[INFO] updating cached repository rje/test_engine [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rje/test_engine [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rje/test_engine" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rje/test_engine"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rje/test_engine'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rje/test_engine" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rje/test_engine"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rje/test_engine'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 138f47bfb8b96d1df9368cb02574326c023a4b8f [INFO] sha for GitHub repo rje/test_engine: 138f47bfb8b96d1df9368cb02574326c023a4b8f [INFO] validating manifest of rje/test_engine on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rje/test_engine on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rje/test_engine [INFO] finished frobbing rje/test_engine [INFO] frobbed toml for rje/test_engine written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rje/test_engine/Cargo.toml [INFO] started frobbing rje/test_engine [INFO] finished frobbing rje/test_engine [INFO] frobbed toml for rje/test_engine written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rje/test_engine/Cargo.toml [INFO] crate rje/test_engine already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking rje/test_engine against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rje/test_engine:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4fd8e39eb13d68bbcff534708bbe3e1d6844accf90077b62eff6d1e7398a47aa [INFO] running `"docker" "start" "-a" "4fd8e39eb13d68bbcff534708bbe3e1d6844accf90077b62eff6d1e7398a47aa"` [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling futures v0.1.21 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling cmake v0.1.29 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling stb_image v0.2.2 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling base64 v0.9.0 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling tar v0.4.14 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [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] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling crossbeam-deque v0.3.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Compiling tokio-timer v0.2.1 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.2 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.13 [INFO] [stderr] Compiling tokio v0.1.5 [INFO] [stderr] Checking hibitset v0.3.2 [INFO] [stderr] Checking shred v0.5.2 [INFO] [stderr] Compiling tokio-core v0.1.16 [INFO] [stderr] Checking specs v0.10.0 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper v0.11.24 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling reqwest v0.7.3 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [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-065eae8d1bcc1792/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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5584ebc8753b - backtrace::backtrace::libunwind::trace::h5d27dcba3b250cfe [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5584ebc8753b - backtrace::backtrace::trace_unsynchronized::h239341a8b1cadbab [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5584ebc8753b - std::sys_common::backtrace::_print::hb0e5dd39180a1838 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5584ebc8753b - std::sys_common::backtrace::print::h9b385b2285f057b8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5584ebc8753b - std::panicking::default_hook::{{closure}}::he3310a15a78966b4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5584ebc87216 - std::panicking::default_hook::h2986f418df62eff4 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5584ebc87cad - std::panicking::rust_panic_with_hook::h15065386631d2a9d [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5584ebc87832 - std::panicking::continue_panic_fmt::h5e7761875fda3864 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x5584ebc87716 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x5584ebca487d - core::panicking::panic_fmt::ha57541b4d360b196 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5584ebca4977 - core::result::unwrap_failed::h30a7262287ea7c1e [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x5584eb8b5ce1 - core::result::Result::expect::h47467a1ef634a2bc [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x5584eb8a68e8 - build_script_build::download_to::h2783adaf38bf4b5d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:32 [INFO] [stderr] 13: 0x5584eb8a7158 - build_script_build::download_sdl2::he7a6e1ae8ce512b0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:82 [INFO] [stderr] 14: 0x5584eb8a7bd8 - build_script_build::main::h3d4d6ab5b0ae892b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.31.0/build.rs:205 [INFO] [stderr] 15: 0x5584eb8b4650 - std::rt::lang_start::{{closure}}::ha09a302a0febe61b [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5584ebc876b3 - std::rt::lang_start_internal::{{closure}}::hbf4603a1e6e1424d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 17: 0x5584ebc876b3 - std::panicking::try::do_call::h7642e0de797eeae0 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 18: 0x5584ebc9119a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 19: 0x5584ebc8827d - std::panicking::try::h17f145530f8b5a3f [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 20: 0x5584ebc8827d - std::panic::catch_unwind::hcee1b9b07ea0f9dc [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x5584ebc8827d - std::rt::lang_start_internal::h82d44298f58b2cfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 22: 0x5584eb8b4629 - std::rt::lang_start::h70ae77a51e0b4e14 [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64 [INFO] [stderr] 23: 0x5584eb8a81ba - main [INFO] [stderr] 24: 0x7f15ad74a2e1 - __libc_start_main [INFO] [stderr] 25: 0x5584eb8a665a - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "4fd8e39eb13d68bbcff534708bbe3e1d6844accf90077b62eff6d1e7398a47aa"` [INFO] running `"docker" "rm" "-f" "4fd8e39eb13d68bbcff534708bbe3e1d6844accf90077b62eff6d1e7398a47aa"` [INFO] [stdout] 4fd8e39eb13d68bbcff534708bbe3e1d6844accf90077b62eff6d1e7398a47aa