[INFO] fetching crate tracing-better-stack 0.1.0...
[INFO] testing tracing-better-stack-0.1.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate tracing-better-stack 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tracing-better-stack 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tracing-better-stack 0.1.0
[INFO] tweaked toml for crates.io crate tracing-better-stack 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-better-stack 0.1.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-better-stack 0.1.0 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wiremock v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4aa914b0268cff80979b0b568efda85f9d2c0480d8672b32c6222886f43260b
[INFO] running `Command { std: "docker" "start" "-a" "f4aa914b0268cff80979b0b568efda85f9d2c0480d8672b32c6222886f43260b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4aa914b0268cff80979b0b568efda85f9d2c0480d8672b32c6222886f43260b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4aa914b0268cff80979b0b568efda85f9d2c0480d8672b32c6222886f43260b", kill_on_drop: false }`
[INFO] [stdout] f4aa914b0268cff80979b0b568efda85f9d2c0480d8672b32c6222886f43260b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7f260f02110a5b2a30326a7b764bc804aa62082b65a5409051e964231289e79
[INFO] running `Command { std: "docker" "start" "-a" "b7f260f02110a5b2a30326a7b764bc804aa62082b65a5409051e964231289e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling tracing-better-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "b7f260f02110a5b2a30326a7b764bc804aa62082b65a5409051e964231289e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f260f02110a5b2a30326a7b764bc804aa62082b65a5409051e964231289e79", kill_on_drop: false }`
[INFO] [stdout] b7f260f02110a5b2a30326a7b764bc804aa62082b65a5409051e964231289e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59984306f81e9ec30779ddfaf7870d455b295c7bff405cbb634a13e2c0d6501e
[INFO] running `Command { std: "docker" "start" "-a" "59984306f81e9ec30779ddfaf7870d455b295c7bff405cbb634a13e2c0d6501e", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling tracing-test v0.2.5
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling deadpool v0.10.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling wiremock v0.6.4
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling tracing-better-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "59984306f81e9ec30779ddfaf7870d455b295c7bff405cbb634a13e2c0d6501e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59984306f81e9ec30779ddfaf7870d455b295c7bff405cbb634a13e2c0d6501e", kill_on_drop: false }`
[INFO] [stdout] 59984306f81e9ec30779ddfaf7870d455b295c7bff405cbb634a13e2c0d6501e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c2076736e2e77dc5049d288f430ed3bd643c2097f27a5126472bd6e66093571
[INFO] running `Command { std: "docker" "start" "-a" "2c2076736e2e77dc5049d288f430ed3bd643c2097f27a5126472bd6e66093571", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_better_stack-08d505a9a2a2dc99)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_layer_creation ... ok
[INFO] [stdout] test tests::test_basic_logging ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/base_tests.rs (/opt/rustwide/target/debug/deps/base_tests-fbb93f521702e5ad)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_configuration_validation ... ok
[INFO] [stdout] test test_graceful_shutdown ... ok
[INFO] [stdout] test test_batching_behavior ... ok
[INFO] [stdout] test test_basic_logging ... ok
[INFO] [stdout] test test_different_log_levels ... ok
[INFO] [stdout] test test_large_payload_handling ... ok
[INFO] [stdout] test test_message_ordering_preservation ... ok
[INFO] [stdout] test test_retry_with_eventual_success ... ok
[INFO] [stdout] test test_retry_on_failure ... ok
[INFO] [stdout] test test_concurrent_logging ... ok
[INFO] [stdout] test test_timeout_batching ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/format_tests.rs (/opt/rustwide/target/debug/deps/format_tests-654bdbdea808df55)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_msgpack_serialization_format ... ok
[INFO] [stdout] test test_msgpack_structured_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_better_stack
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/config.rs - config::BetterStackConfig (line 10) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfig::builder (line 111) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder (line 154) ... ok
[INFO] [stdout] test src/layer.rs - layer::BetterStackLayer (line 24) - compile ... ok
[INFO] [stdout] test src/layer.rs - layer::BetterStackLayer::builder (line 84) - compile ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::max_retries (line 245) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::include_location (line 304) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::max_retry_delay (line 284) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::initial_retry_delay (line 264) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::include_spans (line 323) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) - compile ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::batch_size (line 205) ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::build (line 338) ... ok
[INFO] [stdout] test src/layer.rs - layer::BetterStackLayer::new (line 57) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 73) - compile ... ok
[INFO] [stdout] test src/config.rs - config::BetterStackConfigBuilder::batch_timeout (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c2076736e2e77dc5049d288f430ed3bd643c2097f27a5126472bd6e66093571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2076736e2e77dc5049d288f430ed3bd643c2097f27a5126472bd6e66093571", kill_on_drop: false }`
[INFO] [stdout] 2c2076736e2e77dc5049d288f430ed3bd643c2097f27a5126472bd6e66093571