Nov 28 13:18:24.129 INFO checking HarukiUchito/Koch-Curve against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:18:24.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:18:24.760 INFO [stdout] 9e6e70b84fa24bb2ef9e77e1bd7e2dba29497be5d31846bb97b92acca0244202
Nov 28 13:18:24.768 INFO running `"docker" "start" "-a" "9e6e70b84fa24bb2ef9e77e1bd7e2dba29497be5d31846bb97b92acca0244202"`
Nov 28 13:18:25.895 INFO [stderr] usermod: no changes
Nov 28 13:18:26.376 INFO [stderr]     Checking num-complex v0.1.41
Nov 28 13:18:26.384 INFO [stderr]     Checking num-bigint v0.1.41
Nov 28 13:18:26.388 INFO [stderr]     Checking pistoncore-input v0.20.0
Nov 28 13:18:30.900 INFO [stderr]     Checking num-rational v0.1.40
Nov 28 13:18:32.501 INFO [stderr]     Checking image v0.17.0
Nov 28 13:18:32.501 INFO [stderr]     Checking num v0.1.40
Nov 28 13:18:33.888 INFO [stderr]     Checking pistoncore-window v0.30.0
Nov 28 13:18:37.354 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Nov 28 13:18:37.356 INFO [stderr]     Checking pistoncore-glutin_window v0.42.1
Nov 28 13:18:40.183 INFO [stderr]     Checking piston v0.35.0
Nov 28 13:18:40.952 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Nov 28 13:18:44.219 INFO [stderr]     Checking spinning-square v0.1.0 (/source)
Nov 28 13:18:48.692 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 13:18:48.692 INFO [stderr]   --> src/main.rs:78:20
Nov 28 13:18:48.692 INFO [stderr]    |
Nov 28 13:18:48.692 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Nov 28 13:18:48.692 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:18:48.692 INFO [stderr]    |
Nov 28 13:18:48.692 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 13:18:48.692 INFO [stderr] 
Nov 28 13:18:48.788 INFO [stderr] warning: unused variable: `i`
Nov 28 13:18:48.788 INFO [stderr]   --> src/main.rs:68:17
Nov 28 13:18:48.788 INFO [stderr]    |
Nov 28 13:18:48.788 INFO [stderr] 68 |             for i in 0..tNum {
Nov 28 13:18:48.788 INFO [stderr]    |                 ^ help: consider using `_i` instead
Nov 28 13:18:48.788 INFO [stderr]    |
Nov 28 13:18:48.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:18:48.788 INFO [stderr] 
Nov 28 13:18:48.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:18:48.800 INFO [stderr]    --> src/main.rs:100:9
Nov 28 13:18:48.800 INFO [stderr]     |
Nov 28 13:18:48.800 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Nov 28 13:18:48.800 INFO [stderr]     |         ----^^^^^^
Nov 28 13:18:48.800 INFO [stderr]     |         |
Nov 28 13:18:48.800 INFO [stderr]     |         help: remove this `mut`
Nov 28 13:18:48.800 INFO [stderr]     |
Nov 28 13:18:48.800 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 13:18:48.800 INFO [stderr] 
Nov 28 13:18:48.804 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Nov 28 13:18:48.804 INFO [stderr]   --> src/main.rs:25:21
Nov 28 13:18:48.804 INFO [stderr]    |
Nov 28 13:18:48.804 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Nov 28 13:18:48.804 INFO [stderr]    |                     ^^^^^^^^
Nov 28 13:18:48.804 INFO [stderr]    |
Nov 28 13:18:48.804 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:18:48.804 INFO [stderr] 
Nov 28 13:18:48.804 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Nov 28 13:18:48.804 INFO [stderr]   --> src/main.rs:45:5
Nov 28 13:18:48.804 INFO [stderr]    |
Nov 28 13:18:48.804 INFO [stderr] 45 |     updateCnt: u32,
Nov 28 13:18:48.805 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 13:18:48.805 INFO [stderr] 
Nov 28 13:18:48.805 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Nov 28 13:18:48.805 INFO [stderr]   --> src/main.rs:67:17
Nov 28 13:18:48.805 INFO [stderr]    |
Nov 28 13:18:48.805 INFO [stderr] 67 |             let tNum = self.triangles.len();
Nov 28 13:18:48.805 INFO [stderr]    |                 ^^^^
Nov 28 13:18:48.805 INFO [stderr] 
Nov 28 13:18:49.184 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 13:18:49.184 INFO [stderr]   --> src/main.rs:78:20
Nov 28 13:18:49.184 INFO [stderr]    |
Nov 28 13:18:49.184 INFO [stderr] 78 |                 if ((np1 - np2).norm() < 0.001) {
Nov 28 13:18:49.184 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:18:49.184 INFO [stderr]    |
Nov 28 13:18:49.184 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 13:18:49.184 INFO [stderr] 
Nov 28 13:18:49.272 INFO [stderr] warning: unused variable: `i`
Nov 28 13:18:49.272 INFO [stderr]   --> src/main.rs:68:17
Nov 28 13:18:49.272 INFO [stderr]    |
Nov 28 13:18:49.272 INFO [stderr] 68 |             for i in 0..tNum {
Nov 28 13:18:49.272 INFO [stderr]    |                 ^ help: consider using `_i` instead
Nov 28 13:18:49.272 INFO [stderr]    |
Nov 28 13:18:49.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:18:49.272 INFO [stderr] 
Nov 28 13:18:49.284 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:18:49.284 INFO [stderr]    --> src/main.rs:100:9
Nov 28 13:18:49.284 INFO [stderr]     |
Nov 28 13:18:49.284 INFO [stderr] 100 |     let mut margin: f64 = 10.0;
Nov 28 13:18:49.284 INFO [stderr]     |         ----^^^^^^
Nov 28 13:18:49.284 INFO [stderr]     |         |
Nov 28 13:18:49.284 INFO [stderr]     |         help: remove this `mut`
Nov 28 13:18:49.284 INFO [stderr]     |
Nov 28 13:18:49.284 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 13:18:49.284 INFO [stderr] 
Nov 28 13:18:49.288 INFO [stderr] warning: variable `maxValue` should have a snake case name such as `max_value`
Nov 28 13:18:49.288 INFO [stderr]   --> src/main.rs:25:21
Nov 28 13:18:49.288 INFO [stderr]    |
Nov 28 13:18:49.288 INFO [stderr] 25 | fn conv(value: f64, maxValue:f64, scale:f64) -> f64 {
Nov 28 13:18:49.288 INFO [stderr]    |                     ^^^^^^^^
Nov 28 13:18:49.288 INFO [stderr]    |
Nov 28 13:18:49.288 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:18:49.288 INFO [stderr] 
Nov 28 13:18:49.288 INFO [stderr] warning: structure field `updateCnt` should have a snake case name such as `update_cnt`
Nov 28 13:18:49.288 INFO [stderr]   --> src/main.rs:45:5
Nov 28 13:18:49.288 INFO [stderr]    |
Nov 28 13:18:49.288 INFO [stderr] 45 |     updateCnt: u32,
Nov 28 13:18:49.288 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 13:18:49.288 INFO [stderr] 
Nov 28 13:18:49.288 INFO [stderr] warning: variable `tNum` should have a snake case name such as `t_num`
Nov 28 13:18:49.288 INFO [stderr]   --> src/main.rs:67:17
Nov 28 13:18:49.288 INFO [stderr]    |
Nov 28 13:18:49.288 INFO [stderr] 67 |             let tNum = self.triangles.len();
Nov 28 13:18:49.288 INFO [stderr]    |                 ^^^^
Nov 28 13:18:49.288 INFO [stderr] 
Nov 28 13:18:49.326 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.40s
Nov 28 13:18:49.348 INFO [stderr] su: No module specific data is present
Nov 28 13:18:49.838 INFO running `"docker" "inspect" "9e6e70b84fa24bb2ef9e77e1bd7e2dba29497be5d31846bb97b92acca0244202"`
Nov 28 13:18:50.050 INFO running `"docker" "rm" "-f" "9e6e70b84fa24bb2ef9e77e1bd7e2dba29497be5d31846bb97b92acca0244202"`
Nov 28 13:18:50.300 INFO [stdout] 9e6e70b84fa24bb2ef9e77e1bd7e2dba29497be5d31846bb97b92acca0244202