Nov 01 18:32:05.304 INFO checking png-0.13.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:32:05.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 18:32:05.496 INFO blam! ac8ab6ef5a380edbd0418a19a5296a04e115cfd639c84962c03079b3f9076e2b
Nov 01 18:32:05.499 INFO running `"docker" "start" "-a" "ac8ab6ef5a380edbd0418a19a5296a04e115cfd639c84962c03079b3f9076e2b"`
Nov 01 18:32:06.449 INFO kablam! usermod: no changes
Nov 01 18:32:06.704 INFO kablam!    Compiling glutin v0.17.0
Nov 01 18:32:06.704 INFO kablam!    Compiling glium v0.22.0
Nov 01 18:32:06.728 INFO kablam!     Checking num-iter v0.1.37
Nov 01 18:32:06.756 INFO kablam!     Checking winit v0.16.2
Nov 01 18:32:08.098 INFO kablam!     Checking png v0.13.0 (/source)
Nov 01 18:32:10.384 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 18:32:10.384 INFO kablam!    --> src/filter.rs:136:54
Nov 01 18:32:10.384 INFO kablam!     |
Nov 01 18:32:10.384 INFO kablam! 136 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Nov 01 18:32:10.384 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 18:32:10.408 INFO kablam!     |
Nov 01 18:32:10.408 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 18:32:10.408 INFO kablam! 
Nov 01 18:32:46.901 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 18:32:46.905 INFO kablam!    --> src/filter.rs:136:54
Nov 01 18:32:46.905 INFO kablam!     |
Nov 01 18:32:46.905 INFO kablam! 136 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Nov 01 18:32:46.905 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 18:32:46.906 INFO kablam!     |
Nov 01 18:32:46.906 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 18:32:46.906 INFO kablam! 
Nov 01 18:32:50.273 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.79s
Nov 01 18:32:50.293 INFO kablam! su: No module specific data is present
Nov 01 18:32:51.188 INFO running `"docker" "rm" "-f" "ac8ab6ef5a380edbd0418a19a5296a04e115cfd639c84962c03079b3f9076e2b"`
Nov 01 18:32:51.392 INFO blam! ac8ab6ef5a380edbd0418a19a5296a04e115cfd639c84962c03079b3f9076e2b