[INFO] fetching crate pane 0.4.0...
[INFO] testing pane-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pane 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pane 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pane 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pane 0.4.0
[INFO] tweaked toml for crates.io crate pane 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston-texture v0.8.0
[INFO] [stderr]   Downloaded piston-texture v0.6.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.37.0
[INFO] [stderr]   Downloaded graphics_buffer v0.7.5
[INFO] [stderr]   Downloaded piston2d-graphics v0.33.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ecc9e711eb93eb3d04d8d489424dd5b4841285cf3b255e8efd466ca4090f57e
[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" "9ecc9e711eb93eb3d04d8d489424dd5b4841285cf3b255e8efd466ca4090f57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ecc9e711eb93eb3d04d8d489424dd5b4841285cf3b255e8efd466ca4090f57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ecc9e711eb93eb3d04d8d489424dd5b4841285cf3b255e8efd466ca4090f57e", kill_on_drop: false }`
[INFO] [stdout] 9ecc9e711eb93eb3d04d8d489424dd5b4841285cf3b255e8efd466ca4090f57e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bd5c084f7a1108f5172da4e56ecc7b62943c5f7fa57ce7a1a81c3237c2ea648
[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" "8bd5c084f7a1108f5172da4e56ecc7b62943c5f7fa57ce7a1a81c3237c2ea648", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling weezl v0.1.3
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling piston-texture v0.6.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling piston2d-graphics v0.33.0
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling piston2d-graphics v0.37.0
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling graphics_buffer v0.7.5
[INFO] [stderr]    Compiling pane v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.89s
[INFO] running `Command { std: "docker" "inspect" "8bd5c084f7a1108f5172da4e56ecc7b62943c5f7fa57ce7a1a81c3237c2ea648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd5c084f7a1108f5172da4e56ecc7b62943c5f7fa57ce7a1a81c3237c2ea648", kill_on_drop: false }`
[INFO] [stdout] 8bd5c084f7a1108f5172da4e56ecc7b62943c5f7fa57ce7a1a81c3237c2ea648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b47bc7eacb5a1c8cee91f11f255d2e8f61268180bfd4e383cb9502fd5c253e95
[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" "b47bc7eacb5a1c8cee91f11f255d2e8f61268180bfd4e383cb9502fd5c253e95", kill_on_drop: false }`
[INFO] [stderr]    Compiling pane v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `graphics::glyph_cache::rusttype::GlyphCache<'_, (), graphics_buffer::RenderBuffer>: graphics::character::CharacterCache` is not satisfied
[INFO] [stdout]    --> examples/simple.rs:51:19
[INFO] [stdout]     |
[INFO] [stdout] 51  |         .fit_text(&mut glyphs);
[INFO] [stdout]     |                   ^^^^^^^^^^^ the trait `graphics::character::CharacterCache` is not implemented for `graphics::glyph_cache::rusttype::GlyphCache<'_, (), graphics_buffer::RenderBuffer>`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piston2d-graphics-0.37.0/./src/glyph_cache/rusttype.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / impl<'b, F, T: ImageSize> CharacterCache for GlyphCache<'b, F, T>
[INFO] [stdout] 133 | |     where T: CreateTexture<F> + UpdateTexture<F>
[INFO] [stdout] 134 | | {
[INFO] [stdout] 135 | |     type Texture = T;
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |     }
[INFO] [stdout] 261 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `graphics` are being used?
[INFO] [stdout]     = note: required because of the requirements on the impl of `CharacterWidthCache` for `graphics::glyph_cache::rusttype::GlyphCache<'_, (), graphics_buffer::RenderBuffer>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `graphics::glyph_cache::rusttype::GlyphCache<'_, (), graphics_buffer::RenderBuffer>: graphics::character::CharacterCache` is not satisfied
[INFO] [stdout]    --> examples/simple.rs:58:10
[INFO] [stdout]     |
[INFO] [stdout] 58  |     pane.draw(&mut glyphs, IDENTITY, &mut buffer).unwrap();
[INFO] [stdout]     |          ^^^^ the trait `graphics::character::CharacterCache` is not implemented for `graphics::glyph_cache::rusttype::GlyphCache<'_, (), graphics_buffer::RenderBuffer>`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piston2d-graphics-0.37.0/./src/glyph_cache/rusttype.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / impl<'b, F, T: ImageSize> CharacterCache for GlyphCache<'b, F, T>
[INFO] [stdout] 133 | |     where T: CreateTexture<F> + UpdateTexture<F>
[INFO] [stdout] 134 | | {
[INFO] [stdout] 135 | |     type Texture = T;
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |     }
[INFO] [stdout] 261 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `graphics` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `graphics_buffer::RenderBuffer: graphics::graphics::Graphics` is not satisfied
[INFO] [stdout]    --> examples/simple.rs:58:10
[INFO] [stdout]     |
[INFO] [stdout] 58  |     pane.draw(&mut glyphs, IDENTITY, &mut buffer).unwrap();
[INFO] [stdout]     |          ^^^^ the trait `graphics::graphics::Graphics` is not implemented for `graphics_buffer::RenderBuffer`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/graphics_buffer-0.7.5/src/lib.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | / impl Graphics for RenderBuffer {
[INFO] [stdout] 218 | |     type Texture = RenderBuffer;
[INFO] [stdout] 219 | |     fn clear_color(&mut self, color: Color) {
[INFO] [stdout] 220 | |         for (_, _, pixel) in self.inner.enumerate_pixels_mut() {
[INFO] [stdout] ...   |
[INFO] [stdout] 352 | |     }
[INFO] [stdout] 353 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `graphics` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pane`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b47bc7eacb5a1c8cee91f11f255d2e8f61268180bfd4e383cb9502fd5c253e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47bc7eacb5a1c8cee91f11f255d2e8f61268180bfd4e383cb9502fd5c253e95", kill_on_drop: false }`
[INFO] [stdout] b47bc7eacb5a1c8cee91f11f255d2e8f61268180bfd4e383cb9502fd5c253e95