[INFO] crate coaster-blas 0.2.0 is already in cache
[INFO] checking coaster-blas-0.2.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate coaster-blas 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate coaster-blas 0.2.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate coaster-blas 0.2.0
[INFO] finished tweaking crates.io crate coaster-blas 0.2.0
[INFO] tweaked toml for crates.io crate coaster-blas 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cb62c469fab6520d3a94e2d429c5b447d62c5a41ad6a72d45f125a3aaa50f1c
[INFO] running `"docker" "start" "-a" "2cb62c469fab6520d3a94e2d429c5b447d62c5a41ad6a72d45f125a3aaa50f1c"`
[INFO] [stderr]    Compiling rblas v0.0.13
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]    Compiling cublas-sys v0.1.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking coaster v0.1.0
[INFO] [stderr]     Checking cublas v0.2.0
[INFO] [stderr]     Checking coaster-blas v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0412]: cannot find type `OpenCL` in this scope
[INFO] [stderr]   --> tests/blas_specs.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn get_opencl_backend() -> Backend<OpenCL> {
[INFO] [stderr]    |                                    ^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::frameworks::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::frameworks::opencl::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::prelude::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `OpenCL` in this scope
[INFO] [stderr]   --> tests/blas_specs.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Backend::<OpenCL>::default().unwrap()
[INFO] [stderr]    |               ^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::frameworks::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::frameworks::opencl::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use co::prelude::OpenCL;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> benches/rblas_overhead.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut_native` found for type `&mut co::prelude::FlatBox` in the current scope
[INFO] [stderr]   --> benches/rblas_overhead.rs:39:52
[INFO] [stderr]    |
[INFO] [stderr] 39 |     shared_a.write_only(backend.device()).unwrap().as_mut_native().unwrap()
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: there is a method with a similar name: `as_mut_slice`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut_native` found for type `&mut co::prelude::FlatBox` in the current scope
[INFO] [stderr]   --> benches/rblas_overhead.rs:41:52
[INFO] [stderr]    |
[INFO] [stderr] 41 |     shared_b.write_only(backend.device()).unwrap().as_mut_native().unwrap()
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: there is a method with a similar name: `as_mut_slice`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `coaster-blas`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `coaster-blas`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2cb62c469fab6520d3a94e2d429c5b447d62c5a41ad6a72d45f125a3aaa50f1c"`
[INFO] running `"docker" "rm" "-f" "2cb62c469fab6520d3a94e2d429c5b447d62c5a41ad6a72d45f125a3aaa50f1c"`
[INFO] [stdout] 2cb62c469fab6520d3a94e2d429c5b447d62c5a41ad6a72d45f125a3aaa50f1c