Dec 19 14:59:45.942 INFO checking jongtao/rstring against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:59:45.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jongtao/rstring:/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 14:59:46.471 INFO [stdout] 640d0065691261ce4be20ff7db06eab1c380ef1647ee899a06225ba3336746d7
Dec 19 14:59:46.506 INFO running `"docker" "start" "-a" "640d0065691261ce4be20ff7db06eab1c380ef1647ee899a06225ba3336746d7"`
Dec 19 14:59:48.653 INFO [stderr]     Checking rstring v0.1.0 (/opt/crater/workdir)
Dec 19 14:59:49.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 19 14:59:50.420 INFO running `"docker" "inspect" "640d0065691261ce4be20ff7db06eab1c380ef1647ee899a06225ba3336746d7"`
Dec 19 14:59:50.772 INFO running `"docker" "rm" "-f" "640d0065691261ce4be20ff7db06eab1c380ef1647ee899a06225ba3336746d7"`
Dec 19 14:59:51.139 INFO [stdout] 640d0065691261ce4be20ff7db06eab1c380ef1647ee899a06225ba3336746d7