[INFO] fetching crate tracing_json_span_fields 0.1.1... [INFO] testing tracing_json_span_fields-0.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate tracing_json_span_fields 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate tracing_json_span_fields 0.1.1 [INFO] finished tweaking crates.io crate tracing_json_span_fields 0.1.1 [INFO] tweaked toml for crates.io crate tracing_json_span_fields 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing_json_span_fields 0.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 905c9c268826fba5dffebed1fa9e2aa8d8f260d60705e50c42636162404d06f3 [INFO] running `Command { std: "docker" "start" "-a" "905c9c268826fba5dffebed1fa9e2aa8d8f260d60705e50c42636162404d06f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "905c9c268826fba5dffebed1fa9e2aa8d8f260d60705e50c42636162404d06f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "905c9c268826fba5dffebed1fa9e2aa8d8f260d60705e50c42636162404d06f3", kill_on_drop: false }` [INFO] [stdout] 905c9c268826fba5dffebed1fa9e2aa8d8f260d60705e50c42636162404d06f3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59e6378be2b4cbc814d6297ec98c534ba1a9440ed055d361d8b468dc90dcc138 [INFO] running `Command { std: "docker" "start" "-a" "59e6378be2b4cbc814d6297ec98c534ba1a9440ed055d361d8b468dc90dcc138", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing_json_span_fields v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.52s [INFO] running `Command { std: "docker" "inspect" "59e6378be2b4cbc814d6297ec98c534ba1a9440ed055d361d8b468dc90dcc138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59e6378be2b4cbc814d6297ec98c534ba1a9440ed055d361d8b468dc90dcc138", kill_on_drop: false }` [INFO] [stdout] 59e6378be2b4cbc814d6297ec98c534ba1a9440ed055d361d8b468dc90dcc138 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10e3947ae005bf222c014588da2775117e3e390ccbe1e6a61a97e7163e7473b1 [INFO] running `Command { std: "docker" "start" "-a" "10e3947ae005bf222c014588da2775117e3e390ccbe1e6a61a97e7163e7473b1", kill_on_drop: false }` [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling tracing_json_span_fields v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `Command { std: "docker" "inspect" "10e3947ae005bf222c014588da2775117e3e390ccbe1e6a61a97e7163e7473b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10e3947ae005bf222c014588da2775117e3e390ccbe1e6a61a97e7163e7473b1", kill_on_drop: false }` [INFO] [stdout] 10e3947ae005bf222c014588da2775117e3e390ccbe1e6a61a97e7163e7473b1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f42ddd2f95a992976cd762d29074a397685a3fc7573d15d1668c76aa3fd3172 [INFO] running `Command { std: "docker" "start" "-a" "4f42ddd2f95a992976cd762d29074a397685a3fc7573d15d1668c76aa3fd3172", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_json_span_fields-3a46845856a53fe6) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::logging_levels ... ok [INFO] [stdout] test tests::logging_levels_off ... ok [INFO] [stdout] 2025-10-01T19:55:44.469718Z  INFO tracing_json_span_fields::tests: BEFORE [INFO] [stdout] at src/lib.rs:383 [INFO] [stdout] [INFO] [stdout] 2025-10-01T19:55:44.469940Z  INFO tracing_json_span_fields::tests: AFTER [INFO] [stdout] at src/lib.rs:393 [INFO] [stdout] [INFO] [stdout] test tests::logging_levels_trace ... ok [INFO] [stdout] test tests::one_span_recorded_field ... ok [INFO] [stdout] test tests::two_events_from_two_spans ... ok [INFO] [stdout] test tests::one_span_some_fields ... ok [INFO] [stdout] test tests::two_spans_different_fields ... ok [INFO] [stdout] test tests::custom_timestamp ... ok [INFO] [stdout] test tests::without_any_spans ... ok [INFO] [stdout] test tests::two_spans_same_fields_including_event ... ok [INFO] [stdout] test tests::one_span_recorded_field_overwriting_initial_field ... ok [INFO] [stdout] test tests::two_spans_same_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests tracing_json_span_fields [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4f42ddd2f95a992976cd762d29074a397685a3fc7573d15d1668c76aa3fd3172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f42ddd2f95a992976cd762d29074a397685a3fc7573d15d1668c76aa3fd3172", kill_on_drop: false }` [INFO] [stdout] 4f42ddd2f95a992976cd762d29074a397685a3fc7573d15d1668c76aa3fd3172