[INFO] fetching crate niko 0.1.8...
[INFO] checking niko-0.1.8 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] extracting crate niko 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate niko 0.1.8 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a2bc9f022d5fa7118487e5be4540c111d077254d750759a10c796d0e3a7a198
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a2bc9f022d5fa7118487e5be4540c111d077254d750759a10c796d0e3a7a198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a2bc9f022d5fa7118487e5be4540c111d077254d750759a10c796d0e3a7a198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2bc9f022d5fa7118487e5be4540c111d077254d750759a10c796d0e3a7a198", kill_on_drop: false }`
[INFO] [stdout] 1a2bc9f022d5fa7118487e5be4540c111d077254d750759a10c796d0e3a7a198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15348bf1c4b03e6aabf94f01c994aa7b959d3b21b54401b291dc4228b2f73abd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15348bf1c4b03e6aabf94f01c994aa7b959d3b21b54401b291dc4228b2f73abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling glow v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]     Checking niko v0.1.8 (/opt/rustwide/workdir)
[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: `check_error`
[INFO] [stdout]  --> src/graphics/shader.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, NikoError, graphics::{ShaderError, check_error, ShaderId, ProgramId}};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGl2RenderingContext`
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WebGl2RenderingContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::Context as GlowContext`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use glow::Context as GlowContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: unused import: `check_error`
[INFO] [stdout]  --> src/graphics/shader.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, NikoError, graphics::{ShaderError, check_error, ShaderId, ProgramId}};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGl2RenderingContext`
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WebGl2RenderingContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::Context as GlowContext`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use glow::Context as GlowContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/lib.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn create_context(canvas: web_sys::HtmlCanvasElement) -> Result<glow::Context, JsValue> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/images.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/images.rs:89:54
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/lib.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn create_context(canvas: web_sys::HtmlCanvasElement) -> Result<glow::Context, JsValue> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/images.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/images.rs:89:54
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[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: 15 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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.60s
[INFO] running `Command { std: "docker" "inspect" "15348bf1c4b03e6aabf94f01c994aa7b959d3b21b54401b291dc4228b2f73abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15348bf1c4b03e6aabf94f01c994aa7b959d3b21b54401b291dc4228b2f73abd", kill_on_drop: false }`
[INFO] [stdout] 15348bf1c4b03e6aabf94f01c994aa7b959d3b21b54401b291dc4228b2f73abd