[INFO] fetching crate nonblocking-logger 0.3.0... [INFO] testing nonblocking-logger-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate nonblocking-logger 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate nonblocking-logger 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate nonblocking-logger 0.3.0 [INFO] tweaked toml for crates.io crate nonblocking-logger 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nonblocking-logger 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nonblocking-logger 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd16375d044239434fa5dd8e8d3f7d56af11a7b80c514e058fcd6a0ae3f575ee [INFO] running `Command { std: "docker" "start" "-a" "bd16375d044239434fa5dd8e8d3f7d56af11a7b80c514e058fcd6a0ae3f575ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd16375d044239434fa5dd8e8d3f7d56af11a7b80c514e058fcd6a0ae3f575ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd16375d044239434fa5dd8e8d3f7d56af11a7b80c514e058fcd6a0ae3f575ee", kill_on_drop: false }` [INFO] [stdout] bd16375d044239434fa5dd8e8d3f7d56af11a7b80c514e058fcd6a0ae3f575ee [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbc53744b40c3cde99910b75d75282cffb5853e97eaa67e03a5d1cc457776b1e [INFO] running `Command { std: "docker" "start" "-a" "dbc53744b40c3cde99910b75d75282cffb5853e97eaa67e03a5d1cc457776b1e", kill_on_drop: false }` [INFO] [stderr] Compiling simple-datetime-rs v0.2.3 [INFO] [stderr] Compiling nonblocking-logger v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "dbc53744b40c3cde99910b75d75282cffb5853e97eaa67e03a5d1cc457776b1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbc53744b40c3cde99910b75d75282cffb5853e97eaa67e03a5d1cc457776b1e", kill_on_drop: false }` [INFO] [stdout] dbc53744b40c3cde99910b75d75282cffb5853e97eaa67e03a5d1cc457776b1e [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa769c68cec1e4c8eb75a9734436c569cf3d21b76470bb829367ea1777979f7e [INFO] running `Command { std: "docker" "start" "-a" "aa769c68cec1e4c8eb75a9734436c569cf3d21b76470bb829367ea1777979f7e", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.50 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Compiling js-sys v0.3.77 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.50 [INFO] [stderr] Compiling wasm-bindgen-test v0.3.50 [INFO] [stderr] Compiling nonblocking-logger v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.99s [INFO] running `Command { std: "docker" "inspect" "aa769c68cec1e4c8eb75a9734436c569cf3d21b76470bb829367ea1777979f7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa769c68cec1e4c8eb75a9734436c569cf3d21b76470bb829367ea1777979f7e", kill_on_drop: false }` [INFO] [stdout] aa769c68cec1e4c8eb75a9734436c569cf3d21b76470bb829367ea1777979f7e [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 643638a4adb13fd132b6e772617f85e6d6276a1d563fb21bb35ecd4f2d959ebf [INFO] running `Command { std: "docker" "start" "-a" "643638a4adb13fd132b6e772617f85e6d6276a1d563fb21bb35ecd4f2d959ebf", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonblocking_logger-84227c93b7437df0) [INFO] [stdout] [INFO] [stdout] running 49 tests [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Info message [INFO] [stdout] 2026-04-19 21:49:13 [ERROR] Server error with custom logger: 500 [INFO] [stdout] test enums::log_level::tests::test_log_level_ordering ... ok [INFO] [stdout] test global::tests::test_lazy_convenience_functions ... ok [INFO] [stdout] test macros::tests::test_debug_macro ... ok [INFO] [stdout] 2026-04-19 21:49:13 [ERROR] Test error [INFO] [stdout] test macros::tests::test_debug_macro_with_logger ... ok2026-04-19 21:49:13 [ERROR] Server error with custom logger: 500 [INFO] [stdout] [INFO] [stdout] test macros::tests::test_debug_lazy_macro ... 2026-04-19 21:49:13 [ERROR] Server error: 500 [INFO] [stdout] 2026-04-19 21:49:13 Processing 5 items [INFO] [stdout] ok [INFO] [stdout] 2026-04-19 21:49:13 [WARN] Test warning [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Test info [INFO] [stdout] test macros::tests::test_debug_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_error_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_error_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_error_macro ... ok [INFO] [stdout] test macros::tests::test_log_macro ... ok [INFO] [stdout] test global::tests::test_convenience_functions ... ok [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Simple message without formatting [INFO] [stdout] test macros::tests::test_macro_with_no_args ... ok [INFO] [stdout] test macros::tests::test_trace_lazy_macro ... ok [INFO] [stdout] test macros::tests::test_trace_macro ... ok [INFO] [stdout] test macros::tests::test_trace_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_trace_macro_with_logger ... ok [INFO] [stdout] 2026-04-19 21:49:13 [WARN] CPU usage is 80% [INFO] [stdout] test macros::tests::test_warning_macro ... ok [INFO] [stdout] test structs::logger::tests::test_custom_format ... ok [INFO] [stdout] 2026-04-19 21:49:13 [WARN] CPU usage with custom logger is 80% [INFO] [stdout] test macros::tests::test_warning_macro_with_logger ... ok [INFO] [stdout] 2026-04-19 21:49:13 [INFO] User alice connected with custom logger [INFO] [stdout] test macros::tests::test_info_macro_with_logger ... ok2026-04-19 21:49:13 Processing 5 items with custom logger [INFO] [stdout] 2026-04-19 21:49:13 [WARN] CPU usage with custom logger is 80% [INFO] [stdout] [INFO] [stdout] test macros::tests::test_log_macro_with_logger ... 2026-04-19 21:49:13 [INFO] User alice connected with custom logger [INFO] [stdout] 2026-04-19 21:49:13 [INFO] User alice connected [INFO] [stdout] ok [INFO] [stdout] test macros::tests::test_warning_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_info_lazy_macro ... ok [INFO] [stdout] test structs::logger::tests::test_lazy_logging_execution ... ok [INFO] [stdout] 2026-04-19 21:49:13 User 42: result [INFO] [stdout] 2026-04-19 21:49:13 [INFO] User alice connected [INFO] [stdout] test macros::tests::test_log_lazy_macro ... ok [INFO] [stdout] test structs::logger::tests::test_lazy_logging_with_expensive_computation ... ok [INFO] [stdout] test macros::tests::test_info_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_info_macro ... ok [INFO] [stdout] test structs::logger::tests::test_lazy_logging_vs_regular_logging ... ok [INFO] [stdout] test structs::logger::tests::test_log_level_filtering ... ok [INFO] [stdout] 2026-04-19 21:49:13 [WARN] CPU usage is 80% [INFO] [stderr] 2026-04-19 21:49:13 [INFO] Console message [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Console message [INFO] [stdout] test structs::logger::tests::test_simple_logging ... ok [INFO] [stdout] test structs::logger::tests::test_multi_target_logging ... ok [INFO] [stdout] test structs::logger::tests::test_time_format ... ok [INFO] [stdout] [INFO] Multi-target message [INFO] [stdout] [INFO] Multi-target message [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Test message [INFO] [stdout] test structs::logger::tests::test_multiple_loggers ... ok [INFO] [stdout] test macros::tests::test_warning_lazy_macro ... ok [INFO] [stdout] test utils::log_util::tests::test_console_loggers ... ok [INFO] [stdout] test utils::log_util::tests::test_log_to_multiple ... 2026-04-19 21:49:13 User 42 with custom logger: result [INFO] [stdout] ok [INFO] [stdout] 2026-04-19 21:49:13 Backward compatibility test: 5 items [INFO] [stdout] 2026-04-19 21:49:13 [ERROR] Backward compatibility error test: 500 [INFO] [stdout] 2026-04-19 21:49:13 [WARN] Backward compatibility warning test: 80% [INFO] [stdout] 2026-04-19 21:49:13 [INFO] Backward compatibility info test: alice [INFO] [stdout] 2026-04-19 21:49:13 [INFO] User 42 performed login at 2025-01-14 10:30:00 [INFO] [stdout] test utils::log_util::tests::test_parse_log_level_from_env ... ok [INFO] [stdout] test enums::log_level::tests::test_log_level_from_str ... ok [INFO] [stdout] test utils::log_util::tests::test_stdout_logger ... ok [INFO] [stdout] test macros::tests::test_log_lazy_macro_with_logger ... ok [INFO] [stdout] test macros::tests::test_macro_backward_compatibility ... ok [INFO] [stdout] test macros::tests::test_macro_with_debug_formatting ... ok [INFO] [stdout] test macros::tests::test_macro_with_multiple_args ... ok [INFO] [stdout] test structs::logger::tests::test_multi_target_lazy_logging ... ok [INFO] [stdout] test structs::logger::tests::test_custom_format_output_verification ... ok [INFO] [stdout] test structs::logger::tests::test_format_sets_same_format_for_all_levels_output ... ok [INFO] [stdout] test structs::logger::tests::test_log_output_verification ... ok [INFO] [stderr] Doc-tests nonblocking_logger [INFO] [stdout] 2026-04-19 21:49:13 [ERROR] Server error: 500 [INFO] [stdout] test macros::tests::test_error_lazy_macro ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/global.rs - global::get_global_mut (line 27) ... ok [INFO] [stdout] test src/global.rs - global::error (line 49) ... ok [INFO] [stdout] test src/macros.rs - macros::log (line 32) ... ok [INFO] [stdout] test src/macros.rs - macros::info (line 142) ... ok [INFO] [stdout] test src/structs/logger.rs - structs::logger::Logger::add_target (line 175) ... ok [INFO] [stdout] test src/macros.rs - macros::log (line 8) ... ok [INFO] [stdout] test src/macros.rs - macros::log_lazy (line 243) ... ok [INFO] [stdout] test src/macros.rs - macros::trace (line 208) ... ok [INFO] [stdout] test src/macros.rs - macros::debug (line 175) ... ok [INFO] [stdout] test src/macros.rs - macros::log_with (line 54) ... ok [INFO] [stdout] test src/structs/logger.rs - structs::logger::Logger::log_lazy (line 216) ... ok [INFO] [stdout] test src/macros.rs - macros::error (line 76) ... ok [INFO] [stdout] test src/global.rs - global::error_lazy (line 97) ... ok [INFO] [stdout] test src/macros.rs - macros::warning (line 109) ... ok [INFO] [stdout] test src/structs/logger.rs - structs::logger::Logger::custom (line 126) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.94s; merged doctests compilation took 0.86s [INFO] running `Command { std: "docker" "inspect" "643638a4adb13fd132b6e772617f85e6d6276a1d563fb21bb35ecd4f2d959ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "643638a4adb13fd132b6e772617f85e6d6276a1d563fb21bb35ecd4f2d959ebf", kill_on_drop: false }` [INFO] [stdout] 643638a4adb13fd132b6e772617f85e6d6276a1d563fb21bb35ecd4f2d959ebf