[INFO] cloning repository https://github.com/burtonageo/gpu_mandlebrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burtonageo/gpu_mandlebrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtonageo%2Fgpu_mandlebrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtonageo%2Fgpu_mandlebrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8521c68ca1a67ca00095ecd2ca51054d980dc32
[INFO] testing burtonageo/gpu_mandlebrot against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtonageo%2Fgpu_mandlebrot" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burtonageo/gpu_mandlebrot on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burtonageo/gpu_mandlebrot
[INFO] finished tweaking git repo https://github.com/burtonageo/gpu_mandlebrot
[INFO] tweaked toml for git repo https://github.com/burtonageo/gpu_mandlebrot written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/burtonageo/gpu_mandlebrot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/luqmana/rust-opencl`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23659c393e72d674e5fcc521352a8819bda9f163f78ba3d6ddf1d52c539dea8d
[INFO] running `Command { std: "docker" "start" "-a" "23659c393e72d674e5fcc521352a8819bda9f163f78ba3d6ddf1d52c539dea8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23659c393e72d674e5fcc521352a8819bda9f163f78ba3d6ddf1d52c539dea8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23659c393e72d674e5fcc521352a8819bda9f163f78ba3d6ddf1d52c539dea8d", kill_on_drop: false }`
[INFO] [stdout] 23659c393e72d674e5fcc521352a8819bda9f163f78ba3d6ddf1d52c539dea8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abca19f134ef60af18cf7bc89e8974d6243aab6849b9a976bec23044b0ca0255
[INFO] running `Command { std: "docker" "start" "-a" "abca19f134ef60af18cf7bc89e8974d6243aab6849b9a976bec23044b0ca0255", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.5
[INFO] [stderr]    Compiling sdl2-sys v0.7.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.16/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.3.5
[INFO] [stderr]    Compiling opencl v0.3.0-dev (https://github.com/luqmana/rust-opencl#f5403650)
[INFO] [stderr]    Compiling rand v0.3.13
[INFO] [stdout] error[E0412]: cannot find type `StaticMutex` in module `std::sync`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-opencl-18192c142e877e60/f540365/src/hl.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 | static mut platforms_mutex: std::sync::StaticMutex = std::sync::MUTEX_INIT;
[INFO] [stdout]     |                                        ^^^^^^^^^^^ not found in `std::sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `MUTEX_INIT` in module `std::sync`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-opencl-18192c142e877e60/f540365/src/hl.rs:134:65
[INFO] [stdout]     |
[INFO] [stdout] 134 | static mut platforms_mutex: std::sync::StaticMutex = std::sync::MUTEX_INIT;
[INFO] [stdout]     |                                                                 ^^^^^^^^^^ not found in `std::sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rust-opencl-18192c142e877e60/f540365/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(static_mutex)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opencl` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "abca19f134ef60af18cf7bc89e8974d6243aab6849b9a976bec23044b0ca0255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abca19f134ef60af18cf7bc89e8974d6243aab6849b9a976bec23044b0ca0255", kill_on_drop: false }`
[INFO] [stdout] abca19f134ef60af18cf7bc89e8974d6243aab6849b9a976bec23044b0ca0255