Dec 05 10:13:38.915 INFO checking mrkl-0.0.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:13:38.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 10:13:39.139 INFO [stdout] 44f3d0b558d64bd5de64cdfa71d137d2f8b2a614ba2907889fa77e11df894d2d
Dec 05 10:13:39.143 INFO running `"docker" "start" "-a" "44f3d0b558d64bd5de64cdfa71d137d2f8b2a614ba2907889fa77e11df894d2d"`
Dec 05 10:13:40.083 INFO [stderr] usermod: no changes
Dec 05 10:13:40.183 INFO [stderr]     Checking digest v0.8.0
Dec 05 10:13:40.183 INFO [stderr]     Checking block-buffer v0.7.0
Dec 05 10:13:40.768 INFO [stderr]     Checking digest-hash v0.3.0
Dec 05 10:13:40.791 INFO [stderr]     Checking sha2 v0.8.0
Dec 05 10:13:41.496 INFO [stderr]     Checking mrkl v0.0.4 (/source)
Dec 05 10:13:49.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.86s
Dec 05 10:13:49.975 INFO [stderr] su: No module specific data is present
Dec 05 10:13:50.547 INFO running `"docker" "inspect" "44f3d0b558d64bd5de64cdfa71d137d2f8b2a614ba2907889fa77e11df894d2d"`
Dec 05 10:13:50.891 INFO running `"docker" "rm" "-f" "44f3d0b558d64bd5de64cdfa71d137d2f8b2a614ba2907889fa77e11df894d2d"`
Dec 05 10:13:51.227 INFO [stdout] 44f3d0b558d64bd5de64cdfa71d137d2f8b2a614ba2907889fa77e11df894d2d