[INFO] cloning repository https://github.com/luutifa/platformer-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luutifa/platformer-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Fplatformer-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Fplatformer-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e719bee91819f644f57b1d2792732554527b843
[INFO] checking luutifa/platformer-engine against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Fplatformer-engine" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luutifa/platformer-engine on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luutifa/platformer-engine
[INFO] finished tweaking git repo https://github.com/luutifa/platformer-engine
[INFO] tweaked toml for git repo https://github.com/luutifa/platformer-engine written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/luutifa/platformer-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23dc8ada8d1b9d62d5ecfa770340fedcff85911ad67657a79b4fa78bb500b606
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "23dc8ada8d1b9d62d5ecfa770340fedcff85911ad67657a79b4fa78bb500b606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23dc8ada8d1b9d62d5ecfa770340fedcff85911ad67657a79b4fa78bb500b606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23dc8ada8d1b9d62d5ecfa770340fedcff85911ad67657a79b4fa78bb500b606", kill_on_drop: false }`
[INFO] [stdout] 23dc8ada8d1b9d62d5ecfa770340fedcff85911ad67657a79b4fa78bb500b606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aa557774ee9df0669de5a8b07c75b1697d2f8722e9445bd4a20ab9a30a20bef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4aa557774ee9df0669de5a8b07c75b1697d2f8722e9445bd4a20ab9a30a20bef", kill_on_drop: false }`
[INFO] [stderr]     Checking platformer-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/renderer/resources.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ffi::{CString, CStr};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/renderer/resources.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ffi::{CString, CStr};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl_context`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let gl_context = window.gl_create_context().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gl_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl_context`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let gl_context = window.gl_create_context().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gl_context`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `textures`
[INFO] [stdout]   --> src/renderer/resources.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     textures: Vec<GLuint>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_pot`
[INFO] [stdout]   --> src/renderer/resources.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_pot(width: f32, height: f32) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_texture`
[INFO] [stdout]   --> src/renderer/resources.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn load_texture(&mut self, filename: &str) -> Result<u32, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `meshes`
[INFO] [stdout]   --> src/renderer/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     meshes: Vec<Mesh>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `textures`
[INFO] [stdout]   --> src/renderer/resources.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     textures: Vec<GLuint>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_pot`
[INFO] [stdout]   --> src/renderer/resources.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_pot(width: f32, height: f32) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_texture`
[INFO] [stdout]   --> src/renderer/resources.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn load_texture(&mut self, filename: &str) -> Result<u32, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `meshes`
[INFO] [stdout]   --> src/renderer/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     meshes: Vec<Mesh>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4aa557774ee9df0669de5a8b07c75b1697d2f8722e9445bd4a20ab9a30a20bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa557774ee9df0669de5a8b07c75b1697d2f8722e9445bd4a20ab9a30a20bef", kill_on_drop: false }`
[INFO] [stdout] 4aa557774ee9df0669de5a8b07c75b1697d2f8722e9445bd4a20ab9a30a20bef