[INFO] cloning repository https://github.com/jefftime/conc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jefftime/conc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefftime%2Fconc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefftime%2Fconc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6278992651b1b1ef7e80bce11304aedd9d91915
[INFO] checking jefftime/conc against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefftime%2Fconc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jefftime/conc on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jefftime/conc
[INFO] finished tweaking git repo https://github.com/jefftime/conc
[INFO] tweaked toml for git repo https://github.com/jefftime/conc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jefftime/conc 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.35.1
[INFO] [stderr]   Downloaded sdl2-sys v0.35.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cf9df5f44d8afd8b956e5b9facdd4d73742bbd9529d4adecb4febed0d95e3c0
[INFO] running `Command { std: "docker" "start" "-a" "8cf9df5f44d8afd8b956e5b9facdd4d73742bbd9529d4adecb4febed0d95e3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cf9df5f44d8afd8b956e5b9facdd4d73742bbd9529d4adecb4febed0d95e3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf9df5f44d8afd8b956e5b9facdd4d73742bbd9529d4adecb4febed0d95e3c0", kill_on_drop: false }`
[INFO] [stdout] 8cf9df5f44d8afd8b956e5b9facdd4d73742bbd9529d4adecb4febed0d95e3c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e52eef7343df44586964b8a53d1759e957c40485717b7c123a23fa8143402620
[INFO] running `Command { std: "docker" "start" "-a" "e52eef7343df44586964b8a53d1759e957c40485717b7c123a23fa8143402620", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling ryu v1.0.5
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[INFO] [stderr]     Checking libloading v0.7.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking unicode-width v0.1.9
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[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking bit-vec v0.6.3
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[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
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[INFO] [stderr]     Checking ash v0.33.3+1.2.191
[INFO] [stderr]     Checking inplace_it v0.3.3
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[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling conc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking tobj v3.2.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking thiserror v1.0.30
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[INFO] [stdout] warning: unused import: `ptr::null`
[INFO] [stdout]  --> src/render/command_buffer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Range, ptr::null};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BindGroupLayoutDescriptor`, `BindGroupLayout`
[INFO] [stdout]  --> src/render/shader_layout.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     BindGroupLayout, BindGroupLayoutDescriptor, VertexAttribute, VertexFormat,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/main.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cgmath::{perspective, point3, vec3, Matrix, Matrix4, Vector3, Vector4};
[INFO] [stdout]   |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr::null`
[INFO] [stdout]  --> src/render/command_buffer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Range, ptr::null};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BindGroupLayoutDescriptor`, `BindGroupLayout`
[INFO] [stdout]  --> src/render/shader_layout.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     BindGroupLayout, BindGroupLayoutDescriptor, VertexAttribute, VertexFormat,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/main.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cgmath::{perspective, point3, vec3, Matrix, Matrix4, Vector3, Vector4};
[INFO] [stdout]   |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orientation`
[INFO] [stdout]    --> src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let orientation = Matrix4::look_at_rh(
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orientation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orientation`
[INFO] [stdout]    --> src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let orientation = Matrix4::look_at_rh(
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orientation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/render/shader_layout.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             _ => panic!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render`
[INFO] [stdout]   --> src/render/shader_layout.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         render: &Render,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_render`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_buffer` is never used
[INFO] [stdout]    --> src/render.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl Render {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn write_buffer(&self, buffer: &Buffer, data: &[u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `offset` are never read
[INFO] [stdout]  --> src/render/buffer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffer {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     buf: WgpuBuffer,
[INFO] [stdout] 5 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     offset: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Float`, `Vec2`, and `Vec4` are never constructed
[INFO] [stdout]   --> src/render/shader_layout.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ShaderAttributeType {
[INFO] [stdout]    |          ------------------- variants in this enum
[INFO] [stdout] 24 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     Vec2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     Vec3,
[INFO] [stdout] 27 |     Vec4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand` is never used
[INFO] [stdout]   --> src/util.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn rand() -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/render/shader_layout.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             _ => panic!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render`
[INFO] [stdout]   --> src/render/shader_layout.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         render: &Render,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_render`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_buffer` is never used
[INFO] [stdout]    --> src/render.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl Render {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn write_buffer(&self, buffer: &Buffer, data: &[u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `offset` are never read
[INFO] [stdout]  --> src/render/buffer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffer {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     buf: WgpuBuffer,
[INFO] [stdout] 5 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     offset: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Float`, `Vec2`, and `Vec4` are never constructed
[INFO] [stdout]   --> src/render/shader_layout.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ShaderAttributeType {
[INFO] [stdout]    |          ------------------- variants in this enum
[INFO] [stdout] 24 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     Vec2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     Vec3,
[INFO] [stdout] 27 |     Vec4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand` is never used
[INFO] [stdout]   --> src/util.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn rand() -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "e52eef7343df44586964b8a53d1759e957c40485717b7c123a23fa8143402620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52eef7343df44586964b8a53d1759e957c40485717b7c123a23fa8143402620", kill_on_drop: false }`
[INFO] [stdout] e52eef7343df44586964b8a53d1759e957c40485717b7c123a23fa8143402620
