Dec 05 10:29:55.716 INFO checking merkle-rs-0.0.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:29:55.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:29:55.900 INFO [stdout] 61a52177cf8576281fe1874a40eb8aa31f039b404028952a1bdc10bdd08695d8
Dec 05 10:29:55.904 INFO running `"docker" "start" "-a" "61a52177cf8576281fe1874a40eb8aa31f039b404028952a1bdc10bdd08695d8"`
Dec 05 10:29:56.818 INFO [stderr] usermod: no changes
Dec 05 10:29:56.983 INFO [stderr]     Checking generic-array v0.9.0
Dec 05 10:29:57.947 INFO [stderr]     Checking digest v0.7.6
Dec 05 10:29:58.579 INFO [stderr]     Checking merkle-rs v0.0.1 (/source)
Dec 05 10:29:58.579 INFO [stderr]     Checking sha2 v0.7.1
Dec 05 10:30:01.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Dec 05 10:30:01.211 INFO [stderr] su: No module specific data is present
Dec 05 10:30:01.563 INFO running `"docker" "inspect" "61a52177cf8576281fe1874a40eb8aa31f039b404028952a1bdc10bdd08695d8"`
Dec 05 10:30:01.851 INFO running `"docker" "rm" "-f" "61a52177cf8576281fe1874a40eb8aa31f039b404028952a1bdc10bdd08695d8"`
Dec 05 10:30:02.115 INFO [stdout] 61a52177cf8576281fe1874a40eb8aa31f039b404028952a1bdc10bdd08695d8