[INFO] updating cached repository Rua/ferret [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Rua/ferret [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Rua/ferret" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Rua/ferret"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Rua/ferret'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Rua/ferret" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Rua/ferret"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Rua/ferret'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a3ffb99cd0e8c525bb34722150edd389387944eb [INFO] sha for GitHub repo Rua/ferret: a3ffb99cd0e8c525bb34722150edd389387944eb [INFO] validating manifest of Rua/ferret on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Rua/ferret on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Rua/ferret [INFO] finished frobbing Rua/ferret [INFO] frobbed toml for Rua/ferret written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Rua/ferret/Cargo.toml [INFO] started frobbing Rua/ferret [INFO] finished frobbing Rua/ferret [INFO] frobbed toml for Rua/ferret written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Rua/ferret/Cargo.toml [INFO] crate Rua/ferret already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Rua/ferret against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Rua/ferret:/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=forbid" "-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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 48af2e3a7d6ca6f77c5a8cded08a38b10eaa88c370f4f5a21b29aec9f2a8af8d [INFO] running `"docker" "start" "-a" "48af2e3a7d6ca6f77c5a8cded08a38b10eaa88c370f4f5a21b29aec9f2a8af8d"` [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Compiling sdl2-sys v0.32.4 (https://github.com/Rust-SDL2/rust-sdl2/#87f318dd) [INFO] [stderr] Compiling shaderc v0.3.12 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking alga v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Checking crossbeam v0.5.0 [INFO] [stderr] Checking vulkano v0.11.1 [INFO] [stderr] Checking sdl2 v0.32.0 (https://github.com/Rust-SDL2/rust-sdl2/#87f318dd) [INFO] [stderr] Checking nalgebra v0.16.12 [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.23/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=aa28d9dd65867cc2 -C extra-filename=-aa28d9dd65867cc2 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-e85d22dcf9d7797b.rmeta --extern quote=/opt/crater/target/debug/deps/libquote-042993c01272bbe2.rmeta --extern unicode_xid=/opt/crater/target/debug/deps/libunicode_xid-721296b933152f2b.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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-0.11.1/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=da670cadf659f3e3 -C extra-filename=-da670cadf659f3e3 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-de75f44b0cfadc0e.rmeta --extern fnv=/opt/crater/target/debug/deps/libfnv-ef13ceee9e1da710.rmeta --extern half=/opt/crater/target/debug/deps/libhalf-2eeff8026b65ab2b.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-7bda234a1289e691.rmeta --extern shared_library=/opt/crater/target/debug/deps/libshared_library-d0093d5ab0db6811.rmeta --extern smallvec=/opt/crater/target/debug/deps/libsmallvec-813c3831bede6fed.rmeta --extern vk_sys=/opt/crater/target/debug/deps/libvk_sys-d78d0220ff250c10.rmeta --cap-lints allow --cap-lints=forbid` (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-0.16.12/src/base/cg.rs:291:44 [INFO] [stderr] | [INFO] [stderr] 291 | 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] [ERROR] error running command: no output for 300 seconds [INFO] running `"docker" "inspect" "48af2e3a7d6ca6f77c5a8cded08a38b10eaa88c370f4f5a21b29aec9f2a8af8d"` [INFO] running `"docker" "rm" "-f" "48af2e3a7d6ca6f77c5a8cded08a38b10eaa88c370f4f5a21b29aec9f2a8af8d"` [INFO] [stdout] 48af2e3a7d6ca6f77c5a8cded08a38b10eaa88c370f4f5a21b29aec9f2a8af8d