[INFO] crate graphics_buffer 0.7.2 is already in cache
[INFO] testing graphics_buffer-0.7.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate graphics_buffer 0.7.2 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate graphics_buffer 0.7.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate graphics_buffer 0.7.2
[INFO] removed 4 missing examples
[INFO] finished tweaking crates.io crate graphics_buffer 0.7.2
[INFO] tweaked toml for crates.io crate graphics_buffer 0.7.2 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate graphics_buffer 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 1acb505bf4bbd7b3b216e7aa0a57af3d60128c6a60e95733514d93faa387d809
[INFO] running `"docker" "start" "-a" "1acb505bf4bbd7b3b216e7aa0a57af3d60128c6a60e95733514d93faa387d809"`
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling stb_truetype v0.2.6
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling piston2d-graphics v0.35.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.22.2
[INFO] [stderr]    Compiling graphics_buffer v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.15s
[INFO] running `"docker" "inspect" "1acb505bf4bbd7b3b216e7aa0a57af3d60128c6a60e95733514d93faa387d809"`
[INFO] running `"docker" "rm" "-f" "1acb505bf4bbd7b3b216e7aa0a57af3d60128c6a60e95733514d93faa387d809"`
[INFO] [stdout] 1acb505bf4bbd7b3b216e7aa0a57af3d60128c6a60e95733514d93faa387d809
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6613f4567c469d40b1ab003a3f922581963c3f62ae0dcadb09e706645802c9f1
[INFO] running `"docker" "start" "-a" "6613f4567c469d40b1ab003a3f922581963c3f62ae0dcadb09e706645802c9f1"`
[INFO] [stderr]    Compiling graphics_buffer v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `piston_window`
[INFO] [stderr]  --> examples/window.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use piston_window::{
[INFO] [stderr]   |     ^^^^^^^^^^^^^ use of undeclared type or module `piston_window`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_g2d_texture` found for type `graphics_buffer::RenderBuffer` in the current scope
[INFO] [stderr]   --> examples/window.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |         .to_g2d_texture(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ method not found in `graphics_buffer::RenderBuffer`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `graphics_buffer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6613f4567c469d40b1ab003a3f922581963c3f62ae0dcadb09e706645802c9f1"`
[INFO] running `"docker" "rm" "-f" "6613f4567c469d40b1ab003a3f922581963c3f62ae0dcadb09e706645802c9f1"`
[INFO] [stdout] 6613f4567c469d40b1ab003a3f922581963c3f62ae0dcadb09e706645802c9f1