[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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/walfie/petronel-gbfrf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/walfie/petronel-gbfrf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie/petronel-gbfrf" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/walfie/petronel-gbfrf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of walfie/petronel-gbfrf on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking walfie/petronel-gbfrf against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4684c02b99b49f8d5b9c661b1fb564de032ab6daefe1d60efda3f5dca9e98da5
[INFO] running `"docker" "start" "-a" "4684c02b99b49f8d5b9c661b1fb564de032ab6daefe1d60efda3f5dca9e98da5"`
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling futures v0.1.15
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling podio v0.1.5
[INFO] [stderr]    Compiling openssl-probe v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]     Checking serde v1.0.14
[INFO] [stderr]     Checking itoa v0.3.3
[INFO] [stderr]    Compiling fixedbitset v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling ordermap v0.2.12
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]     Checking precomputed-hash v0.1.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking string_cache_shared v0.3.0
[INFO] [stderr]     Checking netbuf v0.4.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling libz-sys v1.0.16
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]    Compiling curl-sys v0.3.14
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling itertools v0.6.2
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling socket2 v0.2.2
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]    Compiling petgraph v0.4.6
[INFO] [stderr]    Compiling heck v0.3.0
[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]    Compiling thread_local v0.3.4
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking prost v0.2.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]    Compiling string_cache_codegen v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling bzip2 v0.3.2
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking tk-bufstream v0.3.0
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking mime v0.3.3
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.14
[INFO] [stderr]    Compiling zip v0.2.6
[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]    Compiling ring v0.9.7
[INFO] [stderr]     Checking tk-http v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]    Compiling prost-derive v0.2.0
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]     Checking twitter-stream-message v0.2.0
[INFO] [stderr]     Checking oauthcli v1.0.6
[INFO] [stderr]    Compiling prost-types v0.2.0
[INFO] [stderr]     Checking hyper-tls v0.1.2
[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-3f4b5bcaac687f10/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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55570f522e8b - backtrace::backtrace::libunwind::trace::h65f453dfe0027df1
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55570f522e8b - backtrace::backtrace::trace_unsynchronized::hcf757005c6accfed
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55570f522e8b - std::sys_common::backtrace::_print::h3230a9d2592a2eba
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55570f522e8b - std::sys_common::backtrace::print::h19f579688627ee7e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55570f522e8b - std::panicking::default_hook::{{closure}}::h472b43365b331815
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x55570f522b67 - std::panicking::default_hook::h0857821e5ff5a369
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x55570f523600 - std::panicking::rust_panic_with_hook::ha9d31dc2aa8d852d
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x55570f523182 - std::panicking::continue_panic_fmt::hf0afac1d5f249c91
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x55570f523066 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x55570f53910d - core::panicking::panic_fmt::h0c0cb0551736f849
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55570f4afb98 - core::result::unwrap_failed::h3e9d530b6b477863
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55570f4b0a6e - core::result::Result<T,E>::expect::hcc412bf8a872e059
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x55570f46ccef - build_script_build::download_protoc::h906b93e5eeb598d8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:87
[INFO] [stderr]   13:     0x55570f46be31 - build_script_build::main::h0b1ed4b5f42ca149
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:33
[INFO] [stderr]   14:     0x55570f46d9e0 - std::rt::lang_start::{{closure}}::h19b189124a145eee
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55570f523003 - std::rt::lang_start_internal::{{closure}}::h358a76ea39d8997f
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55570f523003 - std::panicking::try::do_call::h1fdcc0a978075552
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   17:     0x55570f525c8a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55570f523bcd - std::panicking::try::hd48ddd0547e22f90
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   19:     0x55570f523bcd - std::panic::catch_unwind::heb66ca2bf3960f9b
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x55570f523bcd - std::rt::lang_start_internal::h7208f2146229fed7
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55570f46d9b9 - std::rt::lang_start::hfa63ef70c5a3c738
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55570f46d76a - main
[INFO] [stderr]   23:     0x7f0721a832e1 - __libc_start_main
[INFO] [stderr]   24:     0x55570f4534aa - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "4684c02b99b49f8d5b9c661b1fb564de032ab6daefe1d60efda3f5dca9e98da5"`
[INFO] running `"docker" "rm" "-f" "4684c02b99b49f8d5b9c661b1fb564de032ab6daefe1d60efda3f5dca9e98da5"`
[INFO] [stdout] 4684c02b99b49f8d5b9c661b1fb564de032ab6daefe1d60efda3f5dca9e98da5