Dec 12 03:29:56.941 INFO checking ChariotEngine/util_palette-search against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:29:56.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03:29:57.380 INFO [stdout] 24bdaf552895e7fdb8c9a524e63ceddf96e80b41b4a7a209510cd2a8df81b30b
Dec 12 03:29:57.384 INFO running `"docker" "start" "-a" "24bdaf552895e7fdb8c9a524e63ceddf96e80b41b4a7a209510cd2a8df81b30b"`
Dec 12 03:29:58.496 INFO [stderr] usermod: no changes
Dec 12 03:29:58.648 INFO [stderr]     Checking backtrace-sys v0.1.10
Dec 12 03:29:59.212 INFO [stderr]     Checking backtrace v0.2.3
Dec 12 03:29:59.973 INFO [stderr]     Checking error-chain v0.5.0
Dec 12 03:30:01.037 INFO [stderr]     Checking chariot_palette v0.1.5
Dec 12 03:30:02.304 INFO [stderr]     Checking palette-search v0.1.0 (/source)
Dec 12 03:30:04.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Dec 12 03:30:04.468 INFO [stderr] su: No module specific data is present
Dec 12 03:30:05.408 INFO running `"docker" "inspect" "24bdaf552895e7fdb8c9a524e63ceddf96e80b41b4a7a209510cd2a8df81b30b"`
Dec 12 03:30:05.803 INFO running `"docker" "rm" "-f" "24bdaf552895e7fdb8c9a524e63ceddf96e80b41b4a7a209510cd2a8df81b30b"`
Dec 12 03:30:06.132 INFO [stdout] 24bdaf552895e7fdb8c9a524e63ceddf96e80b41b4a7a209510cd2a8df81b30b