[INFO] updating cached repository aleksanb/four4 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aleksanb/four4 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aleksanb/four4" "work/ex/beta-1.37-6/sources/1.36.0/gh/aleksanb/four4"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aleksanb/four4'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aleksanb/four4" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aleksanb/four4"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aleksanb/four4'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b3aa719f0b0ddde02c1b0e5f63827fd7301d98b [INFO] sha for GitHub repo aleksanb/four4: 1b3aa719f0b0ddde02c1b0e5f63827fd7301d98b [INFO] validating manifest of aleksanb/four4 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aleksanb/four4 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aleksanb/four4 [INFO] finished frobbing aleksanb/four4 [INFO] frobbed toml for aleksanb/four4 written to work/ex/beta-1.37-6/sources/1.36.0/gh/aleksanb/four4/Cargo.toml [INFO] started frobbing aleksanb/four4 [INFO] finished frobbing aleksanb/four4 [INFO] frobbed toml for aleksanb/four4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aleksanb/four4/Cargo.toml [INFO] crate aleksanb/four4 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing aleksanb/four4 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aleksanb/four4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 95ca619ab6638c1e9d1e902a1174f125b872c973c3a6787f4ffa08bc6279ae0e [INFO] running `"docker" "start" "-a" "95ca619ab6638c1e9d1e902a1174f125b872c973c3a6787f4ffa08bc6279ae0e"` [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Compiling vulkano v0.9.0 [INFO] [stderr] Compiling half v1.1.0 [INFO] [stderr] Compiling vk-sys v0.3.3 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling x11-dl v2.17.3 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling glsl-to-spirv v0.1.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling tempfile v3.0.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.12.5 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling wayland-kbd v0.13.1 [INFO] [stderr] Compiling wayland-window v0.13.3 [INFO] [stderr] Compiling winit v0.11.3 [INFO] [stderr] Compiling vulkano-win v0.9.0 [INFO] [stderr] Compiling vulkano-shaders v0.9.0 [INFO] [stderr] Compiling vulkano-shader-derive v0.9.0 [INFO] [stderr] Compiling four4 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::heap` [INFO] [stderr] --> src/main.rs:35:10 [INFO] [stderr] | [INFO] [stderr] 35 | use std::heap::System; [INFO] [stderr] | ^^^^ could not find `heap` in `std` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(global_allocator)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:225:71 [INFO] [stderr] | [INFO] [stderr] 225 | let mut previous_frame_end = Box::new(now(device.clone())) as Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn GpuFuture` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `four4`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "95ca619ab6638c1e9d1e902a1174f125b872c973c3a6787f4ffa08bc6279ae0e"` [INFO] running `"docker" "rm" "-f" "95ca619ab6638c1e9d1e902a1174f125b872c973c3a6787f4ffa08bc6279ae0e"` [INFO] [stdout] 95ca619ab6638c1e9d1e902a1174f125b872c973c3a6787f4ffa08bc6279ae0e