Dec 19 20:51:28.026 INFO checking akshitkrnagpal/rust-fibonacci against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:51:28.026 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/akshitkrnagpal/rust-fibonacci:/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 20:51:28.367 INFO [stdout] 1f4ae971e3d1fe995ab0c617ea91634659d24e397c8a899159666ba45c3b14f0
Dec 19 20:51:28.372 INFO running `"docker" "start" "-a" "1f4ae971e3d1fe995ab0c617ea91634659d24e397c8a899159666ba45c3b14f0"`
Dec 19 20:51:29.501 INFO [stderr]     Checking rust-fibonacci v0.1.0 (/opt/crater/workdir)
Dec 19 20:51:29.986 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 19 20:51:30.886 INFO running `"docker" "inspect" "1f4ae971e3d1fe995ab0c617ea91634659d24e397c8a899159666ba45c3b14f0"`
Dec 19 20:51:31.218 INFO running `"docker" "rm" "-f" "1f4ae971e3d1fe995ab0c617ea91634659d24e397c8a899159666ba45c3b14f0"`
Dec 19 20:51:31.516 INFO [stdout] 1f4ae971e3d1fe995ab0c617ea91634659d24e397c8a899159666ba45c3b14f0