Dec 04 20:03:37.252 INFO checking debruinf/imgp against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:03:37.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04 20:03:37.633 INFO [stdout] 464a69e3fd47da8d339d117e05bb4f999df18c89afc0a0c36f8150412157a3cd
Dec 04 20:03:37.635 INFO running `"docker" "start" "-a" "464a69e3fd47da8d339d117e05bb4f999df18c89afc0a0c36f8150412157a3cd"`
Dec 04 20:03:39.434 INFO [stderr] usermod: no changes
Dec 04 20:03:39.621 INFO [stderr]     Checking tiff v0.2.1
Dec 04 20:03:40.765 INFO [stderr]     Checking image v0.20.0
Dec 04 20:03:46.488 INFO [stderr]     Checking imgp v0.1.0 (/source)
Dec 04 20:03:48.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:03:48.668 INFO [stderr]   --> src/lib.rs:57:5
Dec 04 20:03:48.668 INFO [stderr]    |
Dec 04 20:03:48.668 INFO [stderr] 57 |     copy_img(&source_img, destination);
Dec 04 20:03:48.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:03:48.669 INFO [stderr]    |
Dec 04 20:03:48.669 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:03:48.669 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:03:48.669 INFO [stderr] 
Dec 04 20:03:48.670 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:03:48.670 INFO [stderr]   --> src/lib.rs:67:17
Dec 04 20:03:48.670 INFO [stderr]    |
Dec 04 20:03:48.670 INFO [stderr] 67 |                 rotate(&copied_img, &c.instruction, &destination);
Dec 04 20:03:48.671 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:03:48.671 INFO [stderr]    |
Dec 04 20:03:48.671 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:03:48.671 INFO [stderr] 
Dec 04 20:03:49.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:03:49.399 INFO [stderr]   --> src/lib.rs:57:5
Dec 04 20:03:49.399 INFO [stderr]    |
Dec 04 20:03:49.399 INFO [stderr] 57 |     copy_img(&source_img, destination);
Dec 04 20:03:49.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:03:49.399 INFO [stderr]    |
Dec 04 20:03:49.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:03:49.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:03:49.399 INFO [stderr] 
Dec 04 20:03:49.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:03:49.399 INFO [stderr]   --> src/lib.rs:67:17
Dec 04 20:03:49.399 INFO [stderr]    |
Dec 04 20:03:49.399 INFO [stderr] 67 |                 rotate(&copied_img, &c.instruction, &destination);
Dec 04 20:03:49.399 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:03:49.399 INFO [stderr]    |
Dec 04 20:03:49.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:03:49.399 INFO [stderr] 
Dec 04 20:03:50.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
Dec 04 20:03:50.955 INFO [stderr] su: No module specific data is present
Dec 04 20:03:51.357 INFO running `"docker" "inspect" "464a69e3fd47da8d339d117e05bb4f999df18c89afc0a0c36f8150412157a3cd"`
Dec 04 20:03:51.651 INFO running `"docker" "rm" "-f" "464a69e3fd47da8d339d117e05bb4f999df18c89afc0a0c36f8150412157a3cd"`
Dec 04 20:03:51.971 INFO [stdout] 464a69e3fd47da8d339d117e05bb4f999df18c89afc0a0c36f8150412157a3cd