Dec 19 10:06:45.171 INFO checking rminderhoud/ram-utils against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:06:45.171 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/rminderhoud/ram-utils:/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 10:06:45.600 INFO [stdout] 056b5e0af9aa81578d1596d982add7891969a91b6098700c2e7091fa423e42d5
Dec 19 10:06:45.602 INFO running `"docker" "start" "-a" "056b5e0af9aa81578d1596d982add7891969a91b6098700c2e7091fa423e42d5"`
Dec 19 10:06:47.724 INFO [stderr]    Compiling synstructure v0.10.1
Dec 19 10:06:51.445 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 19 10:06:53.696 INFO [stderr]     Checking failure v0.1.3
Dec 19 10:06:54.173 INFO [stderr]     Checking ram-utils v0.1.0 (/opt/crater/workdir)
Dec 19 10:06:55.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Dec 19 10:06:56.224 INFO running `"docker" "inspect" "056b5e0af9aa81578d1596d982add7891969a91b6098700c2e7091fa423e42d5"`
Dec 19 10:06:56.536 INFO running `"docker" "rm" "-f" "056b5e0af9aa81578d1596d982add7891969a91b6098700c2e7091fa423e42d5"`
Dec 19 10:06:56.836 INFO [stdout] 056b5e0af9aa81578d1596d982add7891969a91b6098700c2e7091fa423e42d5