[INFO] fetching crate niko 0.1.8...
[INFO] checking niko-0.1.8 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate niko 0.1.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate niko 0.1.8 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niko 0.1.8
[INFO] finished tweaking crates.io crate niko 0.1.8
[INFO] tweaked toml for crates.io crate niko 0.1.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glow v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 106c2c23d29ac2ee60b20eea9b795d49f9dc61dcadf7830ba95e9a9a6cf86a2f
[INFO] running `Command { std: "docker" "start" "-a" "106c2c23d29ac2ee60b20eea9b795d49f9dc61dcadf7830ba95e9a9a6cf86a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "106c2c23d29ac2ee60b20eea9b795d49f9dc61dcadf7830ba95e9a9a6cf86a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106c2c23d29ac2ee60b20eea9b795d49f9dc61dcadf7830ba95e9a9a6cf86a2f", kill_on_drop: false }`
[INFO] [stdout] 106c2c23d29ac2ee60b20eea9b795d49f9dc61dcadf7830ba95e9a9a6cf86a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 770540ad2f08de1926ab994eb2ddea8b62cd48148c39ad11b414109382696d2a
[INFO] running `Command { std: "docker" "start" "-a" "770540ad2f08de1926ab994eb2ddea8b62cd48148c39ad11b414109382696d2a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   web-sys v0.3.53: AngleInstancedArrays, ExtBlendMinmax, ExtColorBufferFloat, ExtColorBufferHalfFloat, ExtDisjointTimerQuery, ExtFragDepth, ExtSRgb, ExtShaderTextureLod, ExtTextureFilterAnisotropic, ImageBitmap, OesElementIndexUint, OesStandardDerivatives, OesTextureFloat, OesTextureFloatLinear, OesTextureHalfFloat, OesTextureHalfFloatLinear, OesVertexArrayObject, WebGlActiveInfo, WebGlFramebuffer, WebGlQuery, WebGlRenderbuffer, WebGlSampler, WebGlSync, WebGlTransformFeedback, WebGlVertexArrayObject, WebglColorBufferFloat, WebglCompressedTextureAstc, WebglCompressedTextureEtc, WebglCompressedTextureEtc1, WebglCompressedTexturePvrtc, WebglCompressedTextureS3tc, WebglCompressedTextureS3tcSrgb, WebglDebugRendererInfo, WebglDebugShaders, WebglDepthTexture, WebglDrawBuffers, WebglLoseContext
[INFO] [stderr] 
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.76
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling glow v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.76
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.76
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.76
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking wasm-bindgen v0.2.76
[INFO] [stderr]     Checking js-sys v0.3.53
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking web-sys v0.3.53
[INFO] [stderr]     Checking niko v0.1.8 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/images.rs (2 fixes)
[INFO] [stderr]        Fixed src/lib.rs (3 fixes)
[INFO] [stderr]        Fixed src/graphics/shader.rs (1 fix)
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/graphics/mod.rs (1 fix)
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.80s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking web-sys v0.3.53
[INFO] [stderr]     Checking niko v0.1.8 (/tmp/fixit)
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "770540ad2f08de1926ab994eb2ddea8b62cd48148c39ad11b414109382696d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "770540ad2f08de1926ab994eb2ddea8b62cd48148c39ad11b414109382696d2a", kill_on_drop: false }`
[INFO] [stdout] 770540ad2f08de1926ab994eb2ddea8b62cd48148c39ad11b414109382696d2a