Dec 19 15:16:33.645 INFO checking jens1o/rust-recurring-char against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:16:33.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jens1o/rust-recurring-char:/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 15:16:33.897 INFO [stdout] 1b2792739f54427887486441f26693dcdc2c95f256dfd58dc39573be6ca2fee9
Dec 19 15:16:33.900 INFO running `"docker" "start" "-a" "1b2792739f54427887486441f26693dcdc2c95f256dfd58dc39573be6ca2fee9"`
Dec 19 15:16:34.996 INFO [stderr]     Checking rust-first-recurring-character v0.1.0 (/opt/crater/workdir)
Dec 19 15:16:35.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 19 15:16:35.563 INFO running `"docker" "inspect" "1b2792739f54427887486441f26693dcdc2c95f256dfd58dc39573be6ca2fee9"`
Dec 19 15:16:35.731 INFO running `"docker" "rm" "-f" "1b2792739f54427887486441f26693dcdc2c95f256dfd58dc39573be6ca2fee9"`
Dec 19 15:16:35.841 INFO [stdout] 1b2792739f54427887486441f26693dcdc2c95f256dfd58dc39573be6ca2fee9