Dec 05 02:12:50.560 INFO checking HarukiUchito/Koch-Curve against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:12:50.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 02:12:51.170 INFO [stdout] 8fac712f1a28d5273208edaf6e9272a8b08b8eeed35cb2f93e5f6d324c5ef6ff
Dec 05 02:12:51.173 INFO running `"docker" "start" "-a" "8fac712f1a28d5273208edaf6e9272a8b08b8eeed35cb2f93e5f6d324c5ef6ff"`
Dec 05 02:12:53.909 INFO [stderr] usermod: no changes
Dec 05 02:12:54.313 INFO [stderr]     Checking num-complex v0.1.41
Dec 05 02:12:54.360 INFO [stderr]     Checking image v0.17.0
Dec 05 02:12:56.513 INFO [stderr]     Checking num v0.1.40
Dec 05 02:13:00.905 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Dec 05 02:13:03.949 INFO [stderr]     Checking spinning-square v0.1.0 (/source)
Dec 05 02:13:12.220 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 02:13:12.220 INFO [stderr]   --> src/main.rs:78:20
Dec 05 02:13:12.220 INFO [stderr]    |
Dec 05 02:13:12.220 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Dec 05 02:13:12.220 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:13:12.220 INFO [stderr]    |
Dec 05 02:13:12.220 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:13:12.220 INFO [stderr] 
Dec 05 02:13:12.363 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 02:13:12.363 INFO [stderr]   --> src/main.rs:78:20
Dec 05 02:13:12.364 INFO [stderr]    |
Dec 05 02:13:12.364 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Dec 05 02:13:12.364 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:13:12.364 INFO [stderr]    |
Dec 05 02:13:12.365 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:13:12.365 INFO [stderr] 
Dec 05 02:13:12.435 INFO [stderr] warning: unused variable: `i`
Dec 05 02:13:12.435 INFO [stderr]   --> src/main.rs:68:17
Dec 05 02:13:12.435 INFO [stderr]    |
Dec 05 02:13:12.436 INFO [stderr] 68 |             for i in 0..tNum {
Dec 05 02:13:12.436 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 05 02:13:12.436 INFO [stderr]    |
Dec 05 02:13:12.437 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:13:12.437 INFO [stderr] 
Dec 05 02:13:12.464 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:13:12.465 INFO [stderr]    --> src/main.rs:100:9
Dec 05 02:13:12.465 INFO [stderr]     |
Dec 05 02:13:12.465 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Dec 05 02:13:12.465 INFO [stderr]     |         ----^^^^^^
Dec 05 02:13:12.466 INFO [stderr]     |         |
Dec 05 02:13:12.466 INFO [stderr]     |         help: remove this `mut`
Dec 05 02:13:12.466 INFO [stderr]     |
Dec 05 02:13:12.466 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 02:13:12.467 INFO [stderr] 
Dec 05 02:13:12.467 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Dec 05 02:13:12.467 INFO [stderr]   --> src/main.rs:25:21
Dec 05 02:13:12.467 INFO [stderr]    |
Dec 05 02:13:12.468 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Dec 05 02:13:12.468 INFO [stderr]    |                     ^^^^^^^^
Dec 05 02:13:12.468 INFO [stderr]    |
Dec 05 02:13:12.468 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 02:13:12.468 INFO [stderr] 
Dec 05 02:13:12.469 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Dec 05 02:13:12.469 INFO [stderr]   --> src/main.rs:45:5
Dec 05 02:13:12.469 INFO [stderr]    |
Dec 05 02:13:12.469 INFO [stderr] 45 |     updateCnt: u32,
Dec 05 02:13:12.470 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 02:13:12.470 INFO [stderr] 
Dec 05 02:13:12.470 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Dec 05 02:13:12.470 INFO [stderr]   --> src/main.rs:67:17
Dec 05 02:13:12.470 INFO [stderr]    |
Dec 05 02:13:12.471 INFO [stderr] 67 |             let tNum = self.triangles.len();
Dec 05 02:13:12.471 INFO [stderr]    |                 ^^^^
Dec 05 02:13:12.471 INFO [stderr] 
Dec 05 02:13:12.506 INFO [stderr] warning: unused variable: `i`
Dec 05 02:13:12.506 INFO [stderr]   --> src/main.rs:68:17
Dec 05 02:13:12.506 INFO [stderr]    |
Dec 05 02:13:12.506 INFO [stderr] 68 |             for i in 0..tNum {
Dec 05 02:13:12.506 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 05 02:13:12.506 INFO [stderr]    |
Dec 05 02:13:12.506 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:13:12.506 INFO [stderr] 
Dec 05 02:13:12.531 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:13:12.531 INFO [stderr]    --> src/main.rs:100:9
Dec 05 02:13:12.531 INFO [stderr]     |
Dec 05 02:13:12.531 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Dec 05 02:13:12.531 INFO [stderr]     |         ----^^^^^^
Dec 05 02:13:12.531 INFO [stderr]     |         |
Dec 05 02:13:12.531 INFO [stderr]     |         help: remove this `mut`
Dec 05 02:13:12.531 INFO [stderr]     |
Dec 05 02:13:12.532 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 02:13:12.532 INFO [stderr] 
Dec 05 02:13:12.533 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Dec 05 02:13:12.533 INFO [stderr]   --> src/main.rs:25:21
Dec 05 02:13:12.533 INFO [stderr]    |
Dec 05 02:13:12.533 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Dec 05 02:13:12.533 INFO [stderr]    |                     ^^^^^^^^
Dec 05 02:13:12.533 INFO [stderr]    |
Dec 05 02:13:12.533 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 02:13:12.533 INFO [stderr] 
Dec 05 02:13:12.534 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Dec 05 02:13:12.534 INFO [stderr]   --> src/main.rs:45:5
Dec 05 02:13:12.534 INFO [stderr]    |
Dec 05 02:13:12.534 INFO [stderr] 45 |     updateCnt: u32,
Dec 05 02:13:12.534 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 02:13:12.535 INFO [stderr] 
Dec 05 02:13:12.535 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Dec 05 02:13:12.535 INFO [stderr]   --> src/main.rs:67:17
Dec 05 02:13:12.535 INFO [stderr]    |
Dec 05 02:13:12.535 INFO [stderr] 67 |             let tNum = self.triangles.len();
Dec 05 02:13:12.535 INFO [stderr]    |                 ^^^^
Dec 05 02:13:12.535 INFO [stderr] 
Dec 05 02:13:12.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.65s
Dec 05 02:13:12.606 INFO [stderr] su: No module specific data is present
Dec 05 02:13:14.082 INFO running `"docker" "inspect" "8fac712f1a28d5273208edaf6e9272a8b08b8eeed35cb2f93e5f6d324c5ef6ff"`
Dec 05 02:13:14.393 INFO running `"docker" "rm" "-f" "8fac712f1a28d5273208edaf6e9272a8b08b8eeed35cb2f93e5f6d324c5ef6ff"`
Dec 05 02:13:14.639 INFO [stdout] 8fac712f1a28d5273208edaf6e9272a8b08b8eeed35cb2f93e5f6d324c5ef6ff