Dec 19 21:02:57.844 INFO checking adetaylor/cpptors against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:02:57.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/adetaylor/cpptors:/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 21:02:58.295 INFO [stdout] fdfac2dd0e757cdc4ad6d944d12a5bf0609cf14c972a361586a9f0a1a05ebc9d
Dec 19 21:02:58.297 INFO running `"docker" "start" "-a" "fdfac2dd0e757cdc4ad6d944d12a5bf0609cf14c972a361586a9f0a1a05ebc9d"`
Dec 19 21:02:59.936 INFO [stderr]     Checking serde_xml v0.9.1
Dec 19 21:02:59.936 INFO [stderr]     Checking serde-xml-rs v0.2.1
Dec 19 21:02:59.956 INFO [stderr]     Checking tempfile v3.0.5
Dec 19 21:03:02.084 INFO [stderr]     Checking cpptors v0.1.0 (/opt/crater/workdir)
Dec 19 21:03:04.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Dec 19 21:03:04.718 INFO running `"docker" "inspect" "fdfac2dd0e757cdc4ad6d944d12a5bf0609cf14c972a361586a9f0a1a05ebc9d"`
Dec 19 21:03:05.042 INFO running `"docker" "rm" "-f" "fdfac2dd0e757cdc4ad6d944d12a5bf0609cf14c972a361586a9f0a1a05ebc9d"`
Dec 19 21:03:05.443 INFO [stdout] fdfac2dd0e757cdc4ad6d944d12a5bf0609cf14c972a361586a9f0a1a05ebc9d