[INFO] cloning repository https://github.com/enricobn/slideshow
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enricobn/slideshow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobn%2Fslideshow"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobn%2Fslideshow'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a25775a1c4c1416d3efbf3f49905ed0234e72afa
[INFO] checking enricobn/slideshow against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobn%2Fslideshow" "/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/enricobn/slideshow on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/enricobn/slideshow
[INFO] finished tweaking git repo https://github.com/enricobn/slideshow
[INFO] tweaked toml for git repo https://github.com/enricobn/slideshow written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/enricobn/slideshow already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 534223d2d629275bc0f48980019ee1133e69aaeb6c8234e1d49e9a8ca474f3f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "534223d2d629275bc0f48980019ee1133e69aaeb6c8234e1d49e9a8ca474f3f4"`
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking mint v0.5.1
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking xi-unicode v0.1.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
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[INFO] [stderr]     Checking gif v0.10.2
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]     Checking getrandom v0.1.9
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking arrayvec v0.4.11
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[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]     Checking rand v0.6.5
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[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling error-chain v0.12.1
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[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking minimp3 v0.3.3
[INFO] [stderr]     Checking rand v0.7.0
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[INFO] [stderr]     Checking wayland-sys v0.21.13
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[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling gfx_gl v0.6.0
[INFO] [stderr]     Checking zip v0.5.3
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[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking gilrs-core v0.2.3
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]     Checking gilrs v0.7.2
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling smart-default v0.5.2
[INFO] [stderr]     Checking rusttype v0.7.7
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking andrew v0.2.1
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[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking glyph_brush v0.5.3
[INFO] [stderr]     Checking euclid v0.19.9
[INFO] [stderr]     Checking winit v0.19.2
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[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking gfx_core v0.9.1
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking image v0.22.1
[INFO] [stderr]     Checking lyon_path v0.13.2
[INFO] [stderr]     Checking glutin v0.20.1
[INFO] [stderr]     Checking lyon_tessellation v0.13.5
[INFO] [stderr]     Checking lyon_algorithms v0.13.4
[INFO] [stderr]     Checking lyon v0.13.5
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling ggez v0.5.1
[INFO] [stderr]     Checking rodio v0.9.0
[INFO] [stderr]     Checking gfx_device_gl v0.16.1
[INFO] [stderr]     Checking gfx v0.18.1
[INFO] [stderr]     Checking gfx_window_glutin v0.30.0
[INFO] [stderr]     Checking slideshow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]  --> src/sync_timer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     start: Instant,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_rect`
[INFO] [stderr]  --> src/ggez_utils.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn draw_rect(ctx: &mut Context, x: f32, y: f32, width: f32, height: f32, color: &Color, mode: DrawMode) -> GameResult {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vy`
[INFO] [stderr]   --> src/transitions/slides.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     vy: i32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/slideshow.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             graphics::present(ctx);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/slideshow.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         graphics::present(ctx);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]  --> src/sync_timer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     start: Instant,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_rect`
[INFO] [stderr]  --> src/ggez_utils.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn draw_rect(ctx: &mut Context, x: f32, y: f32, width: f32, height: f32, color: &Color, mode: DrawMode) -> GameResult {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vy`
[INFO] [stderr]   --> src/transitions/slides.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     vy: i32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/slideshow.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             graphics::present(ctx);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/slideshow.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         graphics::present(ctx);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 47s
[INFO] running `"docker" "inspect" "534223d2d629275bc0f48980019ee1133e69aaeb6c8234e1d49e9a8ca474f3f4"`
[INFO] running `"docker" "rm" "-f" "534223d2d629275bc0f48980019ee1133e69aaeb6c8234e1d49e9a8ca474f3f4"`
[INFO] [stdout] 534223d2d629275bc0f48980019ee1133e69aaeb6c8234e1d49e9a8ca474f3f4