Dec 12 09:27:19.833 INFO checking rando-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:27:19.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 09:27:20.256 INFO [stdout] 889b21ea4b9995684a8c2d5c4e2345bfe307a6e5b4edb411267bd6c14c1546d6
Dec 12 09:27:20.262 INFO running `"docker" "start" "-a" "889b21ea4b9995684a8c2d5c4e2345bfe307a6e5b4edb411267bd6c14c1546d6"`
Dec 12 09:27:20.860 INFO [stderr] usermod: no changes
Dec 12 09:27:20.995 INFO [stderr]     Checking iter-trait v0.3.1
Dec 12 09:27:20.995 INFO [stderr]     Checking len-trait v0.6.1
Dec 12 09:27:21.702 INFO [stderr]     Checking get-trait v0.1.0
Dec 12 09:27:22.154 INFO [stderr]     Checking rando v0.2.0 (/source)
Dec 12 09:27:25.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
Dec 12 09:27:25.184 INFO [stderr] su: No module specific data is present
Dec 12 09:27:25.774 INFO running `"docker" "inspect" "889b21ea4b9995684a8c2d5c4e2345bfe307a6e5b4edb411267bd6c14c1546d6"`
Dec 12 09:27:25.888 INFO running `"docker" "rm" "-f" "889b21ea4b9995684a8c2d5c4e2345bfe307a6e5b4edb411267bd6c14c1546d6"`
Dec 12 09:27:25.989 INFO [stdout] 889b21ea4b9995684a8c2d5c4e2345bfe307a6e5b4edb411267bd6c14c1546d6