[INFO] fetching crate fibre_logging 0.5.3...
[INFO] testing fibre_logging-0.5.3 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate fibre_logging 0.5.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fibre_logging 0.5.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fibre_logging 0.5.3
[INFO] tweaked toml for crates.io crate fibre_logging 0.5.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fibre_logging 0.5.3 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fibre_logging 0.5.3 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6277281d6c4881c0d5e18b69248d47ea59472b02c6310f367d48516d7c53e590
[INFO] running `Command { std: "docker" "start" "-a" "6277281d6c4881c0d5e18b69248d47ea59472b02c6310f367d48516d7c53e590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6277281d6c4881c0d5e18b69248d47ea59472b02c6310f367d48516d7c53e590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6277281d6c4881c0d5e18b69248d47ea59472b02c6310f367d48516d7c53e590", kill_on_drop: false }`
[INFO] [stdout] 6277281d6c4881c0d5e18b69248d47ea59472b02c6310f367d48516d7c53e590
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57dc21ad3720f40f67c267d4e6204164e68ed09c7b6eb0f2dd359f567e397cb7
[INFO] running `Command { std: "docker" "start" "-a" "57dc21ad3720f40f67c267d4e6204164e68ed09c7b6eb0f2dd359f567e397cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling seize v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling papaya v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling fibre v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling fibre_logging v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `visitor::LogEventFieldVisitor`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 |   subscriber::{processor::EventProcessor, visitor::LogEventFieldVisitor},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter as LogLevelFilter`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{Level, LevelFilter as LogLevelFilter, Metadata as LogMetadata, Record};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter`
[INFO] [stdout]   --> src/subscriber/log_handler.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |   metadata::{Kind, LevelFilter},
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> src/subscriber/dispatch.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |   fn enabled(&self, metadata: &tracing::Metadata<'_>, _ctx: Context<'_, S>) -> bool {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "57dc21ad3720f40f67c267d4e6204164e68ed09c7b6eb0f2dd359f567e397cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57dc21ad3720f40f67c267d4e6204164e68ed09c7b6eb0f2dd359f567e397cb7", kill_on_drop: false }`
[INFO] [stdout] 57dc21ad3720f40f67c267d4e6204164e68ed09c7b6eb0f2dd359f567e397cb7
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f695e40943cb5e9a173b5967aa09711d780e5c2a498aa97c1ad20cc9fd90a15
[INFO] running `Command { std: "docker" "start" "-a" "2f695e40943cb5e9a173b5967aa09711d780e5c2a498aa97c1ad20cc9fd90a15", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stdout] warning: unused import: `visitor::LogEventFieldVisitor`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 |   subscriber::{processor::EventProcessor, visitor::LogEventFieldVisitor},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter as LogLevelFilter`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{Level, LevelFilter as LogLevelFilter, Metadata as LogMetadata, Record};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter`
[INFO] [stdout]   --> src/subscriber/log_handler.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |   metadata::{Kind, LevelFilter},
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> src/subscriber/dispatch.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |   fn enabled(&self, metadata: &tracing::Metadata<'_>, _ctx: Context<'_, S>) -> bool {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling fibre_logging v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> examples/tracing_usage.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{debug, error, info, info_span, instrument, warn, Instrument, Level};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instrument`
[INFO] [stdout]   --> examples/tracing_usage.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |   use tracing::{info, info_span, instrument};
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]    --> src/init.rs:385:39
[INFO] [stdout]     |
[INFO] [stdout] 385 |   use std::{collections::HashMap, fs, path::Path};
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visitor::LogEventFieldVisitor`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 |   subscriber::{processor::EventProcessor, visitor::LogEventFieldVisitor},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter as LogLevelFilter`
[INFO] [stdout]  --> src/subscriber/log_handler.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{Level, LevelFilter as LogLevelFilter, Metadata as LogMetadata, Record};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LevelFilter`
[INFO] [stdout]   --> src/subscriber/log_handler.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |   metadata::{Kind, LevelFilter},
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> src/subscriber/dispatch.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |   fn enabled(&self, metadata: &tracing::Metadata<'_>, _ctx: Context<'_, S>) -> bool {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "2f695e40943cb5e9a173b5967aa09711d780e5c2a498aa97c1ad20cc9fd90a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f695e40943cb5e9a173b5967aa09711d780e5c2a498aa97c1ad20cc9fd90a15", kill_on_drop: false }`
[INFO] [stdout] 2f695e40943cb5e9a173b5967aa09711d780e5c2a498aa97c1ad20cc9fd90a15
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5c94d1bdc47930fec0ec2ae6440bf9f9a51b03e8436918d5f3315dcffd73822
[INFO] running `Command { std: "docker" "start" "-a" "c5c94d1bdc47930fec0ec2ae6440bf9f9a51b03e8436918d5f3315dcffd73822", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `visitor::LogEventFieldVisitor`
[INFO] [stderr]  --> src/subscriber/log_handler.rs:5:43
[INFO] [stderr]   |
[INFO] [stderr] 5 |   subscriber::{processor::EventProcessor, visitor::LogEventFieldVisitor},
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LevelFilter as LogLevelFilter`
[INFO] [stderr]  --> src/subscriber/log_handler.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{Level, LevelFilter as LogLevelFilter, Metadata as LogMetadata, Record};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LevelFilter`
[INFO] [stderr]   --> src/subscriber/log_handler.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |   metadata::{Kind, LevelFilter},
[INFO] [stderr]    |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `metadata`
[INFO] [stderr]   --> src/subscriber/dispatch.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn enabled(&self, metadata: &tracing::Metadata<'_>, _ctx: Context<'_, S>) -> bool {
[INFO] [stderr]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fibre_logging` (lib) generated 4 warnings (run `cargo fix --lib -p fibre_logging` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `path::Path`
[INFO] [stderr]    --> src/init.rs:385:39
[INFO] [stderr]     |
[INFO] [stderr] 385 |   use std::{collections::HashMap, fs, path::Path};
[INFO] [stderr]     |                                       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `visitor::LogEventFieldVisitor`
[INFO] [stderr]  --> src/subscriber/log_handler.rs:5:43
[INFO] [stderr]   |
[INFO] [stderr] 5 |   subscriber::{processor::EventProcessor, visitor::LogEventFieldVisitor},
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> examples/tracing_usage.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tracing::{debug, error, info, info_span, instrument, warn, Instrument, Level};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `instrument`
[INFO] [stderr]   --> examples/tracing_usage.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |   use tracing::{info, info_span, instrument};
[INFO] [stderr]    |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fibre_logging` (lib test) generated 5 warnings (3 duplicates) (run `cargo fix --lib -p fibre_logging --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `fibre_logging` (example "tracing_usage") generated 2 warnings (run `cargo fix --example "tracing_usage" -p fibre_logging` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fibre_logging-8e4c7df405aa193d)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test config::processed::tests::parse_level_filter_valid_levels ... ok
[INFO] [stdout] test config::processed::tests::parse_level_filter_invalid_level ... ok
[INFO] [stdout] test config::processed::tests::process_raw_config_adds_default_root_if_missing ... ok
[INFO] [stdout] test encoders::json::tests::format_json_event_no_message_no_fields ... ok
[INFO] [stdout] test encoders::json::tests::format_basic_json_event ... ok
[INFO] [stdout] test config::processed::tests::parse_level_filter_off_level ... ok
[INFO] [stdout] test encoders::json::tests::format_json_event_flattened ... ok
[INFO] [stdout] test encoders::util::tests::test_write_timestamp ... ok
[INFO] [stdout] test encoders::util::tests::test_write_timestamp_with_custom_format ... ok
[INFO] [stdout] test init::tests::build_filter_for_appender_correctly_builds_rules ... ok
[INFO] [stdout] test init::tests::find_config_file_default ... ok
[INFO] [stdout] test init::tests::find_config_file_not_found ... ok
[INFO] [stdout] test encoders::pattern::tests::format_with_custom_date_format ... ok
[INFO] [stdout] test encoders::pattern::tests::format_with_padding ... ok
[INFO] [stdout] test encoders::pattern::tests::parse_handles_literals_and_specifiers ... ok
[INFO] [stdout] test encoders::pattern::tests::format_with_standard_pattern ... ok
[INFO] [stdout] test encoders::pattern::tests::format_handles_escaped_percent ... ok
[INFO] [stdout] test roller::tests::test_low_volume_appender_flushes_correctly ... ok
[INFO] [stdout] test roller::tests::test_low_volume_appender_flushes_correctly_across_multiple_writes ... ok
[INFO] [stdout] test roller::tests::test_scenario_for_simple_time_log ... ok
[INFO] [stdout] test roller::tests::test_cleanup_and_retention ... ok
[INFO] [stdout] test roller::tests::test_time_based_roll ... ok
[INFO] [stdout] test roller::tests::test_size_based_roll ... ok
[INFO] [stdout] test init::tests::init_from_file_basic_stub_still_works ... FAILED
[INFO] [stdout] test config::processed::tests::process_raw_config_validates_appender_existence ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- init::tests::init_from_file_basic_stub_still_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'init::tests::init_from_file_basic_stub_still_works' (35) panicked at src/init.rs:487:48:
[INFO] [stdout] Failed to create temp file for init test: Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/./.tmpvPQZKf", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5efc4974e582 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5efc4974e582 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5efc4974e582 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5efc4974e582 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5efc4976136a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5efc4976136a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5efc4971afa6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5efc4971afa6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5efc4972c9f9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5efc4972c9f9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5efc4972c891 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5efc4935426e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5efc4935426e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5efc4972cc72 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5efc4972cc72 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5efc4972cab8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5efc49727a79 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5efc4970e6fd - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5efc4976b0cc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5efc4976a262 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5efc49262e82 - core::result::Result<T,E>::expect::ha41680b1d2b48734
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5efc492b6519 - fibre_logging::init::tests::init_from_file_basic_stub_still_works::hc9ef8e50422fddc7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/init.rs:487:48
[INFO] [stdout]   22:     0x5efc492b6947 - fibre_logging::init::tests::init_from_file_basic_stub_still_works::{{closure}}::hee2298863b7d8193
[INFO] [stdout]                                at /opt/rustwide/workdir/src/init.rs:486:45
[INFO] [stdout]   23:     0x5efc49250556 - core::ops::function::FnOnce::call_once::h57d6c702d391a5f1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5efc4935406b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5efc4935406b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5efc49367a3a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5efc49367a3a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5efc49367a3a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5efc49367a3a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5efc49367a3a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5efc49367a3a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5efc49367a3a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5efc49341e94 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5efc49341e94 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5efc49345752 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5efc49345752 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5efc49345752 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5efc49345752 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5efc49345752 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5efc49345752 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5efc49345752 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5efc49722bcf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5efc49722bcf - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x712e53d41aa4 - <unknown>
[INFO] [stdout]   45:     0x712e53dcea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     init::tests::init_from_file_basic_stub_still_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 24 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c5c94d1bdc47930fec0ec2ae6440bf9f9a51b03e8436918d5f3315dcffd73822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c94d1bdc47930fec0ec2ae6440bf9f9a51b03e8436918d5f3315dcffd73822", kill_on_drop: false }`
[INFO] [stdout] c5c94d1bdc47930fec0ec2ae6440bf9f9a51b03e8436918d5f3315dcffd73822
