[INFO] fetching crate gl-lite 0.1.2...
[INFO] documenting gl-lite-0.1.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate gl-lite 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gl-lite 0.1.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gl-lite 0.1.2
[INFO] finished tweaking crates.io crate gl-lite 0.1.2
[INFO] tweaked toml for crates.io crate gl-lite 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-4/source/examples/demo/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b60885acea7595cf478a3cad0cc3e86c2a36e372211ee8763f7bde1408778c12
[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" "b60885acea7595cf478a3cad0cc3e86c2a36e372211ee8763f7bde1408778c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b60885acea7595cf478a3cad0cc3e86c2a36e372211ee8763f7bde1408778c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60885acea7595cf478a3cad0cc3e86c2a36e372211ee8763f7bde1408778c12", kill_on_drop: false }`
[INFO] [stdout] b60885acea7595cf478a3cad0cc3e86c2a36e372211ee8763f7bde1408778c12
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141c3735c6d880c3a1cb113ff32a560a0e74f7584d1eb50c40d1e253680707ec
[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" "141c3735c6d880c3a1cb113ff32a560a0e74f7584d1eb50c40d1e253680707ec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/demo/main.rs
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking winit v0.19.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]     Checking glutin v0.20.1
[INFO] [stderr]     Checking gl-lite v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gl-lite v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/geometry.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |     if let Some(index) = self.index {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/native/mod.rs:230:101
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn vertex_attrib_pointer(location: u32, size: i32, gl_type: u32, normalized: bool, stride: i32, offset: i32) {
[INFO] [stdout]     |                                                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stride`
[INFO] [stdout]  --> src/geometry.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   stride: i32,
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]  --> src/texture.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   width: i32,
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]  --> src/texture.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   height: i32,
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.61s
[INFO] running `Command { std: "docker" "inspect" "141c3735c6d880c3a1cb113ff32a560a0e74f7584d1eb50c40d1e253680707ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141c3735c6d880c3a1cb113ff32a560a0e74f7584d1eb50c40d1e253680707ec", kill_on_drop: false }`
[INFO] [stdout] 141c3735c6d880c3a1cb113ff32a560a0e74f7584d1eb50c40d1e253680707ec
