[INFO] cloning repository https://github.com/helenhsn/gl-cylinder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helenhsn/gl-cylinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenhsn%2Fgl-cylinder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenhsn%2Fgl-cylinder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5da0047a3161fa07a636985809deb9a19237fb0f
[INFO] checking helenhsn/gl-cylinder against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelenhsn%2Fgl-cylinder" "/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/helenhsn/gl-cylinder on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/helenhsn/gl-cylinder
[INFO] finished tweaking git repo https://github.com/helenhsn/gl-cylinder
[INFO] tweaked toml for git repo https://github.com/helenhsn/gl-cylinder written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/helenhsn/gl-cylinder 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mem v0.5.0
[INFO] [stderr]   Downloaded cmake v0.1.49
[INFO] [stderr]   Downloaded glfw v0.48.0
[INFO] [stderr]   Downloaded glfw-sys v4.0.0+3.3.5
[INFO] [stderr]   Downloaded gimli v0.27.0
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48143471f008d3c7571b6605c47b8d44dc899ffceacef56b2cc9324b0cd9099e
[INFO] running `Command { std: "docker" "start" "-a" "48143471f008d3c7571b6605c47b8d44dc899ffceacef56b2cc9324b0cd9099e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48143471f008d3c7571b6605c47b8d44dc899ffceacef56b2cc9324b0cd9099e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48143471f008d3c7571b6605c47b8d44dc899ffceacef56b2cc9324b0cd9099e", kill_on_drop: false }`
[INFO] [stdout] 48143471f008d3c7571b6605c47b8d44dc899ffceacef56b2cc9324b0cd9099e
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6215f86ef52dc2f6d3011e2581f89a97997af03a9a859788948b03ca033202f4
[INFO] running `Command { std: "docker" "start" "-a" "6215f86ef52dc2f6d3011e2581f89a97997af03a9a859788948b03ca033202f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking gimli v0.27.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]    Compiling cmake v0.1.49
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking object v0.30.0
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling glfw-sys v4.0.0+3.3.5
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking glfw v0.48.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking mem v0.5.0
[INFO] [stderr]     Checking hello_triangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deg`, `SquareMatrix`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::{Deg, Matrix4, Rad, SquareMatrix, Vector2, Vector3};
[INFO] [stdout]   |              ^^^                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseButton`
[INFO] [stdout]  --> src/main.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glfw::{ffi::glfwGetTime, Action, Context, Key, MouseButton};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of_val`
[INFO] [stdout]  --> src/main.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::{size_of, size_of_val};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix2`, `Rad`, `VectorSpace`
[INFO] [stdout]  --> src/camera.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Angle, Deg, EuclideanSpace, InnerSpace, Matrix2, Matrix4, Point3, Rad, Vector2, Vector3,
[INFO] [stdout]   |                                             ^^^^^^^                   ^^^
[INFO] [stdout] 3 |     VectorSpace,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::VertexP2ui`
[INFO] [stdout]  --> src/cylinder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gl::VertexP2ui;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vtx` should have an upper camel case name
[INFO] [stdout]  --> src/cylinder.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type vtx = [f32; 3];
[INFO] [stdout]   |      ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vtx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deg`, `SquareMatrix`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cgmath::{Deg, Matrix4, Rad, SquareMatrix, Vector2, Vector3};
[INFO] [stdout]   |              ^^^                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseButton`
[INFO] [stdout]  --> src/main.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glfw::{ffi::glfwGetTime, Action, Context, Key, MouseButton};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of_val`
[INFO] [stdout]  --> src/main.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::{size_of, size_of_val};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix2`, `Rad`, `VectorSpace`
[INFO] [stdout]  --> src/camera.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Angle, Deg, EuclideanSpace, InnerSpace, Matrix2, Matrix4, Point3, Rad, Vector2, Vector3,
[INFO] [stdout]   |                                             ^^^^^^^                   ^^^
[INFO] [stdout] 3 |     VectorSpace,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::VertexP2ui`
[INFO] [stdout]  --> src/cylinder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gl::VertexP2ui;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vtx` should have an upper camel case name
[INFO] [stdout]  --> src/cylinder.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type vtx = [f32; 3];
[INFO] [stdout]   |      ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vtx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_time` is never read
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut delta_time: f64 = 0.;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertex` and `normal` are never read
[INFO] [stdout]  --> src/cylinder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vertex {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     vertex: vtx,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     normal: vtx,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Vertex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PI` should have a snake case name
[INFO] [stdout]   --> src/cylinder.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let PI = 3.14159265359;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `pi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_time` is never read
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut delta_time: f64 = 0.;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertex` and `normal` are never read
[INFO] [stdout]  --> src/cylinder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vertex {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     vertex: vtx,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     normal: vtx,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Vertex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PI` should have a snake case name
[INFO] [stdout]   --> src/cylinder.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let PI = 3.14159265359;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `pi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.16s
[INFO] running `Command { std: "docker" "inspect" "6215f86ef52dc2f6d3011e2581f89a97997af03a9a859788948b03ca033202f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6215f86ef52dc2f6d3011e2581f89a97997af03a9a859788948b03ca033202f4", kill_on_drop: false }`
[INFO] [stdout] 6215f86ef52dc2f6d3011e2581f89a97997af03a9a859788948b03ca033202f4