[INFO] fetching crate json-subscriber 0.2.7-alpha.1... [INFO] testing json-subscriber-0.2.7-alpha.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate json-subscriber 0.2.7-alpha.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate json-subscriber 0.2.7-alpha.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate json-subscriber 0.2.7-alpha.1 [INFO] tweaked toml for crates.io crate json-subscriber 0.2.7-alpha.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate json-subscriber 0.2.7-alpha.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate json-subscriber 0.2.7-alpha.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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aada490b81b231a3e35a53411fb97455633df8275a6a55b4c6e16e01f582a495 [INFO] running `Command { std: "docker" "start" "-a" "aada490b81b231a3e35a53411fb97455633df8275a6a55b4c6e16e01f582a495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aada490b81b231a3e35a53411fb97455633df8275a6a55b4c6e16e01f582a495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aada490b81b231a3e35a53411fb97455633df8275a6a55b4c6e16e01f582a495", kill_on_drop: false }` [INFO] [stdout] aada490b81b231a3e35a53411fb97455633df8275a6a55b4c6e16e01f582a495 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa51ec94e1325242cee133b9e34939eaf77afc5c4e299e375c8a973b6c09bbaf [INFO] running `Command { std: "docker" "start" "-a" "aa51ec94e1325242cee133b9e34939eaf77afc5c4e299e375c8a973b6c09bbaf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling tracing-serde v0.2.0 [INFO] [stderr] Compiling json-subscriber v0.2.7-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "aa51ec94e1325242cee133b9e34939eaf77afc5c4e299e375c8a973b6c09bbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa51ec94e1325242cee133b9e34939eaf77afc5c4e299e375c8a973b6c09bbaf", kill_on_drop: false }` [INFO] [stdout] aa51ec94e1325242cee133b9e34939eaf77afc5c4e299e375c8a973b6c09bbaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0daff91cacce5ddecc8935050f4d36b76a3acb92ac6cc7e6f3f731b414ae00ee [INFO] running `Command { std: "docker" "start" "-a" "0daff91cacce5ddecc8935050f4d36b76a3acb92ac6cc7e6f3f731b414ae00ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling clap_lex v0.7.3 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling clap_builder v4.5.21 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling clap v4.5.21 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling snafu v0.6.10 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling opentelemetry v0.30.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling tracing-serde v0.2.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling opentelemetry_sdk v0.30.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling json-subscriber v0.2.7-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling opentelemetry-stdout v0.30.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.54s [INFO] running `Command { std: "docker" "inspect" "0daff91cacce5ddecc8935050f4d36b76a3acb92ac6cc7e6f3f731b414ae00ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0daff91cacce5ddecc8935050f4d36b76a3acb92ac6cc7e6f3f731b414ae00ee", kill_on_drop: false }` [INFO] [stdout] 0daff91cacce5ddecc8935050f4d36b76a3acb92ac6cc7e6f3f731b414ae00ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2e2312d48877477366bef7e5d362b5ea4f3c40f28d29e7e9391af15019f1172 [INFO] running `Command { std: "docker" "start" "-a" "c2e2312d48877477366bef7e5d362b5ea4f3c40f28d29e7e9391af15019f1172", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_subscriber-d2b650778e22aeb9) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test fmt::builder::tests::is_lookup_span ... ok [INFO] [stdout] test fmt::builder::tests::json_disabled_span_list_event ... ok [INFO] [stdout] test fmt::builder::tests::json_disabled_current_span_event ... ok [INFO] [stdout] test fmt::builder::tests::json_explicit_no_span ... ok [INFO] [stdout] test fmt::builder::tests::json_filename ... ok [INFO] [stdout] test fmt::builder::tests::json_explicit_span ... ok [INFO] [stdout] test fmt::builder::tests::json_flattened_event ... ok [INFO] [stdout] test fmt::builder::tests::json_line_number ... ok [INFO] [stdout] test fmt::builder::tests::json_no_span ... ok [INFO] [stdout] test fmt::builder::tests::json_nested_span ... ok [INFO] [stdout] test fmt::builder::tests::subscriber_downcasts ... ok [INFO] [stdout] test fmt::builder::tests::subscriber_downcasts_to_parts ... ok [INFO] [stdout] test fmt::builder::tests::record_works ... ok [INFO] [stdout] test fmt::layer::tests::target_quote ... ok [INFO] [stdout] test fmt::layer::tests::flatten_conflict ... ok [INFO] [stdout] test fmt::layer::tests::default ... ok [INFO] [stdout] test fmt::layer::tests::top_level_flatten_current_span ... ok [INFO] [stdout] test fmt::layer::tests::flatten ... ok [INFO] [stdout] test fmt::layer::tests::flat_span_list ... ok [INFO] [stdout] test fmt::layer::tests::top_level_flatten_span_list ... ok [INFO] [stdout] test fmt::layer::tests::target_backslash ... ok [INFO] [stdout] test layer::tests::add_and_remove_static ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests json_subscriber [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 61) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer::map_writer (line 215) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::with_writer (line 262) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 49) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer::with_test_writer (line 242) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 43) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer::with_writer (line 189) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::with_test_writer (line 334) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::map_writer (line 382) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer (line 38) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::with_max_level (line 711) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::with_max_level (line 720) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder::writer_mut (line 306) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer::inner_layer_mut (line 301) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer (line 51) ... ok [INFO] [stdout] test src/fmt/builder.rs - fmt::builder::SubscriberBuilder (line 80) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 23) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::Subscriber::builder (line 112) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::init (line 203) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 42) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 29) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::try_init (line 134) ... ok [INFO] [stdout] test src/fmt/layer.rs - fmt::layer::Layer::writer_mut (line 272) ... ok [INFO] [stdout] test src/fmt/mod.rs - fmt::fmt (line 61) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_from_extension (line 660) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_static_field (line 374) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_from_extension_ref (line 597) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::remove_field (line 397) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_from_span (line 514) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::map_writer (line 347) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::with_test_writer (line 306) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_multiple_dynamic_fields (line 469) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::add_dynamic_field (line 427) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::with_writer (line 239) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::serialize_extension (line 547) ... ok [INFO] [stdout] test src/layer/mod.rs - layer::JsonLayer::writer_mut (line 274) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2e2312d48877477366bef7e5d362b5ea4f3c40f28d29e7e9391af15019f1172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2e2312d48877477366bef7e5d362b5ea4f3c40f28d29e7e9391af15019f1172", kill_on_drop: false }` [INFO] [stdout] c2e2312d48877477366bef7e5d362b5ea4f3c40f28d29e7e9391af15019f1172