[INFO] updating cached repository dwgill/city-of-citizens [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dwgill/city-of-citizens [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dwgill/city-of-citizens" "work/ex/beta-1.38-1/sources/1.37.0/gh/dwgill/city-of-citizens"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dwgill/city-of-citizens'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dwgill/city-of-citizens" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwgill/city-of-citizens"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwgill/city-of-citizens'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a63a10b71f492100b92612cb27fa0b16f53ec2c0 [INFO] sha for GitHub repo dwgill/city-of-citizens: a63a10b71f492100b92612cb27fa0b16f53ec2c0 [INFO] validating manifest of dwgill/city-of-citizens on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dwgill/city-of-citizens on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dwgill/city-of-citizens [INFO] finished frobbing dwgill/city-of-citizens [INFO] frobbed toml for dwgill/city-of-citizens written to work/ex/beta-1.38-1/sources/1.37.0/gh/dwgill/city-of-citizens/Cargo.toml [INFO] started frobbing dwgill/city-of-citizens [INFO] finished frobbing dwgill/city-of-citizens [INFO] frobbed toml for dwgill/city-of-citizens written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwgill/city-of-citizens/Cargo.toml [INFO] crate dwgill/city-of-citizens already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dwgill/city-of-citizens against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dwgill/city-of-citizens:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1d8fbc54464bd3495466bbb3d6dd7b11b52a4ec5e3fb9a6eae5e8580c0748206 [INFO] running `"docker" "start" "-a" "1d8fbc54464bd3495466bbb3d6dd7b11b52a4ec5e3fb9a6eae5e8580c0748206"` [INFO] [stderr] Compiling crossbeam-utils v0.4.0 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling claxon v0.3.1 [INFO] [stderr] Compiling xdg v2.1.0 [INFO] [stderr] Compiling xattr v0.2.1 [INFO] [stderr] Compiling ogg v0.4.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling filetime v0.2.1 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.4.2 [INFO] [stderr] Compiling lewton v0.5.2 [INFO] [stderr] Compiling tar v0.4.15 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling twox-hash v1.1.0 [INFO] [stderr] Compiling app_dirs2 v2.0.3 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling serde_json v1.0.20 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling smart-default v0.2.0 [INFO] [stderr] Compiling gfx_core v0.8.2 [INFO] [stderr] Compiling generic-array v0.8.3 [INFO] [stderr] Compiling mime v0.3.7 [INFO] [stderr] Compiling libflate v0.1.15 [INFO] [stderr] Compiling serde_urlencoded v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling euclid v0.17.3 [INFO] [stderr] Compiling sid v0.5.0 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling alga v0.5.4 [INFO] [stderr] Compiling cpal v0.8.1 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling rusttype v0.5.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling lyon_geom v0.10.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling zip v0.3.3 [INFO] [stderr] Compiling nalgebra v0.14.4 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling tokio-fs v0.1.0 [INFO] [stderr] Compiling rodio v0.7.0 [INFO] [stderr] Compiling lyon_path v0.10.1 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling lyon_tessellation v0.10.2 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling lyon v0.10.2 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling gfx_device_gl v0.15.3 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling reqwest v0.7.3 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling gfx_glyph v0.10.2 [INFO] [stderr] error: failed to run custom build command for `sdl2-sys v0.31.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/sdl2-sys-021807630153581a/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to GET resource: "http://libsdl.org/release/SDL2-2.0.5.tar.gz": Error { kind: Io(Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" }), url: Some("http://libsdl.org/release/SDL2-2.0.5.tar.gz") }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55efbf462cbb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55efbf462cbb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55efbf462cbb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55efbf462cbb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55efbf462cbb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55efbf462997 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55efbf463430 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55efbf462fb2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55efbf462e96 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55efbf48009d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55efbeffb373 - core::result::unwrap_failed::hd38b924e91a8967d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55efbeffb7c4 - core::result::Result::expect::h5b9d4809e42b0804 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:827 [INFO] [stderr] 12: 0x55efbeff1748 - build_script_build::download_to::hfcbb1afffb4f5df2 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:32 [INFO] [stderr] 13: 0x55efbeff1fc8 - build_script_build::download_sdl2::hd8c6fac82e8ead62 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:82 [INFO] [stderr] 14: 0x55efbeff2a58 - build_script_build::main::h29be9a88be12245f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:205 [INFO] [stderr] 15: 0x55efbeff6d40 - std::rt::lang_start::{{closure}}::hc583cb34bce1116f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55efbf462e33 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 17: 0x55efbf462e33 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 18: 0x55efbf46c7fa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 19: 0x55efbf4639fd - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 20: 0x55efbf4639fd - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55efbf4639fd - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 22: 0x55efbeff6d19 - std::rt::lang_start::h57014cad659bb735 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 23: 0x55efbeff305a - main [INFO] [stderr] 24: 0x7f8af61a02e1 - __libc_start_main [INFO] [stderr] 25: 0x55efbeff14ba - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [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-0.14.4/src/core/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" "1d8fbc54464bd3495466bbb3d6dd7b11b52a4ec5e3fb9a6eae5e8580c0748206"` [INFO] running `"docker" "rm" "-f" "1d8fbc54464bd3495466bbb3d6dd7b11b52a4ec5e3fb9a6eae5e8580c0748206"` [INFO] [stdout] 1d8fbc54464bd3495466bbb3d6dd7b11b52a4ec5e3fb9a6eae5e8580c0748206