Dec 19 17:50:05.583 INFO checking dottorblaster/siren against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:50:05.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dottorblaster/siren:/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 17:50:05.880 INFO [stdout] 0df9a8cb0ad942053f452743d75b8be79ceaa62845b2b34cf9d208ab2dfb1167
Dec 19 17:50:05.888 INFO running `"docker" "start" "-a" "0df9a8cb0ad942053f452743d75b8be79ceaa62845b2b34cf9d208ab2dfb1167"`
Dec 19 17:50:06.716 INFO [stderr]     Checking atty v0.2.11
Dec 19 17:50:06.927 INFO [stderr]     Checking clap v2.32.0
Dec 19 17:50:11.196 INFO [stderr]     Checking siren v1.1.1 (/opt/crater/workdir)
Dec 19 17:50:12.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Dec 19 17:50:12.351 INFO running `"docker" "inspect" "0df9a8cb0ad942053f452743d75b8be79ceaa62845b2b34cf9d208ab2dfb1167"`
Dec 19 17:50:12.442 INFO running `"docker" "rm" "-f" "0df9a8cb0ad942053f452743d75b8be79ceaa62845b2b34cf9d208ab2dfb1167"`
Dec 19 17:50:12.532 INFO [stdout] 0df9a8cb0ad942053f452743d75b8be79ceaa62845b2b34cf9d208ab2dfb1167