[INFO] updating cached repository hoardexchange/cacherz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hoardexchange/cacherz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hoardexchange/cacherz" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hoardexchange/cacherz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hoardexchange/cacherz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hoardexchange/cacherz" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/hoardexchange/cacherz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/hoardexchange/cacherz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6903db9135450ac445d0183e5fab2b2b5e4b038d
[INFO] sha for GitHub repo hoardexchange/cacherz: 6903db9135450ac445d0183e5fab2b2b5e4b038d
[INFO] validating manifest of hoardexchange/cacherz 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 hoardexchange/cacherz 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 hoardexchange/cacherz
[INFO] finished frobbing hoardexchange/cacherz
[INFO] frobbed toml for hoardexchange/cacherz written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hoardexchange/cacherz/Cargo.toml
[INFO] started frobbing hoardexchange/cacherz
[INFO] finished frobbing hoardexchange/cacherz
[INFO] frobbed toml for hoardexchange/cacherz written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/hoardexchange/cacherz/Cargo.toml
[INFO] crate hoardexchange/cacherz 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 hoardexchange/cacherz against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/hoardexchange/cacherz:/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6c5d8c36ab4edbf62f4f7a1201d3f38bfb183b79ea5e2aab6735b01fbe916bfb
[INFO] running `"docker" "start" "-a" "6c5d8c36ab4edbf62f4f7a1201d3f38bfb183b79ea5e2aab6735b01fbe916bfb"`
[INFO] [stderr] warning: unused manifest key: llvm
[INFO] [stderr] warning: unused manifest key: rust
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.1
[INFO] [stderr]     Checking fixed-hash v0.2.5
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]     Checking crossbeam-channel v0.3.3
[INFO] [stderr]     Checking hyper v0.12.18
[INFO] [stderr]    Compiling blob v0.2.0
[INFO] [stderr]     Checking tiny-keccak v1.4.2
[INFO] [stderr]     Checking uint v0.4.1
[INFO] [stderr]     Checking ethbloom v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking ethereum-types v0.4.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]     Checking docopt v1.0.2
[INFO] [stderr]     Checking ethabi v6.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling lz4-sys v1.8.0 (https://github.com/busyjay/lz4-rs.git?branch=adjust-build#41509fea)
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.7 (https://github.com/alexcrichton/bzip2-rs.git#50c3d852)
[INFO] [stderr]    Compiling zstd-sys v1.4.6+zstd.1.3.7 (https://github.com/gyscos/zstd-rs.git#ef551d24)
[INFO] [stderr]    Compiling rlua v0.15.3
[INFO] [stderr]    Compiling snappy-sys v0.1.0 (https://github.com/busyjay/rust-snappy.git?branch=static-link#be021783)
[INFO] [stderr]    Compiling librocksdb_sys v0.1.0 (https://github.com/pingcap/rust-rocksdb.git#43393ed5)
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]     Checking backtrace v0.3.12
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.5
[INFO] [stderr]     Checking actix-lua v0.5.2
[INFO] [stderr]     Checking actix-web v0.7.16
[INFO] [stderr] error: failed to run custom build command for `librocksdb_sys v0.1.0 (https://github.com/pingcap/rust-rocksdb.git#43393ed5)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/librocksdb_sys-2369dae23a951ea7/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] ("CARGO", "/opt/crater/rustup-home/toolchains/435236b8877cdb98c82eaebfb7887782277265c5-alt/bin/cargo")
[INFO] [stderr] ("CARGO_CFG_DEBUG_ASSERTIONS", "")
[INFO] [stderr] ("CARGO_CFG_PROC_MACRO", "")
[INFO] [stderr] ("CARGO_CFG_TARGET_ARCH", "x86_64")
[INFO] [stderr] ("CARGO_CFG_TARGET_ENDIAN", "little")
[INFO] [stderr] ("CARGO_CFG_TARGET_ENV", "gnu")
[INFO] [stderr] ("CARGO_CFG_TARGET_FAMILY", "unix")
[INFO] [stderr] ("CARGO_CFG_TARGET_FEATURE", "fxsr,mmx,sse,sse2")
[INFO] [stderr] ("CARGO_CFG_TARGET_HAS_ATOMIC", "16,32,64,8,cas,ptr")
[INFO] [stderr] ("CARGO_CFG_TARGET_OS", "linux")
[INFO] [stderr] ("CARGO_CFG_TARGET_POINTER_WIDTH", "64")
[INFO] [stderr] ("CARGO_CFG_TARGET_THREAD_LOCAL", "")
[INFO] [stderr] ("CARGO_CFG_TARGET_VENDOR", "unknown")
[INFO] [stderr] ("CARGO_CFG_UNIX", "")
[INFO] [stderr] ("CARGO_FEATURE_DEFAULT", "1")
[INFO] [stderr] ("CARGO_HOME", "/opt/crater/cargo-home")
[INFO] [stderr] ("CARGO_INCREMENTAL", "0")
[INFO] [stderr] ("CARGO_MAKEFLAGS", "--jobserver-fds=4,5 -j --jobserver-auth=4,5 -j")
[INFO] [stderr] ("CARGO_MANIFEST_DIR", "/opt/crater/cargo-home/git/checkouts/rust-rocksdb-82ef6e5337b3fbe6/43393ed/librocksdb_sys")
[INFO] [stderr] ("CARGO_MANIFEST_LINKS", "rocksdb")
[INFO] [stderr] ("CARGO_PKG_AUTHORS", "Jay Lee <busyjaylee@gmail.com>")
[INFO] [stderr] ("CARGO_PKG_DESCRIPTION", "")
[INFO] [stderr] ("CARGO_PKG_HOMEPAGE", "")
[INFO] [stderr] ("CARGO_PKG_NAME", "librocksdb_sys")
[INFO] [stderr] ("CARGO_PKG_REPOSITORY", "")
[INFO] [stderr] ("CARGO_PKG_VERSION", "0.1.0")
[INFO] [stderr] ("CARGO_PKG_VERSION_MAJOR", "0")
[INFO] [stderr] ("CARGO_PKG_VERSION_MINOR", "1")
[INFO] [stderr] ("CARGO_PKG_VERSION_PATCH", "0")
[INFO] [stderr] ("CARGO_PKG_VERSION_PRE", "")
[INFO] [stderr] ("CARGO_TARGET_DIR", "/opt/crater/target")
[INFO] [stderr] ("DEBUG", "true")
[INFO] [stderr] ("DEP_BZIP2_INCLUDE", "/opt/crater/target/debug/build/bzip2-sys-b4fd8c47f3dfbe01/out/include")
[INFO] [stderr] ("DEP_BZIP2_ROOT", "/opt/crater/target/debug/build/bzip2-sys-b4fd8c47f3dfbe01/out")
[INFO] [stderr] ("DEP_LZ4_ROOT", "/opt/crater/target/debug/build/lz4-sys-5581d422fd0e892a/out")
[INFO] [stderr] ("DEP_SNAPPY_ROOT", "/opt/crater/target/debug/build/snappy-sys-2a90012539ad578e/out/build")
[INFO] [stderr] ("DEP_ZSTD_ROOT", "/opt/crater/target/debug/build/zstd-sys-fc82d43795d4d8e8/out")
[INFO] [stderr] ("DEP_Z_INCLUDE", "/opt/crater/target/debug/build/libz-sys-c408e99e34726a05/out/include")
[INFO] [stderr] ("DEP_Z_ROOT", "/opt/crater/target/debug/build/libz-sys-c408e99e34726a05/out")
[INFO] [stderr] ("HOME", "/home/crates-build-env")
[INFO] [stderr] ("HOST", "x86_64-unknown-linux-gnu")
[INFO] [stderr] ("HOSTNAME", "6c5d8c36ab4e")
[INFO] [stderr] ("LD_LIBRARY_PATH", "/opt/crater/target/debug/deps:/opt/crater/rustup-home/toolchains/435236b8877cdb98c82eaebfb7887782277265c5-alt/lib:/opt/crater/rustup-home/toolchains/435236b8877cdb98c82eaebfb7887782277265c5-alt/lib")
[INFO] [stderr] ("LOGNAME", "crates-build-env")
[INFO] [stderr] ("MAP_USER_ID", "1000")
[INFO] [stderr] ("NUM_JOBS", "8")
[INFO] [stderr] ("OPT_LEVEL", "0")
[INFO] [stderr] ("OUT_DIR", "/opt/crater/target/debug/build/librocksdb_sys-83b2318a0a6d2287/out")
[INFO] [stderr] ("PATH", "/opt/crater/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
[INFO] [stderr] ("PROFILE", "debug")
[INFO] [stderr] ("PWD", "/opt/crater/workdir")
[INFO] [stderr] ("RUSTC", "rustc")
[INFO] [stderr] ("RUSTDOC", "rustdoc")
[INFO] [stderr] ("RUSTFLAGS", "--cap-lints=forbid")
[INFO] [stderr] ("RUSTUP_HOME", "/opt/crater/rustup-home")
[INFO] [stderr] ("RUSTUP_TOOLCHAIN", "435236b8877cdb98c82eaebfb7887782277265c5-alt")
[INFO] [stderr] ("RUST_BACKTRACE", "full")
[INFO] [stderr] ("RUST_RECURSION_COUNT", "1")
[INFO] [stderr] ("SHELL", "/bin/bash")
[INFO] [stderr] ("SHLVL", "0")
[INFO] [stderr] ("SOURCE_DIR", "/opt/crater/workdir")
[INFO] [stderr] ("SSL_CERT_DIR", "/usr/lib/ssl/certs")
[INFO] [stderr] ("SSL_CERT_FILE", "/usr/lib/ssl/certs/ca-certificates.crt")
[INFO] [stderr] ("SUDO_COMMAND", "/opt/crater/cargo-home/bin/cargo +435236b8877cdb98c82eaebfb7887782277265c5-alt check --frozen --all --all-targets")
[INFO] [stderr] ("SUDO_GID", "0")
[INFO] [stderr] ("SUDO_UID", "0")
[INFO] [stderr] ("SUDO_USER", "root")
[INFO] [stderr] ("TARGET", "x86_64-unknown-linux-gnu")
[INFO] [stderr] ("TERM", "unknown")
[INFO] [stderr] ("USER", "crates-build-env")
[INFO] [stderr] ("USERNAME", "crates-build-env")
[INFO] [stderr] ("USER_ID", "1000")
[INFO] [stderr] running: "cmake" "/opt/crater/cargo-home/git/checkouts/rust-rocksdb-82ef6e5337b3fbe6/43393ed/librocksdb_sys/rocksdb" "-DWITH_ZLIB=ON" "-DWITH_BZ2=ON" "-DWITH_LZ4=ON" "-DWITH_ZSTD=ON" "-DWITH_SNAPPY=ON" "-DCMAKE_INSTALL_PREFIX=/opt/crater/target/debug/build/librocksdb_sys-83b2318a0a6d2287/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] -- The C compiler identification is GNU 6.3.0
[INFO] [stderr] -- The CXX compiler identification is GNU 6.3.0
[INFO] [stderr] -- Check for working C compiler: /usr/bin/cc
[INFO] [stderr] -- Check for working C compiler: /usr/bin/cc -- works
[INFO] [stderr] -- Detecting C compiler ABI info
[INFO] [stderr] -- Detecting C compiler ABI info - done
[INFO] [stderr] -- Detecting C compile features
[INFO] [stderr] -- Detecting C compile features - done
[INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++
[INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++ -- works
[INFO] [stderr] -- Detecting CXX compiler ABI info
[INFO] [stderr] -- Detecting CXX compiler ABI info - done
[INFO] [stderr] -- Detecting CXX compile features
[INFO] [stderr] -- Detecting CXX compile features - done
[INFO] [stderr] -- The ASM compiler identification is GNU
[INFO] [stderr] -- Found assembler: /usr/bin/cc
[INFO] [stderr] -- Found snappy: /opt/crater/target/debug/build/snappy-sys-2a90012539ad578e/out/build/libsnappy.a  
[INFO] [stderr] -- Found zlib: /usr/lib/x86_64-linux-gnu/libz.so  
[INFO] [stderr] -- Found bzip2: /opt/crater/target/debug/build/bzip2-sys-b4fd8c47f3dfbe01/out/lib/libbz2.a  
[INFO] [stderr] -- Found lz4: /opt/crater/target/debug/build/lz4-sys-5581d422fd0e892a/out/liblz4.a  
[INFO] [stderr] -- Found zstd: /opt/crater/target/debug/build/zstd-sys-fc82d43795d4d8e8/out/libzstd.a  
[INFO] [stderr] -- Found Git: /usr/bin/git (found version "2.11.0") 
[INFO] [stderr] -- Performing Test HAVE_SSE42
[INFO] [stderr] -- Performing Test HAVE_SSE42 - Success
[INFO] [stderr] -- Performing Test HAVE_THREAD_LOCAL
[INFO] [stderr] -- Performing Test HAVE_THREAD_LOCAL - Success
[INFO] [stderr] -- Enabling RTTI in Debug builds only (default)
[INFO] [stderr] -- Performing Test HAVE_FALLOCATE
[INFO] [stderr] -- Performing Test HAVE_FALLOCATE - Success
[INFO] [stderr] -- Performing Test HAVE_SYNC_FILE_RANGE_WRITE
[INFO] [stderr] -- Performing Test HAVE_SYNC_FILE_RANGE_WRITE - Success
[INFO] [stderr] -- Performing Test HAVE_PTHREAD_MUTEX_ADAPTIVE_NP
[INFO] [stderr] -- Performing Test HAVE_PTHREAD_MUTEX_ADAPTIVE_NP - Success
[INFO] [stderr] -- Looking for malloc_usable_size
[INFO] [stderr] -- Looking for malloc_usable_size - found
[INFO] [stderr] -- Looking for sched_getcpu
[INFO] [stderr] -- Looking for sched_getcpu - found
[INFO] [stderr] -- Looking for pthread.h
[INFO] [stderr] -- Looking for pthread.h - found
[INFO] [stderr] -- Looking for pthread_create
[INFO] [stderr] -- Looking for pthread_create - not found
[INFO] [stderr] -- Looking for pthread_create in pthreads
[INFO] [stderr] -- Looking for pthread_create in pthreads - not found
[INFO] [stderr] -- Looking for pthread_create in pthread
[INFO] [stderr] -- Looking for pthread_create in pthread - found
[INFO] [stderr] -- Found Threads: TRUE  
[INFO] [stderr] -- JNI library is disabled
[INFO] [stderr] -- Configuring done
[INFO] [stderr] -- Generating done
[INFO] [stderr] -- Build files have been written to: /opt/crater/target/debug/build/librocksdb_sys-83b2318a0a6d2287/out/build
[INFO] [stderr] running: "cmake" "--build" "." "--target" "rocksdb" "--config" "Debug" "--"
[INFO] [stderr] Scanning dependencies of target build_version
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/build_version.dir/build_version.cc.o
[INFO] [stderr] [  0%] Built target build_version
[INFO] [stderr] Scanning dependencies of target rocksdb
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/db/column_family.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/db/builder.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/db/compacted_db_impl.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/cache/clock_cache.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/db/c.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/cache/sharded_cache.cc.o
[INFO] [stderr] [  0%] Building CXX object CMakeFiles/rocksdb.dir/cache/lru_cache.cc.o
[INFO] [stderr] [  3%] Building CXX object CMakeFiles/rocksdb.dir/db/compaction.cc.o
[INFO] [stderr] [  3%] Building CXX object CMakeFiles/rocksdb.dir/db/compaction_iterator.cc.o
[INFO] [stderr] [  3%] Building CXX object CMakeFiles/rocksdb.dir/db/compaction_job.cc.o
[INFO] [stderr] CMakeFiles/rocksdb.dir/build.make:206: recipe for target 'CMakeFiles/rocksdb.dir/db/compacted_db_impl.cc.o' failed
[INFO] [stderr] CMakeFiles/rocksdb.dir/build.make:182: recipe for target 'CMakeFiles/rocksdb.dir/db/column_family.cc.o' failed
[INFO] [stderr] CMakeFiles/Makefile2:2745: recipe for target 'CMakeFiles/rocksdb.dir/all' failed
[INFO] [stderr] CMakeFiles/Makefile2:2757: recipe for target 'CMakeFiles/rocksdb.dir/rule' failed
[INFO] [stderr] Makefile:1044: recipe for target 'rocksdb' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] CMake Warning at CMakeLists.txt:75 (find_package):
[INFO] [stderr]   By not providing "Findgflags.cmake" in CMAKE_MODULE_PATH this project has
[INFO] [stderr]   asked CMake to find a package configuration file provided by "gflags", but
[INFO] [stderr]   CMake did not find one.
[INFO] [stderr] 
[INFO] [stderr]   Could not find a package configuration file provided by "gflags" with any
[INFO] [stderr]   of the following names:
[INFO] [stderr] 
[INFO] [stderr]     gflagsConfig.cmake
[INFO] [stderr]     gflags-config.cmake
[INFO] [stderr] 
[INFO] [stderr]   Add the installation prefix of "gflags" to CMAKE_PREFIX_PATH or set
[INFO] [stderr]   "gflags_DIR" to a directory containing one of the above files.  If "gflags"
[INFO] [stderr]   provides a separate development package or SDK, be sure it has been
[INFO] [stderr]   installed.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] Please submit a full bug report,
[INFO] [stderr] with preprocessed source if appropriate.
[INFO] [stderr] See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] make[3]: *** [CMakeFiles/rocksdb.dir/db/compacted_db_impl.cc.o] Error 4
[INFO] [stderr] make[3]: *** Waiting for unfinished jobs....
[INFO] [stderr] c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] Please submit a full bug report,
[INFO] [stderr] with preprocessed source if appropriate.
[INFO] [stderr] See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] make[3]: *** [CMakeFiles/rocksdb.dir/db/column_family.cc.o] Error 4
[INFO] [stderr] make[2]: *** [CMakeFiles/rocksdb.dir/all] Error 2
[INFO] [stderr] make[1]: *** [CMakeFiles/rocksdb.dir/rule] Error 2
[INFO] [stderr] make: *** [rocksdb] Error 2
[INFO] [stderr] thread 'main' panicked at '
[INFO] [stderr] command did not execute successfully, got: exit code: 2
[INFO] [stderr] 
[INFO] [stderr] build script failed, must exit now', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.35/src/lib.rs:778:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x563a62b1d33b - backtrace::backtrace::libunwind::trace::h88d9499c2d7e1dbc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x563a62b1d33b - backtrace::backtrace::trace_unsynchronized::h64df3798ffaf338f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x563a62b1d33b - std::sys_common::backtrace::_print::h549f3692f8d3f393
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x563a62b1d33b - std::sys_common::backtrace::print::h037f1d7e6e0e94de
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x563a62b1d33b - std::panicking::default_hook::{{closure}}::h88a39cbd1a8489c9
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x563a62b1d016 - std::panicking::default_hook::hdb7c9c6632585072
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x563a62b1daad - std::panicking::rust_panic_with_hook::h906f2b0ace338868
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x563a62b1d632 - std::panicking::continue_panic_fmt::h3597c4d7a66a7e7b
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x563a62b1d57f - std::panicking::begin_panic_fmt::hbfeb66fdd1fe6f8b
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x563a62a3ea66 - cmake::fail::h36b2a630dad80a81
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.35/src/lib.rs:778
[INFO] [stderr]   10:     0x563a62a3e3ea - cmake::run::h759c6a70027f8a4e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.35/src/lib.rs:759
[INFO] [stderr]   11:     0x563a62a3ad62 - cmake::Config::build::hba19f6049da1031e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.35/src/lib.rs:671
[INFO] [stderr]   12:     0x563a62a32b07 - build_script_build::build_rocksdb::ha9cab16e3efc687a
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/rust-rocksdb-82ef6e5337b3fbe6/43393ed/librocksdb_sys/build.rs:86
[INFO] [stderr]   13:     0x563a62a31e41 - build_script_build::main::h4d7759b0a6bac77d
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/rust-rocksdb-82ef6e5337b3fbe6/43393ed/librocksdb_sys/build.rs:23
[INFO] [stderr]   14:     0x563a62a34120 - std::rt::lang_start::{{closure}}::hd94e645b3fa09365
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x563a62b1d4b3 - std::rt::lang_start_internal::{{closure}}::h9ea1b9f2bce8ffef
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x563a62b1d4b3 - std::panicking::try::do_call::hfbd18154d6e81e0d
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x563a62b2619a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   18:     0x563a62b1e07d - std::panicking::try::h9cb4b237371abf81
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x563a62b1e07d - std::panic::catch_unwind::hd403853a39b4e3c9
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x563a62b1e07d - std::rt::lang_start_internal::h7e5e162b169a1510
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x563a62a340f9 - std::rt::lang_start::h5a3b0e4dde7c148f
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x563a62a335ca - main
[INFO] [stderr]   23:     0x7f40609ad2e1 - __libc_start_main
[INFO] [stderr]   24:     0x563a62a31d2a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "6c5d8c36ab4edbf62f4f7a1201d3f38bfb183b79ea5e2aab6735b01fbe916bfb"`
[INFO] running `"docker" "rm" "-f" "6c5d8c36ab4edbf62f4f7a1201d3f38bfb183b79ea5e2aab6735b01fbe916bfb"`
[INFO] [stdout] 6c5d8c36ab4edbf62f4f7a1201d3f38bfb183b79ea5e2aab6735b01fbe916bfb