Dec 19 09:55:23.606 INFO checking rossjones/ist_csv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:55:23.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rossjones/ist_csv:/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 09:55:24.212 INFO [stdout] 5466da49f3c27380b1b070769894a0b529bd6891de3355cf2ba4b0ad89383187
Dec 19 09:55:24.214 INFO running `"docker" "start" "-a" "5466da49f3c27380b1b070769894a0b529bd6891de3355cf2ba4b0ad89383187"`
Dec 19 09:55:26.680 INFO [stderr]     Checking csv v0.14.7
Dec 19 09:55:26.680 INFO [stderr]     Checking thread_local v0.3.3
Dec 19 09:55:27.390 INFO [stderr]     Checking regex v0.2.1
Dec 19 09:55:29.529 INFO [stderr]     Checking ist_csv v0.1.0 (/opt/crater/workdir)
Dec 19 09:55:30.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Dec 19 09:55:31.763 INFO running `"docker" "inspect" "5466da49f3c27380b1b070769894a0b529bd6891de3355cf2ba4b0ad89383187"`
Dec 19 09:55:32.182 INFO running `"docker" "rm" "-f" "5466da49f3c27380b1b070769894a0b529bd6891de3355cf2ba4b0ad89383187"`
Dec 19 09:55:32.476 INFO [stdout] 5466da49f3c27380b1b070769894a0b529bd6891de3355cf2ba4b0ad89383187