[INFO] fetching crate webgl-rc 0.1.12...
[INFO] checking webgl-rc-0.1.12 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate webgl-rc 0.1.12 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate webgl-rc 0.1.12
[INFO] finished tweaking crates.io crate webgl-rc 0.1.12
[INFO] tweaked toml for crates.io crate webgl-rc 0.1.12 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate webgl-rc 0.1.12 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding nalgebra-glm v0.19.0 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2eb32e6791496e4f5b6a6d44605c790b8e2f37891b97d54075400cfdfee051d4
[INFO] running `Command { std: "docker" "start" "-a" "2eb32e6791496e4f5b6a6d44605c790b8e2f37891b97d54075400cfdfee051d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eb32e6791496e4f5b6a6d44605c790b8e2f37891b97d54075400cfdfee051d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb32e6791496e4f5b6a6d44605c790b8e2f37891b97d54075400cfdfee051d4", kill_on_drop: false }`
[INFO] [stdout] 2eb32e6791496e4f5b6a6d44605c790b8e2f37891b97d54075400cfdfee051d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97315e040ad2fc753b40f87a2c694a414bc20b792025541e598eaffb3df12beb
[INFO] running `Command { std: "docker" "start" "-a" "97315e040ad2fc753b40f87a2c694a414bc20b792025541e598eaffb3df12beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling webgl-rc-macro v0.1.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking wasm-bindgen v0.2.100
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking webgl-rc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `ex_color_buffer_half_float`, `ex_texture_half_float`, `ex_texture_half_float_linear`, and `ex_element_index_uint` are never read
[INFO] [stdout]   --> src/gl.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(self) struct GlInfo {
[INFO] [stdout]    |                  ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(self) ex_color_buffer_half_float: ExtColorBufferHalfFloat,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75 |     pub(self) ex_texture_half_float: OesTextureHalfFloat,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     pub(self) ex_texture_half_float_linear: OesTextureHalfFloatLinear,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     pub(self) ex_element_index_uint: OesElementIndexUint,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GlInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_type` is never read
[INFO] [stdout]   --> src/program.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct AttributeInfo {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     data_type: DataType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ex_color_buffer_half_float`, `ex_texture_half_float`, `ex_texture_half_float_linear`, and `ex_element_index_uint` are never read
[INFO] [stdout]   --> src/gl.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(self) struct GlInfo {
[INFO] [stdout]    |                  ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(self) ex_color_buffer_half_float: ExtColorBufferHalfFloat,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75 |     pub(self) ex_texture_half_float: OesTextureHalfFloat,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     pub(self) ex_texture_half_float_linear: OesTextureHalfFloatLinear,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     pub(self) ex_element_index_uint: OesElementIndexUint,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GlInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_type` is never read
[INFO] [stdout]   --> src/program.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct AttributeInfo {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     data_type: DataType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttributeInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "97315e040ad2fc753b40f87a2c694a414bc20b792025541e598eaffb3df12beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97315e040ad2fc753b40f87a2c694a414bc20b792025541e598eaffb3df12beb", kill_on_drop: false }`
[INFO] [stdout] 97315e040ad2fc753b40f87a2c694a414bc20b792025541e598eaffb3df12beb