[INFO] crate graphics_buffer 0.7.2 is already in cache
[INFO] testing graphics_buffer-0.7.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate graphics_buffer 0.7.2 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate graphics_buffer 0.7.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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-5/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" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 63a0009287776b6af7971bf3c243ed64014c453267a9338f2d3f1213c26f6951
[INFO] running `"docker" "start" "-a" "63a0009287776b6af7971bf3c243ed64014c453267a9338f2d3f1213c26f6951"`
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling piston2d-graphics v0.35.0
[INFO] [stderr]    Compiling rayon v1.2.0
[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 14.97s
[INFO] running `"docker" "inspect" "63a0009287776b6af7971bf3c243ed64014c453267a9338f2d3f1213c26f6951"`
[INFO] running `"docker" "rm" "-f" "63a0009287776b6af7971bf3c243ed64014c453267a9338f2d3f1213c26f6951"`
[INFO] [stdout] 63a0009287776b6af7971bf3c243ed64014c453267a9338f2d3f1213c26f6951
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ab6f57a52421c2c2c0f37ce7738b46b0c49f06b383edba9f6de373e5c7df9562
[INFO] running `"docker" "start" "-a" "ab6f57a52421c2c2c0f37ce7738b46b0c49f06b383edba9f6de373e5c7df9562"`
[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]    |          ^^^^^^^^^^^^^^
[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" "ab6f57a52421c2c2c0f37ce7738b46b0c49f06b383edba9f6de373e5c7df9562"`
[INFO] running `"docker" "rm" "-f" "ab6f57a52421c2c2c0f37ce7738b46b0c49f06b383edba9f6de373e5c7df9562"`
[INFO] [stdout] ab6f57a52421c2c2c0f37ce7738b46b0c49f06b383edba9f6de373e5c7df9562