Dec 12 14:43:50.640 INFO checking ga-v4-flattener-0.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:43:50.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:43:51.109 INFO [stdout] 8dc04d449dc5bc3e8560470e0e5ba5a3bd1bdb233ae4ae75572568d6e3344240
Dec 12 14:43:51.111 INFO running `"docker" "start" "-a" "8dc04d449dc5bc3e8560470e0e5ba5a3bd1bdb233ae4ae75572568d6e3344240"`
Dec 12 14:43:53.004 INFO [stderr] usermod: no changes
Dec 12 14:43:53.064 INFO [stderr] error: failed to parse manifest at `/source/Cargo.toml`
Dec 12 14:43:53.065 INFO [stderr] 
Dec 12 14:43:53.065 INFO [stderr] Caused by:
Dec 12 14:43:53.065 INFO [stderr]   can't find `to_delimited` bench, specify bench.path
Dec 12 14:43:53.065 INFO [stderr] su: No module specific data is present
Dec 12 14:43:54.432 INFO running `"docker" "inspect" "8dc04d449dc5bc3e8560470e0e5ba5a3bd1bdb233ae4ae75572568d6e3344240"`
Dec 12 14:43:54.770 INFO running `"docker" "rm" "-f" "8dc04d449dc5bc3e8560470e0e5ba5a3bd1bdb233ae4ae75572568d6e3344240"`
Dec 12 14:43:55.080 INFO [stdout] 8dc04d449dc5bc3e8560470e0e5ba5a3bd1bdb233ae4ae75572568d6e3344240