Dec 19 09:01:42.344 INFO checking seven1m/gopher-in-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:01:42.344 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/seven1m/gopher-in-rust:/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 09:01:42.756 INFO [stdout] 2a8a292c591e404723e20880e9e465efa2cc5f5750bc380090f4715c1882f580
Dec 19 09:01:42.764 INFO running `"docker" "start" "-a" "2a8a292c591e404723e20880e9e465efa2cc5f5750bc380090f4715c1882f580"`
Dec 19 09:01:44.232 INFO [stderr]     Checking thread_local v0.3.4
Dec 19 09:01:44.591 INFO [stderr]     Checking regex v0.2.2
Dec 19 09:01:46.700 INFO [stderr]     Checking gopher-in-rust v0.1.0 (/opt/crater/workdir)
Dec 19 09:01:47.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Dec 19 09:01:48.526 INFO running `"docker" "inspect" "2a8a292c591e404723e20880e9e465efa2cc5f5750bc380090f4715c1882f580"`
Dec 19 09:01:48.882 INFO running `"docker" "rm" "-f" "2a8a292c591e404723e20880e9e465efa2cc5f5750bc380090f4715c1882f580"`
Dec 19 09:01:49.196 INFO [stdout] 2a8a292c591e404723e20880e9e465efa2cc5f5750bc380090f4715c1882f580