[INFO] updating cached repository Piripant/spring
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Piripant/spring
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Piripant/spring" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/Piripant/spring"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/Piripant/spring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Piripant/spring" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/Piripant/spring"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/Piripant/spring'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0124b6a338a1e360a2e8f989b6c6d6f21ccf4548
[INFO] sha for GitHub repo Piripant/spring: 0124b6a338a1e360a2e8f989b6c6d6f21ccf4548
[INFO] validating manifest of Piripant/spring on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Piripant/spring on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Piripant/spring
[INFO] finished frobbing Piripant/spring
[INFO] frobbed toml for Piripant/spring written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/Piripant/spring/Cargo.toml
[INFO] started frobbing Piripant/spring
[INFO] finished frobbing Piripant/spring
[INFO] frobbed toml for Piripant/spring written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/Piripant/spring/Cargo.toml
[INFO] crate Piripant/spring already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Piripant/spring against try#424a4ae163d6517f301cd4048a4b5dd785be5b2f for pr-59928
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-7/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/Piripant/spring:/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" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 55883497e842c9c0ef8c3e052d6a6d75a66ec4c09207f93ba18b1f588f20dbd1
[INFO] running `"docker" "start" "-a" "55883497e842c9c0ef8c3e052d6a6d75a66ec4c09207f93ba18b1f588f20dbd1"`
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]    Compiling imgui-sys v0.0.18
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]    Compiling gl v0.7.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]     Checking x11-dl v2.17.1
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]    Compiling glutin v0.10.1
[INFO] [stderr]     Checking piston2d-graphics v0.24.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking nalgebra v0.14.0
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking gfx v0.16.2
[INFO] [stderr]     Checking gfx_device_gl v0.14.6
[INFO] [stderr]     Checking piston-gfx_texture v0.30.0
[INFO] [stderr]     Checking imgui v0.0.18
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.47.0
[INFO] [stderr]     Checking piston_window v0.74.0
[INFO] [stderr]     Checking spring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `DebugView`
[INFO] [stderr]  --> src/physics/collisions.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use physics::simulation::{DebugView, Vertex};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]   --> src/physics/collisions.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     use std;
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ImGuiKey` is imported redundantly
[INFO] [stderr]    --> src/viewer/ui.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | use imgui::*;
[INFO] [stderr]     |     -------- the item `ImGuiKey` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |     use imgui::ImGuiKey;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DebugView`
[INFO] [stderr]  --> src/physics/collisions.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use physics::simulation::{DebugView, Vertex};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]   --> src/physics/collisions.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     use std;
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ImGuiKey` is imported redundantly
[INFO] [stderr]    --> src/viewer/ui.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | use imgui::*;
[INFO] [stderr]     |     -------- the item `ImGuiKey` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |     use imgui::ImGuiKey;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dt`
[INFO] [stderr]    --> src/viewer/input.rs:103:70
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn handle_keyboard(view: &mut ViewState, input: &mut InputState, dt: f64) {
[INFO] [stderr]     |                                                                      ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dt`
[INFO] [stderr]    --> src/viewer/input.rs:103:70
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn handle_keyboard(view: &mut ViewState, input: &mut InputState, dt: f64) {
[INFO] [stderr]     |                                                                      ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `"docker" "inspect" "55883497e842c9c0ef8c3e052d6a6d75a66ec4c09207f93ba18b1f588f20dbd1"`
[INFO] running `"docker" "rm" "-f" "55883497e842c9c0ef8c3e052d6a6d75a66ec4c09207f93ba18b1f588f20dbd1"`
[INFO] [stdout] 55883497e842c9c0ef8c3e052d6a6d75a66ec4c09207f93ba18b1f588f20dbd1