[INFO] fetching crate electrscash 3.0.0...
[INFO] checking electrscash-3.0.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate electrscash 3.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate electrscash 3.0.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate electrscash 3.0.0
[INFO] finished tweaking crates.io crate electrscash 3.0.0
[INFO] tweaked toml for crates.io crate electrscash 3.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate electrscash 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb-connect v1.0.2
[INFO] [stderr]   Downloaded async-global-executor v1.4.3
[INFO] [stderr]   Downloaded ascii v0.8.7
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded backtrace v0.3.54
[INFO] [stderr]   Downloaded smallvec v1.5.1
[INFO] [stderr]   Downloaded protobuf v2.14.0
[INFO] [stderr]   Downloaded bitcoincash v0.25.2
[INFO] [stderr]   Downloaded dirs-sys-next v0.1.1
[INFO] [stderr]   Downloaded genawaiter v0.99.1
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[INFO] [stderr]   Downloaded cashaccount-sys v0.1.1
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[INFO] [stderr]   Downloaded genawaiter-proc-macro v0.99.1
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[INFO] [stderr]   Downloaded man v0.1.1
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[INFO] [stderr]   Downloaded syn-mid v0.5.2
[INFO] [stderr]   Downloaded librocksdb-sys v6.11.4
[INFO] [stderr]   Downloaded async-io v1.2.0
[INFO] [stderr]   Downloaded jemalloc-ctl v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7bb6e7c7bd0389b718715aaf8617cac99beba5dd9278d4787225b360d31fb0e9
[INFO] running `Command { std: "docker" "start" "-a" "7bb6e7c7bd0389b718715aaf8617cac99beba5dd9278d4787225b360d31fb0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bb6e7c7bd0389b718715aaf8617cac99beba5dd9278d4787225b360d31fb0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb6e7c7bd0389b718715aaf8617cac99beba5dd9278d4787225b360d31fb0e9", kill_on_drop: false }`
[INFO] [stdout] 7bb6e7c7bd0389b718715aaf8617cac99beba5dd9278d4787225b360d31fb0e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a680394b87476ced4c6ee944ef541fa0371e493738eb2098152a858db3bf643
[INFO] running `Command { std: "docker" "start" "-a" "7a680394b87476ced4c6ee944ef541fa0371e493738eb2098152a858db3bf643", kill_on_drop: false }`
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[INFO] [stderr]     Checking instant v0.1.9
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[INFO] [stderr]     Checking bitcoincash-addr v0.5.2
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]     Checking bitcoin_hashes v0.9.4
[INFO] [stderr]     Checking rust_decimal v1.8.1
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking stderrlog v0.4.3
[INFO] [stderr]     Checking tiny_http v0.6.2
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[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling trackable_derive v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking trackable v0.2.23
[INFO] [stderr]     Checking bytecodec v0.4.13
[INFO] [stderr]    Compiling genawaiter-proc-macro v0.99.1
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]     Checking bitcoincash v0.25.2
[INFO] [stderr]     Checking httpcodec v0.2.3
[INFO] [stderr]     Checking genawaiter v0.99.1
[INFO] [stderr]    Compiling cargo_toml v0.8.1
[INFO] [stderr]     Checking configure_me v0.3.4
[INFO] [stderr]    Compiling electrscash v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling librocksdb-sys v6.11.4
[INFO] [stderr]    Compiling cashaccount-sys v0.1.1
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp: In function 'int cashacc_parse_opreturn(const char*, unsigned int, bool, CashAccount*)':
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:62:45: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    62 |   for (int i = CASHACCOUNT_PREFIX_LENGTH; i < len; ++i) {
[INFO] [stderr] warning:       |                                           ~~^~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:68:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    68 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:70:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    70 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:72:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    72 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:75:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    75 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:77:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    77 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:79:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    79 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:84:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    84 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:86:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    86 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:88:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    88 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:90:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    90 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    46 |   if (++i >= len)                                                              \
[INFO] [stderr] warning:       |       ~~~~^~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:92:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr] warning:    92 |       INCREMENT_I;
[INFO] [stderr] warning:       |       ^~~~~~~~~~~
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `cashaccount-sys v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cashaccount-sys-f7aa191363a66ab4/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-lib=static=cashaccount
[INFO] [stderr]   cargo:rustc-link-search=native=libcashaccount/src
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-changed=libcashaccount/
[INFO] [stderr]   NUM_JOBS = Some("14")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "libcashaccount/includes/" "-I" "libcashaccount/src/" "-Wall" "-Wextra" "-std=c++11" "-o" "/opt/rustwide/target/debug/build/cashaccount-sys-158fdeea55a7889f/out/libcashaccount/src/cashaccount.o" "-c" "libcashaccount/src/cashaccount.cpp"
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp: In function 'int cashacc_parse_opreturn(const char*, unsigned int, bool, CashAccount*)':
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:62:45: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   62 |   for (int i = CASHACCOUNT_PREFIX_LENGTH; i < len; ++i) {
[INFO] [stderr]   cargo:warning=      |                                           ~~^~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:68:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   68 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:70:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   70 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:72:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   72 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:75:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   75 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:77:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   77 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:79:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   79 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:84:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   84 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:86:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   86 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:88:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   88 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:90:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   90 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr]   cargo:warning=   46 |   if (++i >= len)                                                              \
[INFO] [stderr]   cargo:warning=      |       ~~~~^~~~~~
[INFO] [stderr]   cargo:warning=libcashaccount/src/cashaccount.cpp:92:7: note: in expansion of macro 'INCREMENT_I'
[INFO] [stderr]   cargo:warning=   92 |       INCREMENT_I;
[INFO] [stderr]   cargo:warning=      |       ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "libcashaccount/includes/" "-I" "libcashaccount/src/" "-Wall" "-Wextra" "-std=c++11" "-o" "/opt/rustwide/target/debug/build/cashaccount-sys-158fdeea55a7889f/out/libcashaccount/src/cashaccount.o" "-c" "libcashaccount/src/cashaccount.cpp" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1pluscargo:warning=c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7a680394b87476ced4c6ee944ef541fa0371e493738eb2098152a858db3bf643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a680394b87476ced4c6ee944ef541fa0371e493738eb2098152a858db3bf643", kill_on_drop: false }`
[INFO] [stdout] 7a680394b87476ced4c6ee944ef541fa0371e493738eb2098152a858db3bf643