[Pkg-rust-maintainers] Bug#913500: cargo FTBFS: rustc segfaults

[Helmut Grohne]

Source: cargo
Version: 0.31.0-3
Severity: serious
Tags: ftbfs

rustc segfauls while building cargo. For instance on amd64:

https://buildd.debian.org/status/fetch.php?pkg=cargo&arch=amd64&ver=0.31.0-3&stamp=1541763110&raw=0

|  process didn't exit successfully: `rustc --crate-name build_script_build /<<PKGBUILDDIR>>/vendor/serde/build.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=b12582fccfc6f2bd -C extra-filename=-b12582fccfc6f2bd --out-dir /<<PKGBUILDDIR>>/target/debug/build/serde-b12582fccfc6f2bd -L dependency=/<<PKGBUILDDIR>>/target/debug/deps --cap-lints warn` (signal: 11, SIGSEGV: invalid memory reference)

Helmut