[INFO] cloning repository aleksanb/four4
[INFO] running `"git" "clone" "--bare" "git://github.com/aleksanb/four4.git" "work/cache/sources/gh/aleksanb/four4"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aleksanb/four4'...
[INFO] running `"git" "clone" "work/cache/sources/gh/aleksanb/four4" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aleksanb/four4"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aleksanb/four4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aleksanb/four4" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/aleksanb/four4"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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 master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aleksanb/four4 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "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/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/aleksanb/four4/Cargo.toml
[INFO] crate aleksanb/four4 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aleksanb/four4 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aleksanb/four4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c35343ca6678ef7e5f713cb13ef25604f0bddd147475ff3e72c6d3c3bea182f
[INFO] running `"docker" "start" "-a" "1c35343ca6678ef7e5f713cb13ef25604f0bddd147475ff3e72c6d3c3bea182f"`
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking vulkano v0.9.0
[INFO] [stderr]     Checking x11-dl v2.17.3
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.4
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking winit v0.11.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking vulkano-win v0.9.0
[INFO] [stderr]    Compiling vulkano-shaders v0.9.0
[INFO] [stderr]    Compiling vulkano-shader-derive v0.9.0
[INFO] [stderr]     Checking 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] 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<GpuFuture>;
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: use `dyn`: `dyn GpuFuture`
[INFO] [stderr] 
[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] 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<GpuFuture>;
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: use `dyn`: `dyn GpuFuture`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `four4`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this 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" "1c35343ca6678ef7e5f713cb13ef25604f0bddd147475ff3e72c6d3c3bea182f"`
[INFO] running `"docker" "rm" "-f" "1c35343ca6678ef7e5f713cb13ef25604f0bddd147475ff3e72c6d3c3bea182f"`
[INFO] [stdout] 1c35343ca6678ef7e5f713cb13ef25604f0bddd147475ff3e72c6d3c3bea182f