Dec 19 09:32:11.560 INFO checking s7jones/Rust-Wondrous-Numbers against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 09:32:11.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/s7jones/Rust-Wondrous-Numbers:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 09:32:12.008 INFO [stdout] 0d294a826a21324a2ca48f9eb587bb85864ed3d3b50665cc5ce7c45c92f039ab Dec 19 09:32:12.014 INFO running `"docker" "start" "-a" "0d294a826a21324a2ca48f9eb587bb85864ed3d3b50665cc5ce7c45c92f039ab"` Dec 19 09:32:13.660 INFO [stderr] Checking collatz_conjecture v0.1.0 (/opt/crater/workdir) Dec 19 09:32:14.076 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s Dec 19 09:32:14.788 INFO running `"docker" "inspect" "0d294a826a21324a2ca48f9eb587bb85864ed3d3b50665cc5ce7c45c92f039ab"` Dec 19 09:32:15.094 INFO running `"docker" "rm" "-f" "0d294a826a21324a2ca48f9eb587bb85864ed3d3b50665cc5ce7c45c92f039ab"` Dec 19 09:32:15.388 INFO [stdout] 0d294a826a21324a2ca48f9eb587bb85864ed3d3b50665cc5ce7c45c92f039ab