Dec 19 15:04:39.513 INFO checking jmodjeski/rust-datamodel-parser against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:04:39.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:04:40.176 INFO [stdout] 0090e7f54d0f455c0bf0dc9ae2d87af26d89dc66c2bc2f15cc4abdad352d9a49
Dec 19 15:04:40.180 INFO running `"docker" "start" "-a" "0090e7f54d0f455c0bf0dc9ae2d87af26d89dc66c2bc2f15cc4abdad352d9a49"`
Dec 19 15:04:42.218 INFO [stderr]    Compiling datamodel-parser v0.2.0 (/opt/crater/workdir)
Dec 19 15:04:42.218 INFO [stderr]    Compiling syn v0.15.15
Dec 19 15:04:50.050 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 15:05:03.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.54s
Dec 19 15:05:04.234 INFO running `"docker" "inspect" "0090e7f54d0f455c0bf0dc9ae2d87af26d89dc66c2bc2f15cc4abdad352d9a49"`
Dec 19 15:05:04.590 INFO running `"docker" "rm" "-f" "0090e7f54d0f455c0bf0dc9ae2d87af26d89dc66c2bc2f15cc4abdad352d9a49"`
Dec 19 15:05:04.776 INFO [stdout] 0090e7f54d0f455c0bf0dc9ae2d87af26d89dc66c2bc2f15cc4abdad352d9a49