[INFO] fetching crate opentelemetry-appender-tracing 0.31.0...
[INFO] testing opentelemetry-appender-tracing-0.31.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate opentelemetry-appender-tracing 0.31.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate opentelemetry-appender-tracing 0.31.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate opentelemetry-appender-tracing 0.31.0
[INFO] tweaked toml for crates.io crate opentelemetry-appender-tracing 0.31.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentelemetry-appender-tracing 0.31.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opentelemetry-appender-tracing 0.31.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11e14f9d0eddfc672a4eb5abe7852f5b9065ffd9adf51ebf4fb94a13e08c338c
[INFO] running `Command { std: "docker" "start" "-a" "11e14f9d0eddfc672a4eb5abe7852f5b9065ffd9adf51ebf4fb94a13e08c338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e14f9d0eddfc672a4eb5abe7852f5b9065ffd9adf51ebf4fb94a13e08c338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e14f9d0eddfc672a4eb5abe7852f5b9065ffd9adf51ebf4fb94a13e08c338c", kill_on_drop: false }`
[INFO] [stdout] 11e14f9d0eddfc672a4eb5abe7852f5b9065ffd9adf51ebf4fb94a13e08c338c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57695a320de6342d0cb57b699983f16f5cf7d9818f081d46805eff36ddfb2895
[INFO] running `Command { std: "docker" "start" "-a" "57695a320de6342d0cb57b699983f16f5cf7d9818f081d46805eff36ddfb2895", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentelemetry v0.31.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling opentelemetry-appender-tracing v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "57695a320de6342d0cb57b699983f16f5cf7d9818f081d46805eff36ddfb2895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57695a320de6342d0cb57b699983f16f5cf7d9818f081d46805eff36ddfb2895", kill_on_drop: false }`
[INFO] [stdout] 57695a320de6342d0cb57b699983f16f5cf7d9818f081d46805eff36ddfb2895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8cf6273712c0da811c56a1edd4d804b3dbae28c071e5bb54bdd552868144c85
[INFO] running `Command { std: "docker" "start" "-a" "a8cf6273712c0da811c56a1edd4d804b3dbae28c071e5bb54bdd552868144c85", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bytemuck v1.23.2
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[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling opentelemetry v0.31.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
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[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
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[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
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[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tokio v1.47.1
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[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling opentelemetry-appender-tracing v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stdout] warning: struct `LogProcessorWithIsEnabled` is never constructed
[INFO] [stdout]    --> src/layer.rs:899:12
[INFO] [stdout]     |
[INFO] [stdout] 899 |     struct LogProcessorWithIsEnabled {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layer.rs:906:12
[INFO] [stdout]     |
[INFO] [stdout] 905 |     impl LogProcessorWithIsEnabled {
[INFO] [stdout]     |     ------------------------------ associated function in this implementation
[INFO] [stdout] 906 |         fn new(severity_level: Severity, name: String, target: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `opentelemetry_stdout`
[INFO] [stdout]  --> tests/test_no_stack_overflow_after_shutdown.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `opentelemetry_stdout`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout] 9 +     let exporter = opentelemetry_sdk::LogExporter::default();
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 + use opentelemetry_sdk::logs::LogExporter;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `LogExporter`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout] 9 +     let exporter = LogExporter::default();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `opentelemetry_stdout`
[INFO] [stdout]  --> examples/basic.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `opentelemetry_stdout`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout] 9 +     let exporter = opentelemetry_sdk::LogExporter::default();
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 3 + use opentelemetry_sdk::logs::LogExporter;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `LogExporter`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout] 9 +     let exporter = LogExporter::default();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-appender-tracing` (test "test_no_stack_overflow_after_shutdown") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-appender-tracing` (example "basic") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a8cf6273712c0da811c56a1edd4d804b3dbae28c071e5bb54bdd552868144c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8cf6273712c0da811c56a1edd4d804b3dbae28c071e5bb54bdd552868144c85", kill_on_drop: false }`
[INFO] [stdout] a8cf6273712c0da811c56a1edd4d804b3dbae28c071e5bb54bdd552868144c85