[INFO] cloning repository https://github.com/miguelabate/piston-fps-compare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miguelabate/piston-fps-compare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpiston-fps-compare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpiston-fps-compare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91f3f994a6244e56ba302ab4a49aeb3bfc853b98
[INFO] checking miguelabate/piston-fps-compare against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelabate%2Fpiston-fps-compare" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miguelabate/piston-fps-compare on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miguelabate/piston-fps-compare
[INFO] finished tweaking git repo https://github.com/miguelabate/piston-fps-compare
[INFO] tweaked toml for git repo https://github.com/miguelabate/piston-fps-compare written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/miguelabate/piston-fps-compare already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c9510477ebc63022f0241753277cd9ccfeeffa4a62005fa7cbb76ab5a2ce5c9
[INFO] running `Command { std: "docker" "start" "-a" "1c9510477ebc63022f0241753277cd9ccfeeffa4a62005fa7cbb76ab5a2ce5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c9510477ebc63022f0241753277cd9ccfeeffa4a62005fa7cbb76ab5a2ce5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9510477ebc63022f0241753277cd9ccfeeffa4a62005fa7cbb76ab5a2ce5c9", kill_on_drop: false }`
[INFO] [stdout] 1c9510477ebc63022f0241753277cd9ccfeeffa4a62005fa7cbb76ab5a2ce5c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ac3bf6c279e6c6c359c7e1de77fcc93826aff0da230b03f052ce1854e3711ee
[INFO] running `Command { std: "docker" "start" "-a" "1ac3bf6c279e6c6c359c7e1de77fcc93826aff0da230b03f052ce1854e3711ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking piston-float v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking piston-graphics_api_version v1.0.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking piston-viewport v1.0.0
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking piston-texture v0.8.0
[INFO] [stderr]     Checking shader_version v0.7.0
[INFO] [stderr]     Checking gfx_core v0.9.2
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]     Checking spin_sleep v1.0.0
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking piston2d-graphics v0.40.0
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking nom v6.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking gfx v0.18.2
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling wayland-client v0.28.5
[INFO] [stderr]    Compiling wayland-protocols v0.28.5
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stderr]     Checking glutin_glx_sys v0.1.7
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking wayland-commons v0.28.5
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking wayland-cursor v0.28.5
[INFO] [stderr]     Checking wayland-egl v0.28.5
[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.78.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.73.0
[INFO] [stderr]     Checking pistoncore-input v1.0.0
[INFO] [stderr]     Checking pistoncore-window v0.47.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.53.0
[INFO] [stderr]     Checking piston v0.53.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.69.0
[INFO] [stderr]     Checking piston_window v0.120.0
[INFO] [stderr]     Checking piston-fps-compare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/testfps_using_direct.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (x, y) = (args.window_size[0] / 2.0, args.window_size[1] / 2.0);
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/testfps_using_direct.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (x, y) = (args.window_size[0] / 2.0, args.window_size[1] / 2.0);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if let Some(args) = e.render_args() {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/testfps_using_direct.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (x, y) = (args.window_size[0] / 2.0, args.window_size[1] / 2.0);
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/testfps_using_direct.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (x, y) = (args.window_size[0] / 2.0, args.window_size[1] / 2.0);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/testfps_using_direct.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |         const RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0];
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `App` is never constructed
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct App{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render` and `update` are never used
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl App {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 21 |     fn render(&mut self, args: &Event, window:&mut PistonWindow) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeElapsed` should have a snake case name
[INFO] [stdout]   --> src/testfps_using_direct.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     timeElapsed: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `time_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeElapsed` should have a snake case name
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     timeElapsed: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `time_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if let Some(args) = e.render_args() {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/testfps_using_direct.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |         const RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0];
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `App` is never constructed
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct App{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render` and `update` are never used
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl App {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 21 |     fn render(&mut self, args: &Event, window:&mut PistonWindow) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeElapsed` should have a snake case name
[INFO] [stdout]   --> src/testfps_using_direct.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     timeElapsed: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `time_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeElapsed` should have a snake case name
[INFO] [stdout]   --> src/testfps_using_pistwin.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     timeElapsed: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `time_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1ac3bf6c279e6c6c359c7e1de77fcc93826aff0da230b03f052ce1854e3711ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac3bf6c279e6c6c359c7e1de77fcc93826aff0da230b03f052ce1854e3711ee", kill_on_drop: false }`
[INFO] [stdout] 1ac3bf6c279e6c6c359c7e1de77fcc93826aff0da230b03f052ce1854e3711ee