[Pkg-rust-maintainers] broken

[jnqnfe at gmail.com]

Please disregard, I tried rolling back the llvm7 updates to testing
versions and that's solved it, so the fault does not lie with cargo

also, been a while since filing a bug report and did not send to the
submit address by mistake :/

On Thu, 2018-11-08 at 19:58 +0000, jnqnfe at gmail.com wrote:
> Package: cargo
> Version: 0.31.0-2
> Severity: grave
> 
> I've just updated my Sid install which included an update of cargo
> from
> 0.30.0-1 to 0.31.0-2 and now I can't build anything...
> 
> I've tried multiple projects and all fail, thus does not seem to be
> crate specific.
> 
> Note in the blow output: "(signal: 11, SIGSEGV: invalid memory
> reference)"
> 
> I've tried rolling back to 0.30 but apt is complaining it doesn't
> know
> that version... :/
> 
> ---
> $ cargo build
>    Compiling pkg-config v0.3.14
>    Compiling libc
> v0.2.43                                                              
>   
>            
> error: Could not compile `pkg-
> config`.                                                             
>  
> warning: build failed, waiting for other jobs to finish...
> error: Could not compile `libc`. 
> ---
> 
> with --verbose (with some paths stripped):
> 
> ---
> $ cargo build --verbose
>    Compiling pkg-config v0.3.14
>    Compiling libc
> v0.2.43                                                              
>   
>            
>      Running `rustc --crate-name pkg_config
> /home/<username>/.cargo/registry/src/github.com-<hash>/pkg-config-
> 0.3.14/src/lib.rs --color always --crate-type lib --emit=dep-
> info,link
> -C debuginfo=2 -C metadata=c3bf7efa56806644 -C extra-filename=-
> c3bf7efa56806644 --out-dir /<stripped>/target/debug/deps -L
> dependency=/<stripped>/target/debug/deps --cap-lints allow`
>      Running `rustc --crate-name libc
> /home/<username>/.cargo/registry/src/github.com-<hash>/libc-
> 0.2.43/src/lib.rs --color always --crate-type lib --emit=dep-
> info,link
> -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="use_std"' -C
> metadata=cfab54b179767acb -C extra-filename=-cfab54b179767acb --out-
> dir 
> /<stripped>/target/debug/deps -L
> dependency=/<stripped>/target/debug/deps --cap-lints allow`
> error: Could not compile `pkg-
> config`.                                                             
>  
> 
> Caused by:
>   process didn't exit successfully: `rustc --crate-name pkg_config
> /home/<username>/.cargo/registry/src/github.com-<hash>/pkg-config-
> 0.3.14/src/lib.rs --color always --crate-type lib --emit=dep-
> info,link
> -C debuginfo=2 -C metadata=c3bf7efa56806644 -C extra-filename=-
> c3bf7efa56806644 --out-dir /<stripped>/target/debug/deps -L
> dependency=/<stripped>/target/debug/deps --cap-lints allow` (signal:
> 11, SIGSEGV: invalid memory reference)
> warning: build failed, waiting for other jobs to finish...
> error: Could not compile
> `libc`.                                                              
>   
>     
> 
> Caused by:
>   process didn't exit successfully: `rustc --crate-name libc
> /home/<username>/.cargo/registry/src/github.com-<hash>/libc-
> 0.2.43/src/lib.rs --color always --crate-type lib --emit=dep-
> info,link
> -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="use_std"' -C
> metadata=cfab54b179767acb -C extra-filename=-cfab54b179767acb --out-
> dir 
> /<stripped>/target/debug/deps -L
> dependency=/<stripped>/target/debug/deps --cap-lints allow` (signal:
> 11, SIGSEGV: invalid memory reference)
> ---
>