Dec 12 02:55:39.629 INFO checking ExcaliburZero/alloy-simulation-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:55:39.629 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 02:55:39.909 INFO [stdout] fca4fb89efcd94a4e5325722914b53ac329bfed56f403afbb8c1945943698844
Dec 12 02:55:39.914 INFO running `"docker" "start" "-a" "fca4fb89efcd94a4e5325722914b53ac329bfed56f403afbb8c1945943698844"`
Dec 12 02:55:41.097 INFO [stderr] usermod: no changes
Dec 12 02:55:41.268 INFO [stderr]    Compiling num-derive v0.2.2
Dec 12 02:55:43.412 INFO [stderr]     Checking image v0.19.0
Dec 12 02:55:49.024 INFO [stderr]     Checking alloy v0.1.0 (/source)
Dec 12 02:55:51.840 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 02:55:51.840 INFO [stderr]   --> src/main.rs:27:12
Dec 12 02:55:51.840 INFO [stderr]    |
Dec 12 02:55:51.840 INFO [stderr] 27 |         if (write_images) {
Dec 12 02:55:51.840 INFO [stderr]    |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:55:51.840 INFO [stderr]    |
Dec 12 02:55:51.840 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 02:55:51.840 INFO [stderr] 
Dec 12 02:55:51.856 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 02:55:51.856 INFO [stderr]   --> src/main.rs:27:12
Dec 12 02:55:51.856 INFO [stderr]    |
Dec 12 02:55:51.856 INFO [stderr] 27 |         if (write_images) {
Dec 12 02:55:51.856 INFO [stderr]    |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:55:51.856 INFO [stderr]    |
Dec 12 02:55:51.856 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 02:55:51.856 INFO [stderr] 
Dec 12 02:55:51.936 INFO [stderr] warning: unused variable: `x`
Dec 12 02:55:51.936 INFO [stderr]    --> src/main.rs:126:17
Dec 12 02:55:51.936 INFO [stderr]     |
Dec 12 02:55:51.936 INFO [stderr] 126 |             let x = a * width / 10.0;
Dec 12 02:55:51.936 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 12 02:55:51.936 INFO [stderr]     |
Dec 12 02:55:51.936 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:55:51.936 INFO [stderr] 
Dec 12 02:55:51.936 INFO [stderr] warning: unused variable: `y`
Dec 12 02:55:51.936 INFO [stderr]    --> src/main.rs:127:17
Dec 12 02:55:51.937 INFO [stderr]     |
Dec 12 02:55:51.937 INFO [stderr] 127 |             let y = b * width / 10.0;
Dec 12 02:55:51.937 INFO [stderr]     |                 ^ help: consider using `_y` instead
Dec 12 02:55:51.937 INFO [stderr] 
Dec 12 02:55:51.937 INFO [stderr] warning: unused variable: `sum`
Dec 12 02:55:51.937 INFO [stderr]    --> src/main.rs:137:21
Dec 12 02:55:51.937 INFO [stderr]     |
Dec 12 02:55:51.937 INFO [stderr] 137 |             let mut sum = 0.0;
Dec 12 02:55:51.937 INFO [stderr]     |                     ^^^ help: consider using `_sum` instead
Dec 12 02:55:51.937 INFO [stderr] 
Dec 12 02:55:51.937 INFO [stderr] warning: unused variable: `index`
Dec 12 02:55:51.937 INFO [stderr]    --> src/main.rs:186:21
Dec 12 02:55:51.937 INFO [stderr]     |
Dec 12 02:55:51.937 INFO [stderr] 186 |                 let index = offset_2d(width, i as i32, j) as usize;
Dec 12 02:55:51.937 INFO [stderr]     |                     ^^^^^ help: consider using `_index` instead
Dec 12 02:55:51.937 INFO [stderr] 
Dec 12 02:55:51.942 INFO [stderr] warning: function is never used: `stamp_dots`
Dec 12 02:55:51.942 INFO [stderr]    --> src/main.rs:121:1
Dec 12 02:55:51.942 INFO [stderr]     |
Dec 12 02:55:51.942 INFO [stderr] 121 | fn stamp_dots(alloy: &mut Alloy) {
Dec 12 02:55:51.942 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.942 INFO [stderr]     |
Dec 12 02:55:51.942 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 02:55:51.942 INFO [stderr] 
Dec 12 02:55:51.942 INFO [stderr] warning: function is never used: `print_materials`
Dec 12 02:55:51.942 INFO [stderr]    --> src/main.rs:134:1
Dec 12 02:55:51.942 INFO [stderr]     |
Dec 12 02:55:51.942 INFO [stderr] 134 | fn print_materials(alloy: &Alloy) {
Dec 12 02:55:51.942 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.942 INFO [stderr] 
Dec 12 02:55:51.948 INFO [stderr] warning: function is never used: `print_points`
Dec 12 02:55:51.948 INFO [stderr]    --> src/main.rs:151:1
Dec 12 02:55:51.948 INFO [stderr]     |
Dec 12 02:55:51.948 INFO [stderr] 151 | fn print_points(points: &Vec<f64>, width: i32, height: i32) {
Dec 12 02:55:51.948 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.948 INFO [stderr] 
Dec 12 02:55:51.960 INFO [stderr] warning: unused variable: `x`
Dec 12 02:55:51.960 INFO [stderr]    --> src/main.rs:126:17
Dec 12 02:55:51.960 INFO [stderr]     |
Dec 12 02:55:51.960 INFO [stderr] 126 |             let x = a * width / 10.0;
Dec 12 02:55:51.960 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 12 02:55:51.960 INFO [stderr]     |
Dec 12 02:55:51.960 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:55:51.960 INFO [stderr] 
Dec 12 02:55:51.960 INFO [stderr] warning: unused variable: `y`
Dec 12 02:55:51.960 INFO [stderr]    --> src/main.rs:127:17
Dec 12 02:55:51.960 INFO [stderr]     |
Dec 12 02:55:51.960 INFO [stderr] 127 |             let y = b * width / 10.0;
Dec 12 02:55:51.960 INFO [stderr]     |                 ^ help: consider using `_y` instead
Dec 12 02:55:51.960 INFO [stderr] 
Dec 12 02:55:51.960 INFO [stderr] warning: unused variable: `sum`
Dec 12 02:55:51.960 INFO [stderr]    --> src/main.rs:137:21
Dec 12 02:55:51.960 INFO [stderr]     |
Dec 12 02:55:51.960 INFO [stderr] 137 |             let mut sum = 0.0;
Dec 12 02:55:51.960 INFO [stderr]     |                     ^^^ help: consider using `_sum` instead
Dec 12 02:55:51.960 INFO [stderr] 
Dec 12 02:55:51.960 INFO [stderr] warning: unused variable: `index`
Dec 12 02:55:51.960 INFO [stderr]    --> src/main.rs:186:21
Dec 12 02:55:51.960 INFO [stderr]     |
Dec 12 02:55:51.960 INFO [stderr] 186 |                 let index = offset_2d(width, i as i32, j) as usize;
Dec 12 02:55:51.960 INFO [stderr]     |                     ^^^^^ help: consider using `_index` instead
Dec 12 02:55:51.960 INFO [stderr] 
Dec 12 02:55:51.984 INFO [stderr] warning: function is never used: `stamp_dots`
Dec 12 02:55:51.984 INFO [stderr]    --> src/main.rs:121:1
Dec 12 02:55:51.984 INFO [stderr]     |
Dec 12 02:55:51.984 INFO [stderr] 121 | fn stamp_dots(alloy: &mut Alloy) {
Dec 12 02:55:51.984 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.984 INFO [stderr]     |
Dec 12 02:55:51.984 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 02:55:51.984 INFO [stderr] 
Dec 12 02:55:51.984 INFO [stderr] warning: function is never used: `print_materials`
Dec 12 02:55:51.984 INFO [stderr]    --> src/main.rs:134:1
Dec 12 02:55:51.984 INFO [stderr]     |
Dec 12 02:55:51.984 INFO [stderr] 134 | fn print_materials(alloy: &Alloy) {
Dec 12 02:55:51.984 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.985 INFO [stderr] 
Dec 12 02:55:51.985 INFO [stderr] warning: function is never used: `print_points`
Dec 12 02:55:51.985 INFO [stderr]    --> src/main.rs:151:1
Dec 12 02:55:51.985 INFO [stderr]     |
Dec 12 02:55:51.985 INFO [stderr] 151 | fn print_points(points: &Vec<f64>, width: i32, height: i32) {
Dec 12 02:55:51.985 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:55:51.985 INFO [stderr] 
Dec 12 02:55:52.010 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.89s
Dec 12 02:55:52.022 INFO [stderr] su: No module specific data is present
Dec 12 02:55:52.565 INFO running `"docker" "inspect" "fca4fb89efcd94a4e5325722914b53ac329bfed56f403afbb8c1945943698844"`
Dec 12 02:55:52.675 INFO running `"docker" "rm" "-f" "fca4fb89efcd94a4e5325722914b53ac329bfed56f403afbb8c1945943698844"`
Dec 12 02:55:52.835 INFO [stdout] fca4fb89efcd94a4e5325722914b53ac329bfed56f403afbb8c1945943698844