[INFO] updating cached repository segfault88/rscraft [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/segfault88/rscraft [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/segfault88/rscraft" "work/ex/beta-1.37-6/sources/1.36.0/gh/segfault88/rscraft"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/segfault88/rscraft'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/segfault88/rscraft" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/segfault88/rscraft"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/segfault88/rscraft'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1cf1d3a82ae081bedc345225086d3300b8814eb5 [INFO] sha for GitHub repo segfault88/rscraft: 1cf1d3a82ae081bedc345225086d3300b8814eb5 [INFO] validating manifest of segfault88/rscraft on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of segfault88/rscraft on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing segfault88/rscraft [INFO] finished frobbing segfault88/rscraft [INFO] frobbed toml for segfault88/rscraft written to work/ex/beta-1.37-6/sources/1.36.0/gh/segfault88/rscraft/Cargo.toml [INFO] started frobbing segfault88/rscraft [INFO] finished frobbing segfault88/rscraft [INFO] frobbed toml for segfault88/rscraft written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/segfault88/rscraft/Cargo.toml [INFO] crate segfault88/rscraft already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing segfault88/rscraft against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/segfault88/rscraft:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 5337410d137515b7d93d93d659dcf4e6e589853b76596c9af367280c2de83110 [INFO] running `"docker" "start" "-a" "5337410d137515b7d93d93d659dcf4e6e589853b76596c9af367280c2de83110"` [INFO] [stderr] Compiling vulkano v0.9.0 [INFO] [stderr] Compiling half v1.1.0 [INFO] [stderr] Compiling cmake v0.1.31 [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling generic-array v0.11.0 [INFO] [stderr] Compiling approx v0.2.0 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling glsl-to-spirv v0.1.5 [INFO] [stderr] Compiling alga v0.6.0 [INFO] [stderr] Compiling winit v0.11.3 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling nalgebra v0.15.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] error: Could not compile `vulkano`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name vulkano /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/vulkano-0.9.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=7fd0f0f2ee5bfa6d -C extra-filename=-7fd0f0f2ee5bfa6d --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-f829e8abab7adb97.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern half=/opt/crater/target/debug/deps/libhalf-57183cd5c3a52307.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-ce360ad8239cd02d.rlib --extern shared_library=/opt/crater/target/debug/deps/libshared_library-7880ebdc5a25ed7b.rlib --extern smallvec=/opt/crater/target/debug/deps/libsmallvec-1df38b57520c1cd5.rlib --extern vk_sys=/opt/crater/target/debug/deps/libvk_sys-aca9699f59c24347.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.15.3/src/base/cg.rs:292:44 [INFO] [stderr] | [INFO] [stderr] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5337410d137515b7d93d93d659dcf4e6e589853b76596c9af367280c2de83110"` [INFO] running `"docker" "rm" "-f" "5337410d137515b7d93d93d659dcf4e6e589853b76596c9af367280c2de83110"` [INFO] [stdout] 5337410d137515b7d93d93d659dcf4e6e589853b76596c9af367280c2de83110