Dec 11 15:48:16.673 INFO checking kamek-pf/stackdriver-logger against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:48:16.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:48:17.346 INFO [stdout] 882c551ef6a7a5cfa4cd4c649ac653cb1f6d7643c984cc5f4ef5cc4ecf9e4977
Dec 11 15:48:17.348 INFO running `"docker" "start" "-a" "882c551ef6a7a5cfa4cd4c649ac653cb1f6d7643c984cc5f4ef5cc4ecf9e4977"`
Dec 11 15:48:19.548 INFO [stderr] usermod: no changes
Dec 11 15:48:19.724 INFO [stderr]     Checking regex v1.0.0
Dec 11 15:48:22.345 INFO [stderr]     Checking env_logger v0.5.10
Dec 11 15:48:23.552 INFO [stderr]     Checking pretty_env_logger v0.2.3
Dec 11 15:48:24.536 INFO [stderr]     Checking stackdriver_logger v0.3.0 (/source)
Dec 11 15:48:26.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Dec 11 15:48:26.568 INFO [stderr] su: No module specific data is present
Dec 11 15:48:27.541 INFO running `"docker" "inspect" "882c551ef6a7a5cfa4cd4c649ac653cb1f6d7643c984cc5f4ef5cc4ecf9e4977"`
Dec 11 15:48:27.883 INFO running `"docker" "rm" "-f" "882c551ef6a7a5cfa4cd4c649ac653cb1f6d7643c984cc5f4ef5cc4ecf9e4977"`
Dec 11 15:48:28.212 INFO [stdout] 882c551ef6a7a5cfa4cd4c649ac653cb1f6d7643c984cc5f4ef5cc4ecf9e4977