Dec 05 10:30:37.314 INFO checking memoization-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:30:37.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 10:30:37.799 INFO [stdout] 9c8f5156f9f64156cf265cf3e5109053c36d33b1d69548db8469dfb5e3f7b6cb
Dec 05 10:30:37.801 INFO running `"docker" "start" "-a" "9c8f5156f9f64156cf265cf3e5109053c36d33b1d69548db8469dfb5e3f7b6cb"`
Dec 05 10:30:38.949 INFO [stderr] usermod: no changes
Dec 05 10:30:38.988 INFO [stderr]     Checking memoization v0.1.0 (/source)
Dec 05 10:30:39.515 INFO [stderr] warning: function is never used: `eq_str`
Dec 05 10:30:39.515 INFO [stderr]    --> src/lib.rs:258:5
Dec 05 10:30:39.515 INFO [stderr]     |
Dec 05 10:30:39.515 INFO [stderr] 258 |     fn eq_str(a: &str, b: &str) -> bool {
Dec 05 10:30:39.515 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:30:39.515 INFO [stderr]     |
Dec 05 10:30:39.515 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 10:30:39.515 INFO [stderr] 
Dec 05 10:30:39.515 INFO [stderr] warning: struct is never constructed: `Testing`
Dec 05 10:30:39.515 INFO [stderr]    --> src/lib.rs:261:5
Dec 05 10:30:39.515 INFO [stderr]     |
Dec 05 10:30:39.515 INFO [stderr] 261 |     struct Testing<I:'static,O:Clone,F: Fn(I)->O> {
Dec 05 10:30:39.515 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:30:39.515 INFO [stderr] 
Dec 05 10:30:39.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 05 10:30:39.722 INFO [stderr] su: No module specific data is present
Dec 05 10:30:40.118 INFO running `"docker" "inspect" "9c8f5156f9f64156cf265cf3e5109053c36d33b1d69548db8469dfb5e3f7b6cb"`
Dec 05 10:30:40.328 INFO running `"docker" "rm" "-f" "9c8f5156f9f64156cf265cf3e5109053c36d33b1d69548db8469dfb5e3f7b6cb"`
Dec 05 10:30:40.481 INFO [stdout] 9c8f5156f9f64156cf265cf3e5109053c36d33b1d69548db8469dfb5e3f7b6cb