Nov 30 20:55:28.040 INFO checking img-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:55:28.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 20:55:28.392 INFO [stdout] 71bfa5981a9f899b62d863ec617ab8aff2780c770413dd885caec236a72476b6
Nov 30 20:55:28.400 INFO running `"docker" "start" "-a" "71bfa5981a9f899b62d863ec617ab8aff2780c770413dd885caec236a72476b6"`
Nov 30 20:55:29.689 INFO [stderr] usermod: no changes
Nov 30 20:55:29.741 INFO [stderr]     Checking img v0.1.0 (/source)
Nov 30 20:55:31.508 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 20:55:31.508 INFO [stderr]   --> src/scalar/mod.rs:11:5
Nov 30 20:55:31.508 INFO [stderr]    |
Nov 30 20:55:31.508 INFO [stderr] 11 |     a + b;
Nov 30 20:55:31.508 INFO [stderr]    |     ^^^^^
Nov 30 20:55:31.508 INFO [stderr]    |
Nov 30 20:55:31.508 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 20:55:31.508 INFO [stderr] 
Nov 30 20:55:31.508 INFO [stderr] warning: unused comparison that must be used
Nov 30 20:55:31.508 INFO [stderr]   --> src/scalar/mod.rs:16:5
Nov 30 20:55:31.508 INFO [stderr]    |
Nov 30 20:55:31.508 INFO [stderr] 16 |     a == b;
Nov 30 20:55:31.508 INFO [stderr]    |     ^^^^^^
Nov 30 20:55:31.508 INFO [stderr] 
Nov 30 20:55:31.520 INFO [stderr] warning: where clauses are not enforced in type aliases
Nov 30 20:55:31.520 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Nov 30 20:55:31.520 INFO [stderr]    |
Nov 30 20:55:31.520 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Nov 30 20:55:31.520 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Nov 30 20:55:31.520 INFO [stderr]    |
Nov 30 20:55:31.520 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 30 20:55:31.520 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Nov 30 20:55:31.520 INFO [stderr] 
Nov 30 20:55:31.520 INFO [stderr] warning: where clauses are not enforced in type aliases
Nov 30 20:55:31.520 INFO [stderr]   --> src/image/impl_buffer.rs:18:39
Nov 30 20:55:31.520 INFO [stderr]    |
Nov 30 20:55:31.520 INFO [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
Nov 30 20:55:31.520 INFO [stderr]    |                                       ^^^^^^^^^^^^^
Nov 30 20:55:31.520 INFO [stderr]    |
Nov 30 20:55:31.520 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 30 20:55:31.520 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Nov 30 20:55:31.520 INFO [stderr] 
Nov 30 20:55:31.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Nov 30 20:55:31.570 INFO [stderr] su: No module specific data is present
Nov 30 20:55:32.449 INFO running `"docker" "inspect" "71bfa5981a9f899b62d863ec617ab8aff2780c770413dd885caec236a72476b6"`
Nov 30 20:55:32.730 INFO running `"docker" "rm" "-f" "71bfa5981a9f899b62d863ec617ab8aff2780c770413dd885caec236a72476b6"`
Nov 30 20:55:33.048 INFO [stdout] 71bfa5981a9f899b62d863ec617ab8aff2780c770413dd885caec236a72476b6