[INFO] cloning repository https://github.com/thomas-delalande/opengl_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomas-delalande/opengl_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas-delalande%2Fopengl_rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 099a3a3094cc754e4bd1ecaa6289d776a15ed40a
[INFO] testing thomas-delalande/opengl_rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas-delalande%2Fopengl_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thomas-delalande/opengl_rust
[INFO] finished tweaking git repo https://github.com/thomas-delalande/opengl_rust
[INFO] tweaked toml for git repo https://github.com/thomas-delalande/opengl_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomas-delalande/opengl_rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thomas-delalande/opengl_rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/font_loader.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font_file`
[INFO] [stdout]   --> src/font_loader.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_font_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let image = font_loader::load_font("");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/teapot.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTICES` is never used
[INFO] [stdout]  --> src/teapot.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const VERTICES: [Vertex; 531] = [
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Normal` is never constructed
[INFO] [stdout]    --> src/teapot.rs:544:12
[INFO] [stdout]     |
[INFO] [stdout] 544 | pub struct Normal {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NORMALS` is never used
[INFO] [stdout]    --> src/teapot.rs:550:11
[INFO] [stdout]     |
[INFO] [stdout] 550 | pub const NORMALS: [Normal; 531] = [
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDICES` is never used
[INFO] [stdout]     --> src/teapot.rs:1085:11
[INFO] [stdout]      |
[INFO] [stdout] 1085 | pub const INDICES: [u16; 3072] = [
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpriteSheet` is never constructed
[INFO] [stdout]  --> src/font_loader.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct SpriteSheet {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth` is never used
[INFO] [stdout]   --> src/font_loader.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SpriteSheet {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/font_loader.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stdout]    |                             ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<'_, u8> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 38s
[INFO] running `Command { std: "docker" "inspect" "7fd942733710699886a8c1d8aac200bdeb7ec978f082b83bb5bede0ed39c8d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd942733710699886a8c1d8aac200bdeb7ec978f082b83bb5bede0ed39c8d06", kill_on_drop: false }`
[INFO] [stdout] 7fd942733710699886a8c1d8aac200bdeb7ec978f082b83bb5bede0ed39c8d06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19cf485cf76319a178f81d63a5153a0450b02a365f1955d32b027ffe9b63cc61
[INFO] running `Command { std: "docker" "start" "-a" "19cf485cf76319a178f81d63a5153a0450b02a365f1955d32b027ffe9b63cc61", kill_on_drop: false }`
[INFO] [stderr]    Compiling opengl_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/font_loader.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font_file`
[INFO] [stdout]   --> src/font_loader.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_font_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let image = font_loader::load_font("");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/teapot.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTICES` is never used
[INFO] [stdout]  --> src/teapot.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const VERTICES: [Vertex; 531] = [
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Normal` is never constructed
[INFO] [stdout]    --> src/teapot.rs:544:12
[INFO] [stdout]     |
[INFO] [stdout] 544 | pub struct Normal {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NORMALS` is never used
[INFO] [stdout]    --> src/teapot.rs:550:11
[INFO] [stdout]     |
[INFO] [stdout] 550 | pub const NORMALS: [Normal; 531] = [
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDICES` is never used
[INFO] [stdout]     --> src/teapot.rs:1085:11
[INFO] [stdout]      |
[INFO] [stdout] 1085 | pub const INDICES: [u16; 3072] = [
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpriteSheet` is never constructed
[INFO] [stdout]  --> src/font_loader.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct SpriteSheet {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth` is never used
[INFO] [stdout]   --> src/font_loader.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SpriteSheet {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/font_loader.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stdout]    |                             ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_font(font_file: &str) -> RawImage2d<'_, u8> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "19cf485cf76319a178f81d63a5153a0450b02a365f1955d32b027ffe9b63cc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cf485cf76319a178f81d63a5153a0450b02a365f1955d32b027ffe9b63cc61", kill_on_drop: false }`
[INFO] [stdout] 19cf485cf76319a178f81d63a5153a0450b02a365f1955d32b027ffe9b63cc61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6d26cf392b5a05f3dcdd67a27208c3f047c4e80c1e471c1e02dfb8029a91ac5
[INFO] running `Command { std: "docker" "start" "-a" "d6d26cf392b5a05f3dcdd67a27208c3f047c4e80c1e471c1e02dfb8029a91ac5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `number`
[INFO] [stderr]   --> src/font_loader.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stderr]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_file`
[INFO] [stderr]   --> src/font_loader.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stderr]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_font_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `image`
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let image = font_loader::load_font("");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vertex` is never constructed
[INFO] [stderr]   --> src/main.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Vertex {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vertex` is never constructed
[INFO] [stderr]  --> src/teapot.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Vertex {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VERTICES` is never used
[INFO] [stderr]  --> src/teapot.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const VERTICES: [Vertex; 531] = [
[INFO] [stderr]   |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Normal` is never constructed
[INFO] [stderr]    --> src/teapot.rs:544:12
[INFO] [stderr]     |
[INFO] [stderr] 544 | pub struct Normal {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NORMALS` is never used
[INFO] [stderr]    --> src/teapot.rs:550:11
[INFO] [stderr]     |
[INFO] [stderr] 550 | pub const NORMALS: [Normal; 531] = [
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INDICES` is never used
[INFO] [stderr]     --> src/teapot.rs:1085:11
[INFO] [stderr]      |
[INFO] [stderr] 1085 | pub const INDICES: [u16; 3072] = [
[INFO] [stderr]      |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SpriteSheet` is never constructed
[INFO] [stderr]  --> src/font_loader.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct SpriteSheet {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `nth` is never used
[INFO] [stderr]   --> src/font_loader.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl SpriteSheet {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] 17 |     fn nth(&self, number: u8) -> (u8, u8, u8, u8) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/font_loader.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_font(font_file: &str) -> RawImage2d<u8> {
[INFO] [stderr]    |                             ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_font(font_file: &str) -> RawImage2d<'_, u8> {
[INFO] [stderr]    |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: `opengl_rust` (bin "opengl_rust" test) generated 12 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/opengl_rust-5c386690f9247661)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6d26cf392b5a05f3dcdd67a27208c3f047c4e80c1e471c1e02dfb8029a91ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d26cf392b5a05f3dcdd67a27208c3f047c4e80c1e471c1e02dfb8029a91ac5", kill_on_drop: false }`
[INFO] [stdout] d6d26cf392b5a05f3dcdd67a27208c3f047c4e80c1e471c1e02dfb8029a91ac5
