Dec 12 13:00:43.901 INFO checking identicon-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 13:00:43.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:00:44.159 INFO [stdout] d954216864d0741cd7b777355b9dc6cc5abf01adf42586406ebb1a605fc9deca
Dec 12 13:00:44.162 INFO running `"docker" "start" "-a" "d954216864d0741cd7b777355b9dc6cc5abf01adf42586406ebb1a605fc9deca"`
Dec 12 13:00:44.812 INFO [stderr] usermod: no changes
Dec 12 13:00:44.944 INFO [stderr]     Checking gif v0.6.0
Dec 12 13:00:45.685 INFO [stderr]     Checking image v0.5.4
Dec 12 13:00:49.857 INFO [stderr]     Checking identicon v0.1.1 (/source)
Dec 12 13:00:51.729 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 13:00:51.729 INFO [stderr]    --> src/lib.rs:124:18
Dec 12 13:00:51.729 INFO [stderr]     |
Dec 12 13:00:51.729 INFO [stderr] 124 |         for x in (x0..x1) {
Dec 12 13:00:51.729 INFO [stderr]     |                  ^^^^^^^^ help: remove these parentheses
Dec 12 13:00:51.729 INFO [stderr]     |
Dec 12 13:00:51.729 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 13:00:51.729 INFO [stderr] 
Dec 12 13:00:51.729 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 13:00:51.729 INFO [stderr]    --> src/lib.rs:125:22
Dec 12 13:00:51.729 INFO [stderr]     |
Dec 12 13:00:51.729 INFO [stderr] 125 |             for y in (y0..y1) {
Dec 12 13:00:51.729 INFO [stderr]     |                      ^^^^^^^^ help: remove these parentheses
Dec 12 13:00:51.729 INFO [stderr] 
Dec 12 13:00:51.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 13:00:51.819 INFO [stderr]    --> src/lib.rs:124:18
Dec 12 13:00:51.819 INFO [stderr]     |
Dec 12 13:00:51.819 INFO [stderr] 124 |         for x in (x0..x1) {
Dec 12 13:00:51.819 INFO [stderr]     |                  ^^^^^^^^ help: remove these parentheses
Dec 12 13:00:51.819 INFO [stderr]     |
Dec 12 13:00:51.819 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 13:00:51.819 INFO [stderr] 
Dec 12 13:00:51.819 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 13:00:51.819 INFO [stderr]    --> src/lib.rs:125:22
Dec 12 13:00:51.819 INFO [stderr]     |
Dec 12 13:00:51.819 INFO [stderr] 125 |             for y in (y0..y1) {
Dec 12 13:00:51.819 INFO [stderr]     |                      ^^^^^^^^ help: remove these parentheses
Dec 12 13:00:51.820 INFO [stderr] 
Dec 12 13:00:54.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.03s
Dec 12 13:00:54.872 INFO [stderr] su: No module specific data is present
Dec 12 13:00:55.477 INFO running `"docker" "inspect" "d954216864d0741cd7b777355b9dc6cc5abf01adf42586406ebb1a605fc9deca"`
Dec 12 13:00:55.800 INFO running `"docker" "rm" "-f" "d954216864d0741cd7b777355b9dc6cc5abf01adf42586406ebb1a605fc9deca"`
Dec 12 13:00:56.056 INFO [stdout] d954216864d0741cd7b777355b9dc6cc5abf01adf42586406ebb1a605fc9deca