[INFO] fetching crate dgraph 0.1.2...
[INFO] extracting crate dgraph 0.1.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dgraph/0.1.2
[INFO] extracting crate dgraph 0.1.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dgraph/0.1.2
[INFO] validating manifest of dgraph-0.1.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dgraph-0.1.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dgraph-0.1.2
[INFO] finished frobbing dgraph-0.1.2
[INFO] frobbed toml for dgraph-0.1.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dgraph/0.1.2/Cargo.toml
[INFO] started frobbing dgraph-0.1.2
[INFO] finished frobbing dgraph-0.1.2
[INFO] frobbed toml for dgraph-0.1.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dgraph/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dgraph-0.1.2 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dgraph/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3ad1415feaa74cede1289efcd302e0ba4f7f4c0edefc590d84f8f815d1ef04bb
[INFO] running `"docker" "start" "-a" "3ad1415feaa74cede1289efcd302e0ba4f7f4c0edefc590d84f8f815d1ef04bb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling grpcio-sys v0.4.4
[INFO] [stderr]    Compiling derive-new v0.5.7
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr] error: failed to run custom build command for `grpcio-sys v0.4.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/grpcio-sys-9796dd3f53c10761/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=grpc_wrap.cc
[INFO] [stderr] cargo:rerun-if-changed=grpc
[INFO] [stderr] cargo:rerun-if-env-changed=GRPCIO_SYS_USE_PKG_CONFIG
[INFO] [stderr] cargo:rerun-if-env-changed=CARGO_CFG_TARGET_OS
[INFO] [stderr] running: "cmake" "/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/grpc" "-DgRPC_INSTALL=false" "-DgRPC_BUILD_CSHARP_EXT=false" "-DgRPC_BUILD_CODEGEN=false" "-DgRPC_BENCHMARK_PROVIDER=none" "-DCMAKE_INSTALL_PREFIX=/opt/crater/target/debug/build/grpcio-sys-99a6c0305c7850c1/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_BUILD_TYPE=Debug"
[INFO] [stderr] -- Renaming
[INFO] [stderr] --     /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/grpc/third_party/zlib/zconf.h
[INFO] [stderr] -- to 'zconf.h.included' because this file is included with zlib
[INFO] [stderr] -- but CMake generates it automatically in the build directory.
[INFO] [stderr] -- Configuring incomplete, errors occurred!
[INFO] [stderr] See also "/opt/crater/target/debug/build/grpcio-sys-99a6c0305c7850c1/out/build/CMakeFiles/CMakeOutput.log".
[INFO] [stderr] See also "/opt/crater/target/debug/build/grpcio-sys-99a6c0305c7850c1/out/build/CMakeFiles/CMakeError.log".
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] CMake Error at third_party/zlib/CMakeLists.txt:77 (file):
[INFO] [stderr]   file RENAME failed to rename
[INFO] [stderr] 
[INFO] [stderr]     /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/grpc/third_party/zlib/zconf.h
[INFO] [stderr] 
[INFO] [stderr]   to
[INFO] [stderr] 
[INFO] [stderr]     /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/grpc/third_party/zlib/zconf.h.included
[INFO] [stderr] 
[INFO] [stderr]   because: Read-only file system
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] CMake Warning at cmake/protobuf.cmake:48 (message):
[INFO] [stderr]   gRPC_PROTOBUF_PROVIDER is "module" but PROTOBUF_ROOT_DIR is wrong
[INFO] [stderr] Call Stack (most recent call first):
[INFO] [stderr]   CMakeLists.txt:140 (include)
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] CMake Warning at cmake/gflags.cmake:26 (message):
[INFO] [stderr]   gRPC_GFLAGS_PROVIDER is "module" but GFLAGS_ROOT_DIR is wrong
[INFO] [stderr] Call Stack (most recent call first):
[INFO] [stderr]   CMakeLists.txt:142 (include)
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] thread 'main' panicked at '
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] build script failed, must exit now', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.40/src/lib.rs:832:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5625fd7ec5ab - backtrace::backtrace::libunwind::trace::h3eb7dec79b0cb248
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5625fd7ec5ab - backtrace::backtrace::trace_unsynchronized::h828522acfd8fecfd
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5625fd7ec5ab - std::sys_common::backtrace::_print::ha50329dede3e270e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5625fd7ec5ab - std::sys_common::backtrace::print::ha6d7f96740481555
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5625fd7ec5ab - std::panicking::default_hook::{{closure}}::h48c4812e51e499b0
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x5625fd7ec287 - std::panicking::default_hook::h5d25d0fa83093442
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x5625fd7ecd20 - std::panicking::rust_panic_with_hook::h1babb2b4ac73106c
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x5625fd7ec8a2 - std::panicking::continue_panic_fmt::hb318720956a96dd4
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x5625fd7ec7ef - std::panicking::begin_panic_fmt::hd39ae7d7a0b1ece7
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x5625fd753236 - cmake::fail::ha6f82ebd139eddee
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.40/src/lib.rs:832
[INFO] [stderr]   10:     0x5625fd752b78 - cmake::run::h638c3f50684ffca1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.40/src/lib.rs:810
[INFO] [stderr]   11:     0x5625fd74e32f - cmake::Config::build::h7c4a5a75a9d010d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.40/src/lib.rs:648
[INFO] [stderr]   12:     0x5625fd704718 - build_script_build::build_grpc::h0e43b8aa11f85b5b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/build.rs:140
[INFO] [stderr]   13:     0x5625fd705f28 - build_script_build::main::h788da988f7af46b9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-sys-0.4.4/build.rs:229
[INFO] [stderr]   14:     0x5625fd707470 - std::rt::lang_start::{{closure}}::hb799692fd27f34f3
[INFO] [stderr]                                at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x5625fd7ec723 - std::rt::lang_start_internal::{{closure}}::h8302806cea4153ed
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x5625fd7ec723 - std::panicking::try::do_call::hc811096721c4b953
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x5625fd7f544a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x5625fd7ed22d - std::panicking::try::h132c927956f6dad4
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x5625fd7ed22d - std::panic::catch_unwind::h2f6ea137782ab73f
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x5625fd7ed22d - std::rt::lang_start_internal::h0f27bcf63030d183
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x5625fd707449 - std::rt::lang_start::hb96fb4f8687f300a
[INFO] [stderr]                                at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x5625fd7065da - main
[INFO] [stderr]   23:     0x7f22bafdf2e1 - __libc_start_main
[INFO] [stderr]   24:     0x5625fd70342a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ad1415feaa74cede1289efcd302e0ba4f7f4c0edefc590d84f8f815d1ef04bb"`
[INFO] running `"docker" "rm" "-f" "3ad1415feaa74cede1289efcd302e0ba4f7f4c0edefc590d84f8f815d1ef04bb"`
[INFO] [stdout] 3ad1415feaa74cede1289efcd302e0ba4f7f4c0edefc590d84f8f815d1ef04bb