Dec 19 19:53:43.803 INFO checking bfontaine/primo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:53:43.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bfontaine/primo:/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 19:53:44.204 INFO [stdout] 1321f88971d3909d56fdc5e113b9b2197ed9bb921c8949b142189529e166b40c
Dec 19 19:53:44.229 INFO running `"docker" "start" "-a" "1321f88971d3909d56fdc5e113b9b2197ed9bb921c8949b142189529e166b40c"`
Dec 19 19:53:45.368 INFO [stderr]     Checking term_size v0.2.3
Dec 19 19:53:45.652 INFO [stderr]     Checking clap v2.19.3
Dec 19 19:53:50.028 INFO [stderr]     Checking primo v0.0.1 (/opt/crater/workdir)
Dec 19 19:53:50.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Dec 19 19:53:51.604 INFO running `"docker" "inspect" "1321f88971d3909d56fdc5e113b9b2197ed9bb921c8949b142189529e166b40c"`
Dec 19 19:53:51.804 INFO running `"docker" "rm" "-f" "1321f88971d3909d56fdc5e113b9b2197ed9bb921c8949b142189529e166b40c"`
Dec 19 19:53:52.071 INFO [stdout] 1321f88971d3909d56fdc5e113b9b2197ed9bb921c8949b142189529e166b40c