[INFO] updating cached repository pinkisemils/cps_cw2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pinkisemils/cps_cw2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pinkisemils/cps_cw2" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/pinkisemils/cps_cw2"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/pinkisemils/cps_cw2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pinkisemils/cps_cw2" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/pinkisemils/cps_cw2"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/pinkisemils/cps_cw2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a50780458f45fee6e9869454a4157f3d310af64
[INFO] sha for GitHub repo pinkisemils/cps_cw2: 1a50780458f45fee6e9869454a4157f3d310af64
[INFO] validating manifest of pinkisemils/cps_cw2 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pinkisemils/cps_cw2 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pinkisemils/cps_cw2
[INFO] finished frobbing pinkisemils/cps_cw2
[INFO] frobbed toml for pinkisemils/cps_cw2 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/pinkisemils/cps_cw2/Cargo.toml
[INFO] started frobbing pinkisemils/cps_cw2
[INFO] finished frobbing pinkisemils/cps_cw2
[INFO] frobbed toml for pinkisemils/cps_cw2 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/pinkisemils/cps_cw2/Cargo.toml
[INFO] crate pinkisemils/cps_cw2 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pinkisemils/cps_cw2 against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/pinkisemils/cps_cw2:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d6928056cfa8a054f70978c2b9deab47868cbe413d61d6194db9f987bb7f10e1
[INFO] running `"docker" "start" "-a" "d6928056cfa8a054f70978c2b9deab47868cbe413d61d6194db9f987bb7f10e1"`
[INFO] [stderr]     Checking simd v0.1.1
[INFO] [stderr]     Checking itertools v0.5.6
[INFO] [stderr]     Checking piston-gfx_texture v0.18.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.36.1
[INFO] [stderr]     Checking pistoncore-glutin_window v0.31.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.33.1
[INFO] [stderr]     Checking piston_window v0.57.0
[INFO] [stderr]     Checking cw_nb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] extern crate itertools;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `RwLock`
[INFO] [stderr]  --> src/app.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Arc,RwLock};
[INFO] [stderr]   |                 ^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/app.rs:52:14
[INFO] [stderr]    |
[INFO] [stderr] 52 |        while (self.frames_to_draw > self.frames_drawn  && max_itrs > itr) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> src/bodies.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/bodies.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let mut dist_sq = (dist.extract(0) + dist.extract(1));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/bodies.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let force = (G * cur_bod.mass * bod.mass); 
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bodies.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |                        / f64x2::splat((dist_sq + EPS));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] extern crate itertools;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `RwLock`
[INFO] [stderr]  --> src/app.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Arc,RwLock};
[INFO] [stderr]   |                 ^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/app.rs:52:14
[INFO] [stderr]    |
[INFO] [stderr] 52 |        while (self.frames_to_draw > self.frames_drawn  && max_itrs > itr) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> src/bodies.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/bodies.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let mut dist_sq = (dist.extract(0) + dist.extract(1));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/bodies.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let force = (G * cur_bod.mass * bod.mass); 
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bodies.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |                        / f64x2::splat((dist_sq + EPS));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `damp`
[INFO] [stderr]   --> src/bodies.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let damp: f64x2 = f64x2::splat(0.9995f64);
[INFO] [stderr]    |         ^^^^ help: consider using `_damp` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `undamp`
[INFO] [stderr]   --> src/bodies.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let undamp: f64x2 = f64x2::splat(0.5f64); 
[INFO] [stderr]    |         ^^^^^^ help: consider using `_undamp` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min`
[INFO] [stderr]   --> src/bodies.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let min = f64x2::splat(1e-10);
[INFO] [stderr]    |         ^^^ help: consider using `_min` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accel`
[INFO] [stderr]   --> src/bodies.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut accel = [0.0f64; 2];
[INFO] [stderr]    |                 ^^^^^ help: consider using `_accel` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bodies`
[INFO] [stderr]   --> src/app.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let bodies = self.bodies.clone();
[INFO] [stderr]    |             ^^^^^^ help: consider using `_bodies` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mass_factor`
[INFO] [stderr]   --> src/app.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mass_factor = self.mass_to_display_factor;
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider using `_mass_factor` instead
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `Damp`
[INFO] [stderr]   --> src/bodies.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | static Damp: f64 = 1.5e1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sample_bodies`
[INFO] [stderr]    --> src/bodies.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn sample_bodies() -> Arc<RwLock<Box<Vec<SimpleBody>>>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `cfg_target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(cfg_target_feature)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Damp` should have an upper case name such as `DAMP`
[INFO] [stderr]   --> src/bodies.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | static Damp: f64 = 1.5e1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `damp`
[INFO] [stderr]   --> src/bodies.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let damp: f64x2 = f64x2::splat(0.9995f64);
[INFO] [stderr]    |         ^^^^ help: consider using `_damp` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `undamp`
[INFO] [stderr]   --> src/bodies.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let undamp: f64x2 = f64x2::splat(0.5f64); 
[INFO] [stderr]    |         ^^^^^^ help: consider using `_undamp` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min`
[INFO] [stderr]   --> src/bodies.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let min = f64x2::splat(1e-10);
[INFO] [stderr]    |         ^^^ help: consider using `_min` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accel`
[INFO] [stderr]   --> src/bodies.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut accel = [0.0f64; 2];
[INFO] [stderr]    |                 ^^^^^ help: consider using `_accel` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bodies`
[INFO] [stderr]   --> src/app.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let bodies = self.bodies.clone();
[INFO] [stderr]    |             ^^^^^^ help: consider using `_bodies` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mass_factor`
[INFO] [stderr]   --> src/app.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mass_factor = self.mass_to_display_factor;
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider using `_mass_factor` instead
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `Damp`
[INFO] [stderr]   --> src/bodies.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | static Damp: f64 = 1.5e1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sample_bodies`
[INFO] [stderr]    --> src/bodies.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn sample_bodies() -> Arc<RwLock<Box<Vec<SimpleBody>>>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `cfg_target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(cfg_target_feature)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Damp` should have an upper case name such as `DAMP`
[INFO] [stderr]   --> src/bodies.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | static Damp: f64 = 1.5e1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `"docker" "inspect" "d6928056cfa8a054f70978c2b9deab47868cbe413d61d6194db9f987bb7f10e1"`
[INFO] running `"docker" "rm" "-f" "d6928056cfa8a054f70978c2b9deab47868cbe413d61d6194db9f987bb7f10e1"`
[INFO] [stdout] d6928056cfa8a054f70978c2b9deab47868cbe413d61d6194db9f987bb7f10e1