Dec 19 10:19:30.953 INFO checking rehan-jaffer/conway-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:19:30.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rehan-jaffer/conway-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:19:31.240 INFO [stdout] 15585355c67380f6de90486a778cac8dd81f78f4e0fbdd2b1459c19400deb4f1
Dec 19 10:19:31.242 INFO running `"docker" "start" "-a" "15585355c67380f6de90486a778cac8dd81f78f4e0fbdd2b1459c19400deb4f1"`
Dec 19 10:19:31.986 INFO [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Dec 19 10:19:32.014 INFO [stderr]     Checking conway v0.1.0 (/opt/crater/workdir)
Dec 19 10:19:32.132 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:19:32.132 INFO [stderr]   --> src/main.rs:57:20
Dec 19 10:19:32.132 INFO [stderr]    |
Dec 19 10:19:32.132 INFO [stderr] 57 |                 if (score > 3 || score < 2) {
Dec 19 10:19:32.183 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:19:32.183 INFO [stderr]    |
Dec 19 10:19:32.183 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 10:19:32.183 INFO [stderr] 
Dec 19 10:19:32.183 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:19:32.183 INFO [stderr]   --> src/main.rs:63:20
Dec 19 10:19:32.183 INFO [stderr]    |
Dec 19 10:19:32.183 INFO [stderr] 63 |                 if (score == 3) {
Dec 19 10:19:32.183 INFO [stderr]    |                    ^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:19:32.183 INFO [stderr] 
Dec 19 10:19:32.183 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:19:32.183 INFO [stderr]   --> src/main.rs:57:20
Dec 19 10:19:32.183 INFO [stderr]    |
Dec 19 10:19:32.183 INFO [stderr] 57 |                 if (score > 3 || score < 2) {
Dec 19 10:19:32.183 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:19:32.183 INFO [stderr]    |
Dec 19 10:19:32.183 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 10:19:32.183 INFO [stderr] 
Dec 19 10:19:32.183 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 10:19:32.183 INFO [stderr]   --> src/main.rs:63:20
Dec 19 10:19:32.183 INFO [stderr]    |
Dec 19 10:19:32.183 INFO [stderr] 63 |                 if (score == 3) {
Dec 19 10:19:32.183 INFO [stderr]    |                    ^^^^^^^^^^^^ help: remove these parentheses
Dec 19 10:19:32.184 INFO [stderr] 
Dec 19 10:19:32.184 INFO [stderr] warning: value assigned to `x1` is never read
Dec 19 10:19:32.184 INFO [stderr]  --> src/main.rs:8:13
Dec 19 10:19:32.184 INFO [stderr]   |
Dec 19 10:19:32.184 INFO [stderr] 8 |     let mut x1: i32 = 0;
Dec 19 10:19:32.184 INFO [stderr]   |             ^^
Dec 19 10:19:32.184 INFO [stderr]   |
Dec 19 10:19:32.184 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 19 10:19:32.184 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 10:19:32.184 INFO [stderr] 
Dec 19 10:19:32.184 INFO [stderr] warning: value assigned to `y1` is never read
Dec 19 10:19:32.184 INFO [stderr]  --> src/main.rs:9:13
Dec 19 10:19:32.184 INFO [stderr]   |
Dec 19 10:19:32.184 INFO [stderr] 9 |     let mut y1: i32 = 0;
Dec 19 10:19:32.184 INFO [stderr]   |             ^^
Dec 19 10:19:32.184 INFO [stderr]   |
Dec 19 10:19:32.184 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 10:19:32.184 INFO [stderr] 
Dec 19 10:19:32.184 INFO [stderr] warning: unused variable: `i`
Dec 19 10:19:32.184 INFO [stderr]   --> src/main.rs:27:9
Dec 19 10:19:32.184 INFO [stderr]    |
Dec 19 10:19:32.184 INFO [stderr] 27 |     for i in 0..GRID_SIZE {
Dec 19 10:19:32.184 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:19:32.184 INFO [stderr]    |
Dec 19 10:19:32.184 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:19:32.184 INFO [stderr] 
Dec 19 10:19:32.185 INFO [stderr] warning: value assigned to `x1` is never read
Dec 19 10:19:32.185 INFO [stderr]  --> src/main.rs:8:13
Dec 19 10:19:32.185 INFO [stderr]   |
Dec 19 10:19:32.185 INFO [stderr] 8 |     let mut x1: i32 = 0;
Dec 19 10:19:32.185 INFO [stderr]   |             ^^
Dec 19 10:19:32.185 INFO [stderr]   |
Dec 19 10:19:32.185 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 19 10:19:32.185 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 10:19:32.185 INFO [stderr] 
Dec 19 10:19:32.185 INFO [stderr] warning: value assigned to `y1` is never read
Dec 19 10:19:32.185 INFO [stderr]  --> src/main.rs:9:13
Dec 19 10:19:32.185 INFO [stderr]   |
Dec 19 10:19:32.185 INFO [stderr] 9 |     let mut y1: i32 = 0;
Dec 19 10:19:32.185 INFO [stderr]   |             ^^
Dec 19 10:19:32.185 INFO [stderr]   |
Dec 19 10:19:32.185 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 10:19:32.185 INFO [stderr] 
Dec 19 10:19:32.185 INFO [stderr] warning: unused variable: `i`
Dec 19 10:19:32.185 INFO [stderr]   --> src/main.rs:27:9
Dec 19 10:19:32.185 INFO [stderr]    |
Dec 19 10:19:32.185 INFO [stderr] 27 |     for i in 0..GRID_SIZE {
Dec 19 10:19:32.185 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:19:32.185 INFO [stderr]    |
Dec 19 10:19:32.185 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:19:32.185 INFO [stderr] 
Dec 19 10:19:32.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 19 10:19:32.550 INFO running `"docker" "inspect" "15585355c67380f6de90486a778cac8dd81f78f4e0fbdd2b1459c19400deb4f1"`
Dec 19 10:19:32.874 INFO running `"docker" "rm" "-f" "15585355c67380f6de90486a778cac8dd81f78f4e0fbdd2b1459c19400deb4f1"`
Dec 19 10:19:33.068 INFO [stdout] 15585355c67380f6de90486a778cac8dd81f78f4e0fbdd2b1459c19400deb4f1