[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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/walfie/petronel-gbfrf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/walfie/petronel-gbfrf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie/petronel-gbfrf" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/walfie/petronel-gbfrf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of walfie/petronel-gbfrf on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking walfie/petronel-gbfrf against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bcbbcbc0bef0eea5fdf66db53806b9e023130b5c93225c38c6fcb5fe0798ac15
[INFO] running `"docker" "start" "-a" "bcbbcbc0bef0eea5fdf66db53806b9e023130b5c93225c38c6fcb5fe0798ac15"`
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling futures v0.1.15
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling podio v0.1.5
[INFO] [stderr]    Compiling openssl-probe v0.1.1
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking itoa v0.3.3
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]     Checking serde v1.0.14
[INFO] [stderr]    Compiling ordermap v0.2.12
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]     Checking rustc-demangle v0.1.5
[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 openssl-sys v0.9.17
[INFO] [stderr]    Compiling libz-sys v1.0.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling curl-sys v0.3.14
[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 base64 v0.6.0
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]    Compiling socket2 v0.2.2
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling petgraph v0.4.6
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking futures-cpupool v0.1.6
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[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 tempdir v0.3.5
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling bzip2 v0.3.2
[INFO] [stderr]     Checking redis v0.8.0
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking tk-bufstream v0.3.0
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]    Compiling string_cache_codegen v0.4.0
[INFO] [stderr]    Compiling zip v0.2.6
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.14
[INFO] [stderr]     Checking mime v0.3.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[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 native-tls v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]     Checking tk-http v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]    Compiling ring v0.9.7
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking hyper v0.11.2
[INFO] [stderr]    Compiling prost-derive v0.2.0
[INFO] [stderr]     Checking twitter-stream-message v0.2.0
[INFO] [stderr]    Compiling prost-types v0.2.0
[INFO] [stderr]     Checking oauthcli v1.0.6
[INFO] [stderr]    Compiling env_logger v0.4.3
[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-d92194abd0c346cf/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:1051:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55e09a82989b - backtrace::backtrace::libunwind::trace::hbfb69e72f505529b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55e09a82989b - backtrace::backtrace::trace_unsynchronized::hac9ea77fa06b91bd
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55e09a82989b - std::sys_common::backtrace::_print::hf6f722cabcf8c26d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55e09a82989b - std::sys_common::backtrace::print::h9cca5983945bdb52
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55e09a82989b - std::panicking::default_hook::{{closure}}::h2fab7259edc3a80d
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55e09a829577 - std::panicking::default_hook::ha99acf6d9268d46d
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55e09a82a010 - std::panicking::rust_panic_with_hook::hddab2c65ce92e648
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55e09a829b92 - std::panicking::continue_panic_fmt::hfaaf28183fee9f60
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55e09a829a76 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55e09a83fb1d - core::panicking::panic_fmt::hc776b72619f795d7
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55e09a7b68d8 - core::result::unwrap_failed::hdf0234c2ddc3995c
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55e09a7b75fe - core::result::Result<T,E>::expect::hef54c802c1495e11
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/result.rs:879
[INFO] [stderr]   12:     0x55e09a772adf - build_script_build::download_protoc::h3d6a9911fbb40102
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:87
[INFO] [stderr]   13:     0x55e09a771c21 - build_script_build::main::h62a5059a03615668
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-build-0.2.0/build.rs:33
[INFO] [stderr]   14:     0x55e09a7737f0 - std::rt::lang_start::{{closure}}::h523e27ea0eb513bf
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55e09a829a13 - std::rt::lang_start_internal::{{closure}}::hbec6d1ff7b00d029
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55e09a829a13 - std::panicking::try::do_call::h83e51489f66cd002
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55e09a82c69a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55e09a82a5dd - std::panicking::try::hb1deae6a8854c8be
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55e09a82a5dd - std::panic::catch_unwind::hff09c33b8b66b7a2
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55e09a82a5dd - std::rt::lang_start_internal::h01b3f7988e3fe75d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55e09a7737c9 - std::rt::lang_start::h44f1a5cb0eda3b87
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55e09a77355a - main
[INFO] [stderr]   23:     0x7fe02400c2e1 - __libc_start_main
[INFO] [stderr]   24:     0x55e09a7593fa - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "bcbbcbc0bef0eea5fdf66db53806b9e023130b5c93225c38c6fcb5fe0798ac15"`
[INFO] running `"docker" "rm" "-f" "bcbbcbc0bef0eea5fdf66db53806b9e023130b5c93225c38c6fcb5fe0798ac15"`
[INFO] [stdout] bcbbcbc0bef0eea5fdf66db53806b9e023130b5c93225c38c6fcb5fe0798ac15