[INFO] updating cached repository walfie/petronel-gbfrf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/walfie/petronel-gbfrf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/walfie/petronel-gbfrf" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/walfie/petronel-gbfrf"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/walfie/petronel-gbfrf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/walfie/petronel-gbfrf" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/walfie/petronel-gbfrf"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/walfie/petronel-gbfrf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f642d4df111307791d1beb5b757e7a89c5941380 [INFO] sha for GitHub repo walfie/petronel-gbfrf: f642d4df111307791d1beb5b757e7a89c5941380 [INFO] validating manifest of walfie/petronel-gbfrf on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of walfie/petronel-gbfrf on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing walfie/petronel-gbfrf [INFO] finished frobbing walfie/petronel-gbfrf [INFO] frobbed toml for walfie/petronel-gbfrf written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/walfie/petronel-gbfrf/Cargo.toml [INFO] started frobbing walfie/petronel-gbfrf [INFO] finished frobbing walfie/petronel-gbfrf [INFO] frobbed toml for walfie/petronel-gbfrf written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/walfie/petronel-gbfrf/Cargo.toml [INFO] crate walfie/petronel-gbfrf already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking walfie/petronel-gbfrf against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/walfie/petronel-gbfrf:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 65e811a8d80292bc1b2d6e6c5b0222099d4bdd8ee886200b1bc1829b4b87d9dd [INFO] running `"docker" "start" "-a" "65e811a8d80292bc1b2d6e6c5b0222099d4bdd8ee886200b1bc1829b4b87d9dd"` [INFO] [stderr] Compiling libc v0.2.30 [INFO] [stderr] Compiling futures v0.1.15 [INFO] [stderr] Compiling openssl v0.9.17 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling podio v0.1.5 [INFO] [stderr] Compiling openssl-probe v0.1.1 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Checking serde v1.0.14 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling ordermap v0.2.12 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Checking netbuf v0.4.0 [INFO] [stderr] Checking precomputed-hash v0.1.0 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling bzip2-sys v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.12 [INFO] [stderr] Compiling openssl-sys v0.9.17 [INFO] [stderr] Compiling libz-sys v1.0.16 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling curl-sys v0.3.14 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Compiling itertools v0.6.2 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking deflate v0.7.16 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling socket2 v0.2.2 [INFO] [stderr] Compiling petgraph v0.4.6 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking futures-cpupool v0.1.6 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num-rational v0.1.39 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Checking mio v0.6.10 [INFO] [stderr] Compiling msdos_time v0.1.5 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking tokio-io v0.1.3 [INFO] [stderr] Checking prost 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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | 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 rayon v0.7.1 [INFO] [stderr] Compiling flate2 v0.2.19 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling bzip2 v0.3.2 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking redis v0.8.0 [INFO] [stderr] Checking serde_json v1.0.3 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking tokio-core v0.1.9 [INFO] [stderr] Checking tk-bufstream v0.3.0 [INFO] [stderr] Compiling zip v0.2.6 [INFO] [stderr] Checking mime v0.3.3 [INFO] [stderr] Checking image v0.14.0 [INFO] [stderr] Compiling ring v0.9.7 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tk-sendfile v0.4.0 [INFO] [stderr] Checking tk-listen v0.1.0 [INFO] [stderr] Checking twitter-stream-message v0.2.0 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking tk-http v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Checking tokio-tls v0.1.3 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Checking hyper v0.11.2 [INFO] [stderr] Compiling prost-derive v0.2.0 [INFO] [stderr] Checking oauthcli v1.0.6 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Compiling prost-types v0.2.0 [INFO] [stderr] Checking twitter-stream v0.5.3 [INFO] [stderr] Checking petronel v0.1.0 (https://github.com/walfie/petronel.git?rev=cd40352b845a095fef7a3836b5e7c96b751f1373#cd40352b) [INFO] [stderr] Compiling curl v0.4.8 [INFO] [stderr] Compiling prost-build v0.2.0 [INFO] [stderr] error: failed to run custom build command for `prost-build v0.2.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/prost-build-ea9565d4412e9991/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'failed to perform transfer: Error { description: "Couldn\'t resolve host name", code: 6, extra: Some("Couldn\'t resolve host \'github.com\'") }', src/libcore/result.rs:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562706bb99cb - backtrace::backtrace::libunwind::trace::h80786597adfabf72 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x562706bb99cb - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562706bb99cb - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x562706bb99cb - std::sys_common::backtrace::print::hee32569be499cf66 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x562706bb99cb - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x562706bb96a6 - std::panicking::default_hook::h6b5ac8e0c8ee81de [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x562706bba13d - std::panicking::rust_panic_with_hook::h087293a0d0382d86 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x562706bb9cc2 - std::panicking::continue_panic_fmt::h5398c0b14056de59 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x562706bb9ba6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x562706bcfc6d - core::panicking::panic_fmt::hc22ef80bd93ddcf4 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x562706bcfd67 - core::result::unwrap_failed::h52618310aa6d47ad [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x562706b50a6b - core::result::Result::expect::h4319910b2af0a333 [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x562706b02bc7 - build_script_build::download_protoc::h296cea24d3a20127 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:87 [INFO] [stderr] 13: 0x562706b01db1 - build_script_build::main::hc1f3c62e8e3c2f8c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:33 [INFO] [stderr] 14: 0x562706b03870 - std::rt::lang_start::{{closure}}::h34126a5dc53fb709 [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x562706bb9b43 - std::rt::lang_start_internal::{{closure}}::h1a060554ddace6f7 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 16: 0x562706bb9b43 - std::panicking::try::do_call::h36cfd8d9c1d0d936 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 17: 0x562706bbc96a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 18: 0x562706bba70d - std::panicking::try::h225224763b892cde [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 19: 0x562706bba70d - std::panic::catch_unwind::h3043ed737cbd6e8e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x562706bba70d - std::rt::lang_start_internal::h97b8d999a39debed [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x562706b03849 - std::rt::lang_start::hfffd7338300da8cc [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64 [INFO] [stderr] 22: 0x562706b0361a - main [INFO] [stderr] 23: 0x7fad2de482e1 - __libc_start_main [INFO] [stderr] 24: 0x562706ae933a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "65e811a8d80292bc1b2d6e6c5b0222099d4bdd8ee886200b1bc1829b4b87d9dd"` [INFO] running `"docker" "rm" "-f" "65e811a8d80292bc1b2d6e6c5b0222099d4bdd8ee886200b1bc1829b4b87d9dd"` [INFO] [stdout] 65e811a8d80292bc1b2d6e6c5b0222099d4bdd8ee886200b1bc1829b4b87d9dd