Dec 12 15:18:23.951 INFO checking eureka-1.5.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:18:23.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:18:24.188 INFO [stdout] e48720c872502644a5bfd2254c8071ec8cd50aa8b0daf9c0b18b029ec847f1d6
Dec 12 15:18:24.196 INFO running `"docker" "start" "-a" "e48720c872502644a5bfd2254c8071ec8cd50aa8b0daf9c0b18b029ec847f1d6"`
Dec 12 15:18:24.868 INFO [stderr] usermod: no changes
Dec 12 15:18:25.016 INFO [stderr]     Checking clap v2.27.1
Dec 12 15:18:32.112 INFO [stderr]     Checking eureka v1.5.1 (/source)
Dec 12 15:18:37.032 INFO [stderr] warning: struct is never constructed: `MockFileSystem`
Dec 12 15:18:37.032 INFO [stderr]    --> src/file_handler.rs:146:5
Dec 12 15:18:37.032 INFO [stderr]     |
Dec 12 15:18:37.032 INFO [stderr] 146 |     struct MockFileSystem;
Dec 12 15:18:37.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:18:37.032 INFO [stderr]     |
Dec 12 15:18:37.032 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 15:18:37.032 INFO [stderr] 
Dec 12 15:18:37.032 INFO [stderr] warning: struct is never constructed: `MockFileHandler`
Dec 12 15:18:37.032 INFO [stderr]    --> src/file_handler.rs:147:5
Dec 12 15:18:37.032 INFO [stderr]     |
Dec 12 15:18:37.032 INFO [stderr] 147 |     struct MockFileHandler;
Dec 12 15:18:37.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:18:37.032 INFO [stderr] 
Dec 12 15:18:37.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.16s
Dec 12 15:18:37.067 INFO [stderr] su: No module specific data is present
Dec 12 15:18:37.504 INFO running `"docker" "inspect" "e48720c872502644a5bfd2254c8071ec8cd50aa8b0daf9c0b18b029ec847f1d6"`
Dec 12 15:18:37.627 INFO running `"docker" "rm" "-f" "e48720c872502644a5bfd2254c8071ec8cd50aa8b0daf9c0b18b029ec847f1d6"`
Dec 12 15:18:37.824 INFO [stdout] e48720c872502644a5bfd2254c8071ec8cd50aa8b0daf9c0b18b029ec847f1d6