[INFO] updating cached repository https://github.com/pakanek/gud
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62f4fc3b934be07cb5dad08e830a2d65f6af9299
[INFO] checking pakanek/gud against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpakanek%2Fgud" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pakanek/gud on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pakanek/gud
[INFO] finished tweaking git repo https://github.com/pakanek/gud
[INFO] tweaked toml for git repo https://github.com/pakanek/gud written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pakanek/gud already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cec12d6b48dd055afc70546a693aafcfa2213fef3400206a3ec83e3ccc646b5
[INFO] running `"docker" "start" "-a" "6cec12d6b48dd055afc70546a693aafcfa2213fef3400206a3ec83e3ccc646b5"`
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]     Checking sdl2-sys v0.32.6
[INFO] [stderr]     Checking png v0.15.1
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking pistoncore-input v0.28.0
[INFO] [stderr]     Checking piston2d-graphics v0.35.0
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking gfx_core v0.9.2
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking sdl2 v0.32.2
[INFO] [stderr]     Checking pistoncore-window v0.44.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.49.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.63.0
[INFO] [stderr]     Checking piston v0.49.0
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.70.0
[INFO] [stderr]     Checking gfx v0.18.2
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stderr]     Checking piston-gfx_texture v0.40.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.66.0
[INFO] [stderr]     Checking piston_window v0.105.0
[INFO] [stderr]     Checking gud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |             gl.draw(args.viewport(), |c, g| {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |             gl.draw(args.viewport(), |c, g| {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `velocity`
[INFO] [stderr]   --> src/main.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 | ...                   let velocity = (0.0, 0.0);
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_velocity`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/main.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 | ...                   let position = geometric_median(&v[..]);
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `velocity`
[INFO] [stderr]   --> src/main.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 | ...                   let velocity = (0.0, 0.0);
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_velocity`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/main.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 | ...                   let position = geometric_median(&v[..]);
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.40s
[INFO] running `"docker" "inspect" "6cec12d6b48dd055afc70546a693aafcfa2213fef3400206a3ec83e3ccc646b5"`
[INFO] running `"docker" "rm" "-f" "6cec12d6b48dd055afc70546a693aafcfa2213fef3400206a3ec83e3ccc646b5"`
[INFO] [stdout] 6cec12d6b48dd055afc70546a693aafcfa2213fef3400206a3ec83e3ccc646b5