[INFO] fetching crate opentelemetry-appender-log 0.30.0...
[INFO] checking opentelemetry-appender-log-0.30.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate opentelemetry-appender-log 0.30.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate opentelemetry-appender-log 0.30.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate opentelemetry-appender-log 0.30.0
[INFO] tweaked toml for crates.io crate opentelemetry-appender-log 0.30.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentelemetry-appender-log 0.30.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opentelemetry-appender-log 0.30.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag-sval2 v1.11.1
[INFO] [stderr]   Downloaded value-bag-serde1 v1.11.1
[INFO] [stderr]   Downloaded sval_dynamic v2.14.1
[INFO] [stderr]   Downloaded opentelemetry v0.30.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.30.0
[INFO] [stderr]   Downloaded sval_fmt v2.14.1
[INFO] [stderr]   Downloaded sval v2.14.1
[INFO] [stderr]   Downloaded sval_ref v2.14.1
[INFO] [stderr]   Downloaded sval_serde v2.14.1
[INFO] [stderr]   Downloaded sval_json v2.14.1
[INFO] [stderr]   Downloaded sval_buffer v2.14.1
[INFO] [stderr]   Downloaded sval_nested v2.14.1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6914fabbfe9469c8c24ab32fe77012955ced7263bfa33cd5a7d6a9c9f662f78
[INFO] running `Command { std: "docker" "start" "-a" "a6914fabbfe9469c8c24ab32fe77012955ced7263bfa33cd5a7d6a9c9f662f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6914fabbfe9469c8c24ab32fe77012955ced7263bfa33cd5a7d6a9c9f662f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6914fabbfe9469c8c24ab32fe77012955ced7263bfa33cd5a7d6a9c9f662f78", kill_on_drop: false }`
[INFO] [stdout] a6914fabbfe9469c8c24ab32fe77012955ced7263bfa33cd5a7d6a9c9f662f78
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 607cd75903de86d366d1f7c4ab6097b2425da1aba87a26ffaf8378467150a4f1
[INFO] running `Command { std: "docker" "start" "-a" "607cd75903de86d366d1f7c4ab6097b2425da1aba87a26ffaf8378467150a4f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking opentelemetry v0.30.0
[INFO] [stderr]     Checking erased-serde v0.4.6
[INFO] [stderr]     Checking serde_fmt v1.0.3
[INFO] [stderr]     Checking value-bag-serde1 v1.11.1
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking opentelemetry-appender-log v0.30.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `opentelemetry_sdk`
[INFO] [stdout]    --> src/lib.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 |     use opentelemetry_sdk::{logs::InMemoryLogExporter, logs::SdkLoggerProvider};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `opentelemetry_sdk`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 777 -     use opentelemetry_sdk::{logs::InMemoryLogExporter, logs::SdkLoggerProvider};
[INFO] [stdout] 777 +     use opentelemetry::{logs::InMemoryLogExporter, logs::SdkLoggerProvider};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `opentelemetry_sdk`
[INFO] [stdout]  --> examples/logs-basic.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use opentelemetry_sdk::logs::{BatchLogProcessor, SdkLoggerProvider};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `opentelemetry_sdk`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 - use opentelemetry_sdk::logs::{BatchLogProcessor, SdkLoggerProvider};
[INFO] [stdout] 9 + use opentelemetry::logs::{BatchLogProcessor, SdkLoggerProvider};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-appender-log` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `opentelemetry_stdout`
[INFO] [stdout]   --> examples/logs-basic.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use opentelemetry_stdout::LogExporter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `opentelemetry_stdout`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `opentelemetry_stdout`, use `cargo add opentelemetry_stdout` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]   --> examples/logs-basic.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[tokio::main]
[INFO] [stdout]    |          ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/logs-basic.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-appender-log` (example "logs-basic") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "607cd75903de86d366d1f7c4ab6097b2425da1aba87a26ffaf8378467150a4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607cd75903de86d366d1f7c4ab6097b2425da1aba87a26ffaf8378467150a4f1", kill_on_drop: false }`
[INFO] [stdout] 607cd75903de86d366d1f7c4ab6097b2425da1aba87a26ffaf8378467150a4f1