Dec 12 15:18:24.209 INFO checking eureka-1.5.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:18:24.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:18:24.476 INFO [stdout] 02773870b420ef00cfdb94e8a8e55e26b4be4cd4cd78286d9405e440d71ccb2b
Dec 12 15:18:24.484 INFO running `"docker" "start" "-a" "02773870b420ef00cfdb94e8a8e55e26b4be4cd4cd78286d9405e440d71ccb2b"`
Dec 12 15:18:25.235 INFO [stderr] usermod: no changes
Dec 12 15:18:25.440 INFO [stderr]     Checking eureka v1.5.1 (/source)
Dec 12 15:18:30.562 INFO [stderr] warning: struct is never constructed: `MockFileSystem`
Dec 12 15:18:30.562 INFO [stderr]    --> src/file_handler.rs:146:5
Dec 12 15:18:30.563 INFO [stderr]     |
Dec 12 15:18:30.563 INFO [stderr] 146 |     struct MockFileSystem;
Dec 12 15:18:30.563 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:18:30.564 INFO [stderr]     |
Dec 12 15:18:30.564 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 15:18:30.564 INFO [stderr] 
Dec 12 15:18:30.564 INFO [stderr] warning: struct is never constructed: `MockFileHandler`
Dec 12 15:18:30.565 INFO [stderr]    --> src/file_handler.rs:147:5
Dec 12 15:18:30.565 INFO [stderr]     |
Dec 12 15:18:30.565 INFO [stderr] 147 |     struct MockFileHandler;
Dec 12 15:18:30.565 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:18:30.566 INFO [stderr] 
Dec 12 15:18:30.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
Dec 12 15:18:30.626 INFO [stderr] su: No module specific data is present
Dec 12 15:18:31.744 INFO running `"docker" "inspect" "02773870b420ef00cfdb94e8a8e55e26b4be4cd4cd78286d9405e440d71ccb2b"`
Dec 12 15:18:32.006 INFO running `"docker" "rm" "-f" "02773870b420ef00cfdb94e8a8e55e26b4be4cd4cd78286d9405e440d71ccb2b"`
Dec 12 15:18:32.352 INFO [stdout] 02773870b420ef00cfdb94e8a8e55e26b4be4cd4cd78286d9405e440d71ccb2b