Dec 18 07:23:00.848 INFO checking HarukiUchito/Koch-Curve against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:23:00.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/HarukiUchito/Koch-Curve:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:23:01.178 INFO [stdout] bc8c0bc3362088cc521531dbf8890b64d5077e7709a4d57aba6929f8dabb3645
Dec 18 07:23:01.183 INFO running `"docker" "start" "-a" "bc8c0bc3362088cc521531dbf8890b64d5077e7709a4d57aba6929f8dabb3645"`
Dec 18 07:23:02.165 INFO [stderr]     Checking num-complex v0.1.41
Dec 18 07:23:02.171 INFO [stderr]     Checking num-bigint v0.1.41
Dec 18 07:23:04.521 INFO [stderr]     Checking num-rational v0.1.40
Dec 18 07:23:05.112 INFO [stderr]     Checking image v0.17.0
Dec 18 07:23:05.112 INFO [stderr]     Checking num v0.1.40
Dec 18 07:23:09.420 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Dec 18 07:23:10.644 INFO [stderr]     Checking spinning-square v0.1.0 (/opt/crater/workdir)
Dec 18 07:23:13.988 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 07:23:13.988 INFO [stderr]   --> src/main.rs:78:20
Dec 18 07:23:13.988 INFO [stderr]    |
Dec 18 07:23:13.988 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Dec 18 07:23:13.988 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 07:23:13.988 INFO [stderr]    |
Dec 18 07:23:13.988 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 07:23:13.988 INFO [stderr] 
Dec 18 07:23:14.132 INFO [stderr] warning: unused variable: `i`
Dec 18 07:23:14.132 INFO [stderr]   --> src/main.rs:68:17
Dec 18 07:23:14.132 INFO [stderr]    |
Dec 18 07:23:14.132 INFO [stderr] 68 |             for i in 0..tNum {
Dec 18 07:23:14.132 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 18 07:23:14.132 INFO [stderr]    |
Dec 18 07:23:14.132 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:23:14.132 INFO [stderr] 
Dec 18 07:23:14.148 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:23:14.148 INFO [stderr]    --> src/main.rs:100:9
Dec 18 07:23:14.148 INFO [stderr]     |
Dec 18 07:23:14.148 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Dec 18 07:23:14.148 INFO [stderr]     |         ----^^^^^^
Dec 18 07:23:14.148 INFO [stderr]     |         |
Dec 18 07:23:14.148 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:23:14.148 INFO [stderr]     |
Dec 18 07:23:14.148 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:23:14.149 INFO [stderr] 
Dec 18 07:23:14.149 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Dec 18 07:23:14.149 INFO [stderr]   --> src/main.rs:25:21
Dec 18 07:23:14.149 INFO [stderr]    |
Dec 18 07:23:14.149 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Dec 18 07:23:14.149 INFO [stderr]    |                     ^^^^^^^^
Dec 18 07:23:14.149 INFO [stderr]    |
Dec 18 07:23:14.149 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:23:14.149 INFO [stderr] 
Dec 18 07:23:14.149 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Dec 18 07:23:14.149 INFO [stderr]   --> src/main.rs:45:5
Dec 18 07:23:14.149 INFO [stderr]    |
Dec 18 07:23:14.149 INFO [stderr] 45 |     updateCnt: u32,
Dec 18 07:23:14.149 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 07:23:14.160 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 07:23:14.160 INFO [stderr]   --> src/main.rs:78:20
Dec 18 07:23:14.160 INFO [stderr]    |
Dec 18 07:23:14.160 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Dec 18 07:23:14.160 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 07:23:14.160 INFO [stderr]    |
Dec 18 07:23:14.160 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 07:23:14.160 INFO [stderr] 
Dec 18 07:23:14.160 INFO [stderr] 
Dec 18 07:23:14.160 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Dec 18 07:23:14.160 INFO [stderr]   --> src/main.rs:67:17
Dec 18 07:23:14.160 INFO [stderr]    |
Dec 18 07:23:14.160 INFO [stderr] 67 |             let tNum = self.triangles.len();
Dec 18 07:23:14.160 INFO [stderr]    |                 ^^^^
Dec 18 07:23:14.160 INFO [stderr] 
Dec 18 07:23:14.304 INFO [stderr] warning: unused variable: `i`
Dec 18 07:23:14.304 INFO [stderr]   --> src/main.rs:68:17
Dec 18 07:23:14.304 INFO [stderr]    |
Dec 18 07:23:14.304 INFO [stderr] 68 |             for i in 0..tNum {
Dec 18 07:23:14.304 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 18 07:23:14.304 INFO [stderr]    |
Dec 18 07:23:14.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:23:14.304 INFO [stderr] 
Dec 18 07:23:14.312 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:23:14.312 INFO [stderr]    --> src/main.rs:100:9
Dec 18 07:23:14.312 INFO [stderr]     |
Dec 18 07:23:14.312 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Dec 18 07:23:14.312 INFO [stderr]     |         ----^^^^^^
Dec 18 07:23:14.312 INFO [stderr]     |         |
Dec 18 07:23:14.312 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:23:14.312 INFO [stderr]     |
Dec 18 07:23:14.312 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:23:14.312 INFO [stderr] 
Dec 18 07:23:14.312 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Dec 18 07:23:14.312 INFO [stderr]   --> src/main.rs:25:21
Dec 18 07:23:14.312 INFO [stderr]    |
Dec 18 07:23:14.312 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Dec 18 07:23:14.312 INFO [stderr]    |                     ^^^^^^^^
Dec 18 07:23:14.312 INFO [stderr]    |
Dec 18 07:23:14.312 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:23:14.312 INFO [stderr] 
Dec 18 07:23:14.312 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Dec 18 07:23:14.312 INFO [stderr]   --> src/main.rs:45:5
Dec 18 07:23:14.312 INFO [stderr]    |
Dec 18 07:23:14.312 INFO [stderr] 45 |     updateCnt: u32,
Dec 18 07:23:14.312 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 07:23:14.312 INFO [stderr] 
Dec 18 07:23:14.312 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Dec 18 07:23:14.312 INFO [stderr]   --> src/main.rs:67:17
Dec 18 07:23:14.312 INFO [stderr]    |
Dec 18 07:23:14.312 INFO [stderr] 67 |             let tNum = self.triangles.len();
Dec 18 07:23:14.312 INFO [stderr]    |                 ^^^^
Dec 18 07:23:14.312 INFO [stderr] 
Dec 18 07:23:14.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.48s
Dec 18 07:23:14.938 INFO running `"docker" "inspect" "bc8c0bc3362088cc521531dbf8890b64d5077e7709a4d57aba6929f8dabb3645"`
Dec 18 07:23:15.210 INFO running `"docker" "rm" "-f" "bc8c0bc3362088cc521531dbf8890b64d5077e7709a4d57aba6929f8dabb3645"`
Dec 18 07:23:15.456 INFO [stdout] bc8c0bc3362088cc521531dbf8890b64d5077e7709a4d57aba6929f8dabb3645