Dec 19 12:32:51.881 INFO checking mkpankov/serde_test_2 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 12:32:51.881 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/mkpankov/serde_test_2:/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 12:32:52.182 INFO [stdout] 756189eef3243747ec7206d0e12f2d96bd2393484e356e482a2bc0cbeaaec931 Dec 19 12:32:52.190 INFO running `"docker" "start" "-a" "756189eef3243747ec7206d0e12f2d96bd2393484e356e482a2bc0cbeaaec931"` Dec 19 12:32:53.552 INFO [stderr] Compiling lua52-sys v0.1.1 Dec 19 12:32:53.552 INFO [stderr] Checking serde_test v1.0.42 Dec 19 12:32:53.552 INFO [stderr] Checking serde_json v1.0.14 Dec 19 12:33:00.118 INFO [stderr] Checking hlua v0.4.1 Dec 19 12:33:01.368 INFO [stderr] Checking serde_test v0.1.0 (/opt/crater/workdir) Dec 19 12:33:01.696 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.26s Dec 19 12:33:02.148 INFO running `"docker" "inspect" "756189eef3243747ec7206d0e12f2d96bd2393484e356e482a2bc0cbeaaec931"` Dec 19 12:33:02.295 INFO running `"docker" "rm" "-f" "756189eef3243747ec7206d0e12f2d96bd2393484e356e482a2bc0cbeaaec931"` Dec 19 12:33:02.391 INFO [stdout] 756189eef3243747ec7206d0e12f2d96bd2393484e356e482a2bc0cbeaaec931