[INFO] fetching crate opentelemetry-appender-tracing 0.2.0...
[INFO] checking opentelemetry-appender-tracing-0.2.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate opentelemetry-appender-tracing 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate opentelemetry-appender-tracing 0.2.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry-appender-tracing 0.2.0
[INFO] finished tweaking crates.io crate opentelemetry-appender-tracing 0.2.0
[INFO] tweaked toml for crates.io crate opentelemetry-appender-tracing 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate opentelemetry-appender-tracing 0.2.0 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry v0.21.0
[INFO] [stderr]   Downloaded ordered-float v4.1.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e89f94acedd298985bdb628bf09813ca7611bfb2848e48710ee5144a0f85a694
[INFO] running `Command { std: "docker" "start" "-a" "e89f94acedd298985bdb628bf09813ca7611bfb2848e48710ee5144a0f85a694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e89f94acedd298985bdb628bf09813ca7611bfb2848e48710ee5144a0f85a694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89f94acedd298985bdb628bf09813ca7611bfb2848e48710ee5144a0f85a694", kill_on_drop: false }`
[INFO] [stdout] e89f94acedd298985bdb628bf09813ca7611bfb2848e48710ee5144a0f85a694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81113cd0beaf10fda6a551e6a755adc4ee12fdde46368e8d000a57a4c719c104
[INFO] running `Command { std: "docker" "start" "-a" "81113cd0beaf10fda6a551e6a755adc4ee12fdde46368e8d000a57a4c719c104", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.11
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ordered-float v4.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking opentelemetry_sdk v0.21.0
[INFO] [stderr]     Checking opentelemetry-appender-tracing v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_stdout`
[INFO] [stdout]   --> examples/basic.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_stdout`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let exporter = opentelemetry_sdk::LogExporter::default();
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 3  + use opentelemetry_sdk::export::logs::LogExporter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `LogExporter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 13 -     let exporter = opentelemetry_stdout::LogExporter::default();
[INFO] [stdout] 13 +     let exporter = LogExporter::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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` (example "basic") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "81113cd0beaf10fda6a551e6a755adc4ee12fdde46368e8d000a57a4c719c104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81113cd0beaf10fda6a551e6a755adc4ee12fdde46368e8d000a57a4c719c104", kill_on_drop: false }`
[INFO] [stdout] 81113cd0beaf10fda6a551e6a755adc4ee12fdde46368e8d000a57a4c719c104
