[INFO] fetching crate speedy2d 2.1.0...
[INFO] testing speedy2d-2.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate speedy2d 2.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate speedy2d 2.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate speedy2d 2.1.0
[INFO] tweaked toml for crates.io crate speedy2d 2.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate speedy2d 2.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate speedy2d 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1bae0d38975f854d2dbf52ea789f79f4912ec5cc74cbb12b0149d92a164b81
[INFO] running `Command { std: "docker" "start" "-a" "1f1bae0d38975f854d2dbf52ea789f79f4912ec5cc74cbb12b0149d92a164b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1bae0d38975f854d2dbf52ea789f79f4912ec5cc74cbb12b0149d92a164b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1bae0d38975f854d2dbf52ea789f79f4912ec5cc74cbb12b0149d92a164b81", kill_on_drop: false }`
[INFO] [stdout] 1f1bae0d38975f854d2dbf52ea789f79f4912ec5cc74cbb12b0149d92a164b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69673ff340b2912a1ea453f55f619f55d7bb415c26c7f844626641d65e22ad53
[INFO] running `Command { std: "docker" "start" "-a" "69673ff340b2912a1ea453f55f619f55d7bb415c26c7f844626641d65e22ad53", kill_on_drop: false }`
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[INFO] [stderr]    Compiling owned_ttf_parser v0.15.2
[INFO] [stderr]    Compiling rusttype v0.9.3
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[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
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[INFO] [stderr]    Compiling wayland-egl v0.29.5
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[INFO] [stderr]    Compiling calloop v0.9.3
[INFO] [stderr]    Compiling glutin v0.28.0
[INFO] [stderr]    Compiling speedy2d v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]     --> src/font.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     #[must_use]
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:295:9
[INFO] [stdout]      |
[INFO] [stdout]  295 | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(unused_attributes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 223 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:274:5
[INFO] [stdout]     |
[INFO] [stdout] 274 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:413:5
[INFO] [stdout]     |
[INFO] [stdout] 413 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/dimen.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: methods `gl_blend_func` and `gl_tex_sub_image_2d` are never used
[INFO] [stdout]    --> src/glbackend.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub trait GLBackend
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 161 |     unsafe fn gl_blend_func(&self, sfactor: GLenum, dfactor: GLenum);
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     unsafe fn gl_tex_sub_image_2d(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `speedy2d` (lib) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "69673ff340b2912a1ea453f55f619f55d7bb415c26c7f844626641d65e22ad53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69673ff340b2912a1ea453f55f619f55d7bb415c26c7f844626641d65e22ad53", kill_on_drop: false }`
[INFO] [stdout] 69673ff340b2912a1ea453f55f619f55d7bb415c26c7f844626641d65e22ad53