Dec 12 12:55:15.561 INFO checking img-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:55:15.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:55:16.004 INFO [stdout] e5f863dec3b851161042ee865f7893fcc6cecff509047130a6b2c897a783b429
Dec 12 12:55:16.010 INFO running `"docker" "start" "-a" "e5f863dec3b851161042ee865f7893fcc6cecff509047130a6b2c897a783b429"`
Dec 12 12:55:17.507 INFO [stderr] usermod: no changes
Dec 12 12:55:17.568 INFO [stderr]     Checking img v0.1.0 (/source)
Dec 12 12:55:19.285 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 12 12:55:19.285 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 12 12:55:19.285 INFO [stderr]    |
Dec 12 12:55:19.292 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 12 12:55:19.292 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 12 12:55:19.292 INFO [stderr]    |
Dec 12 12:55:19.292 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 12:55:19.292 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 12 12:55:19.292 INFO [stderr] 
Dec 12 12:55:19.640 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 12:55:19.640 INFO [stderr]   --> src/scalar/mod.rs:11:5
Dec 12 12:55:19.640 INFO [stderr]    |
Dec 12 12:55:19.640 INFO [stderr] 11 |     a + b;
Dec 12 12:55:19.640 INFO [stderr]    |     ^^^^^
Dec 12 12:55:19.640 INFO [stderr]    |
Dec 12 12:55:19.640 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 12:55:19.640 INFO [stderr] 
Dec 12 12:55:19.640 INFO [stderr] warning: unused comparison that must be used
Dec 12 12:55:19.640 INFO [stderr]   --> src/scalar/mod.rs:16:5
Dec 12 12:55:19.640 INFO [stderr]    |
Dec 12 12:55:19.640 INFO [stderr] 16 |     a == b;
Dec 12 12:55:19.640 INFO [stderr]    |     ^^^^^^
Dec 12 12:55:19.640 INFO [stderr] 
Dec 12 12:55:19.644 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 12 12:55:19.644 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Dec 12 12:55:19.644 INFO [stderr]    |
Dec 12 12:55:19.644 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Dec 12 12:55:19.644 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Dec 12 12:55:19.644 INFO [stderr]    |
Dec 12 12:55:19.644 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 12:55:19.644 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 12 12:55:19.644 INFO [stderr] 
Dec 12 12:55:19.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 12 12:55:19.684 INFO [stderr] su: No module specific data is present
Dec 12 12:55:20.558 INFO running `"docker" "inspect" "e5f863dec3b851161042ee865f7893fcc6cecff509047130a6b2c897a783b429"`
Dec 12 12:55:20.810 INFO running `"docker" "rm" "-f" "e5f863dec3b851161042ee865f7893fcc6cecff509047130a6b2c897a783b429"`
Dec 12 12:55:21.088 INFO [stdout] e5f863dec3b851161042ee865f7893fcc6cecff509047130a6b2c897a783b429