Dec 19 21:23:19.293 INFO checking Vurich/rustfest-perf-workshop against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:23:19.293 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/Vurich/rustfest-perf-workshop:/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 21:23:19.828 INFO [stdout] cc1869d78c86ca3857310b4ec7a4efdf6ad8aa5cf21f1b7b2d29454efab14cf5
Dec 19 21:23:19.830 INFO running `"docker" "start" "-a" "cc1869d78c86ca3857310b4ec7a4efdf6ad8aa5cf21f1b7b2d29454efab14cf5"`
Dec 19 21:23:21.300 INFO [stderr]     Checking libc v0.2.40
Dec 19 21:23:22.808 INFO [stderr]     Checking memchr v2.0.1
Dec 19 21:23:23.245 INFO [stderr]     Checking combine v3.2.0
Dec 19 21:23:42.445 INFO [stderr]     Checking rustfest v0.1.0 (/opt/crater/workdir)
Dec 19 21:23:44.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.56s
Dec 19 21:23:45.808 INFO running `"docker" "inspect" "cc1869d78c86ca3857310b4ec7a4efdf6ad8aa5cf21f1b7b2d29454efab14cf5"`
Dec 19 21:23:46.078 INFO running `"docker" "rm" "-f" "cc1869d78c86ca3857310b4ec7a4efdf6ad8aa5cf21f1b7b2d29454efab14cf5"`
Dec 19 21:23:46.412 INFO [stdout] cc1869d78c86ca3857310b4ec7a4efdf6ad8aa5cf21f1b7b2d29454efab14cf5