Dec 19 15:30:06.776 INFO checking jaemk/rust_error_log_trait against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:30:06.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jaemk/rust_error_log_trait:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:30:07.280 INFO [stdout] 6498483da30d2f9fb2105fdceff5427e19f3023edd08ed2773083f1b5da8c42b
Dec 19 15:30:07.284 INFO running `"docker" "start" "-a" "6498483da30d2f9fb2105fdceff5427e19f3023edd08ed2773083f1b5da8c42b"`
Dec 19 15:30:09.552 INFO [stderr]     Checking serde v1.0.6
Dec 19 15:30:17.244 INFO [stderr]     Checking serde_json v1.0.2
Dec 19 15:30:19.166 INFO [stderr]     Checking error_log_trait v0.1.0 (/opt/crater/workdir)
Dec 19 15:30:19.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
Dec 19 15:30:20.976 INFO running `"docker" "inspect" "6498483da30d2f9fb2105fdceff5427e19f3023edd08ed2773083f1b5da8c42b"`
Dec 19 15:30:21.208 INFO running `"docker" "rm" "-f" "6498483da30d2f9fb2105fdceff5427e19f3023edd08ed2773083f1b5da8c42b"`
Dec 19 15:30:21.467 INFO [stdout] 6498483da30d2f9fb2105fdceff5427e19f3023edd08ed2773083f1b5da8c42b