d8629badce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a29fe6869b0379d83600732c02ece9cdc8d24c13d84e5ace5d761d8629badce", kill_on_drop: false }`
[INFO] [stdout] 1a29fe6869b0379d83600732c02ece9cdc8d24c13d84e5ace5d761d8629badce
