[INFO] cloning repository https://github.com/jiricodes/rust_sdl2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiricodes/rust_sdl2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiricodes%2Frust_sdl2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiricodes%2Frust_sdl2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c72feb4fcdd60c174b1475bb407aa854de028e5
[INFO] checking jiricodes/rust_sdl2 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiricodes%2Frust_sdl2" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jiricodes/rust_sdl2 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jiricodes/rust_sdl2
[INFO] finished tweaking git repo https://github.com/jiricodes/rust_sdl2
[INFO] tweaked toml for git repo https://github.com/jiricodes/rust_sdl2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jiricodes/rust_sdl2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--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-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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9069c0af600ffd2628376f2ad6abc459cee7b510f3a9420d4edf793d45ca1a8
[INFO] running `Command { std: "docker" "start" "-a" "a9069c0af600ffd2628376f2ad6abc459cee7b510f3a9420d4edf793d45ca1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9069c0af600ffd2628376f2ad6abc459cee7b510f3a9420d4edf793d45ca1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9069c0af600ffd2628376f2ad6abc459cee7b510f3a9420d4edf793d45ca1a8", kill_on_drop: false }`
[INFO] [stdout] a9069c0af600ffd2628376f2ad6abc459cee7b510f3a9420d4edf793d45ca1a8
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151d950a3d4556185aaa1557a30c3f9298a189cdeb0e9b349b96afa4b9c6c421
[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" "151d950a3d4556185aaa1557a30c3f9298a189cdeb0e9b349b96afa4b9c6c421", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking sdl_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rotate_x_matrix`
[INFO] [stdout]    --> src/main.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut rotate_x_matrix = Mat4x4::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rotate_x_matrix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:470:13
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut rotate_x_matrix = Mat4x4::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rotate_y_matrix`
[INFO] [stdout]    --> src/main.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     rotate_y_matrix: Mat4x4,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_point`
[INFO] [stdout]    --> src/main.rs:495:12
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn draw_point(&mut self, point: &Vec3d) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rotate_x_matrix`
[INFO] [stdout]    --> src/main.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut rotate_x_matrix = Mat4x4::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rotate_x_matrix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:470:13
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut rotate_x_matrix = Mat4x4::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rotate_y_matrix`
[INFO] [stdout]    --> src/main.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     rotate_y_matrix: Mat4x4,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_point`
[INFO] [stdout]    --> src/main.rs:495:12
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn draw_point(&mut self, point: &Vec3d) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "151d950a3d4556185aaa1557a30c3f9298a189cdeb0e9b349b96afa4b9c6c421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151d950a3d4556185aaa1557a30c3f9298a189cdeb0e9b349b96afa4b9c6c421", kill_on_drop: false }`
[INFO] [stdout] 151d950a3d4556185aaa1557a30c3f9298a189cdeb0e9b349b96afa4b9c6c421