[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-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Piripant/spring"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Piripant/spring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Piripant/spring" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Piripant/spring"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/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#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Piripant/spring on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-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-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Piripant/spring/Cargo.toml
[INFO] crate Piripant/spring has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Piripant/spring against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-5/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cc2d50b8465cf5ca1f322109187e5e0e36285ae36a7c2c1d5567bacbc037403c
[INFO] running `"docker" "start" "-a" "cc2d50b8465cf5ca1f322109187e5e0e36285ae36a7c2c1d5567bacbc037403c"`
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]    Compiling x11-dl v2.17.1
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]    Compiling imgui-sys v0.0.18
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking gfx v0.16.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking nalgebra v0.14.0
[INFO] [stderr]     Checking winit v0.8.3
[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 glutin v0.10.1
[INFO] [stderr]     Checking gfx_device_gl v0.14.6
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[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: 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: 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 using `_dt` instead
[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 using `_dt` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "cc2d50b8465cf5ca1f322109187e5e0e36285ae36a7c2c1d5567bacbc037403c"`
[INFO] running `"docker" "rm" "-f" "cc2d50b8465cf5ca1f322109187e5e0e36285ae36a7c2c1d5567bacbc037403c"`
[INFO] [stdout] cc2d50b8465cf5ca1f322109187e5e0e36285ae36a7c2c1d5567bacbc037403c