Dec 19 15:04:35.645 INFO checking jmodjeski/rust-datamodel-parser against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:04:35.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jmodjeski/rust-datamodel-parser:/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 15:04:35.991 INFO [stdout] 50291c6102f3ae0e004dd6dc93666a306a55bb9bb0552698ec9a47424e5f320a
Dec 19 15:04:35.993 INFO running `"docker" "start" "-a" "50291c6102f3ae0e004dd6dc93666a306a55bb9bb0552698ec9a47424e5f320a"`
Dec 19 15:04:37.696 INFO [stderr]    Compiling peg v0.5.7
Dec 19 15:04:37.696 INFO [stderr]    Compiling syn v0.15.15
Dec 19 15:04:42.145 INFO [stderr]    Compiling datamodel-parser v0.2.0 (/opt/crater/workdir)
Dec 19 15:04:47.516 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 15:05:00.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.10s
Dec 19 15:05:01.499 INFO running `"docker" "inspect" "50291c6102f3ae0e004dd6dc93666a306a55bb9bb0552698ec9a47424e5f320a"`
Dec 19 15:05:01.766 INFO running `"docker" "rm" "-f" "50291c6102f3ae0e004dd6dc93666a306a55bb9bb0552698ec9a47424e5f320a"`
Dec 19 15:05:02.120 INFO [stdout] 50291c6102f3ae0e004dd6dc93666a306a55bb9bb0552698ec9a47424e5f320a