[INFO] fetching crate webblender 0.1.1...
[INFO] checking webblender-0.1.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate webblender 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate webblender 0.1.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webblender 0.1.1
[INFO] finished tweaking crates.io crate webblender 0.1.1
[INFO] tweaked toml for crates.io crate webblender 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f74d42bff5ff6057da15a846f06dabf8a493b9d73838c7e05f4cdcbb5398166
[INFO] running `Command { std: "docker" "start" "-a" "4f74d42bff5ff6057da15a846f06dabf8a493b9d73838c7e05f4cdcbb5398166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f74d42bff5ff6057da15a846f06dabf8a493b9d73838c7e05f4cdcbb5398166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f74d42bff5ff6057da15a846f06dabf8a493b9d73838c7e05f4cdcbb5398166", kill_on_drop: false }`
[INFO] [stdout] 4f74d42bff5ff6057da15a846f06dabf8a493b9d73838c7e05f4cdcbb5398166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 116383e0dc4267a165798439066f5ed7da69c9da54627eb1f8b45bab8fb34d1b
[INFO] running `Command { std: "docker" "start" "-a" "116383e0dc4267a165798439066f5ed7da69c9da54627eb1f8b45bab8fb34d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]     Checking landon v0.1.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking wasm-bindgen v0.2.74
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.27
[INFO] [stderr]     Checking web-sys v0.3.51
[INFO] [stderr]     Checking wasm-bindgen-test v0.2.50
[INFO] [stderr]     Checking webblender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `WebGlProgram`, `WebGlShader`, `WebGlUniformLocation`
[INFO] [stdout]  --> src/gl.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use web_sys::{WebGl2RenderingContext, WebGlProgram, WebGlShader, WebGlUniformLocation};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]  --> src/gl/shader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGlUniformLocation`
[INFO] [stdout]  --> src/gl/shader.rs:3:66
[INFO] [stdout]   |
[INFO] [stdout] 3 | use web_sys::{WebGl2RenderingContext, WebGlProgram, WebGlShader, WebGlUniformLocation};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `WebGlProgram`, `WebGlShader`, `WebGlUniformLocation`
[INFO] [stdout]  --> src/gl.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use web_sys::{WebGl2RenderingContext, WebGlProgram, WebGlShader, WebGlUniformLocation};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]  --> src/gl/shader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGlUniformLocation`
[INFO] [stdout]  --> src/gl/shader.rs:3:66
[INFO] [stdout]   |
[INFO] [stdout] 3 | use web_sys::{WebGl2RenderingContext, WebGlProgram, WebGlShader, WebGlUniformLocation};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `SourceHash`
[INFO] [stdout]  --> src/gl/shader.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type SourceHash = HashMap<String,(String,String)>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ShaderHash`
[INFO] [stdout]  --> src/gl/shader.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | type ShaderHash = HashMap<String,Shader>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ShaderController`
[INFO] [stdout]  --> src/gl/shader.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ShaderController{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gl/shader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init_source`
[INFO] [stdout]   --> src/gl/shader.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn init_source<F>(&mut self,gl: &WebGl2RenderingContext,mut source_init: F)
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shader`
[INFO] [stdout]   --> src/gl/shader.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Shader{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gl/shader.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(gl: &WebGl2RenderingContext,source: (String,String)) -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_shader`
[INFO] [stdout]   --> src/gl/shader.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn compile_shader(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `link_program`
[INFO] [stdout]   --> src/gl/shader.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn link_program(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dummy`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     dummy: u32
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `SourceHash`
[INFO] [stdout]  --> src/gl/shader.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type SourceHash = HashMap<String,(String,String)>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ShaderHash`
[INFO] [stdout]  --> src/gl/shader.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | type ShaderHash = HashMap<String,Shader>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ShaderController`
[INFO] [stdout]  --> src/gl/shader.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ShaderController{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gl/shader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init_source`
[INFO] [stdout]   --> src/gl/shader.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn init_source<F>(&mut self,gl: &WebGl2RenderingContext,mut source_init: F)
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shader`
[INFO] [stdout]   --> src/gl/shader.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Shader{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gl/shader.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(gl: &WebGl2RenderingContext,source: (String,String)) -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_shader`
[INFO] [stdout]   --> src/gl/shader.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn compile_shader(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `link_program`
[INFO] [stdout]   --> src/gl/shader.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn link_program(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dummy`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     dummy: u32
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.80s
[INFO] running `Command { std: "docker" "inspect" "116383e0dc4267a165798439066f5ed7da69c9da54627eb1f8b45bab8fb34d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116383e0dc4267a165798439066f5ed7da69c9da54627eb1f8b45bab8fb34d1b", kill_on_drop: false }`
[INFO] [stdout] 116383e0dc4267a165798439066f5ed7da69c9da54627eb1f8b45bab8fb34d1b