[INFO] crate cashaccount-sys 0.1.0 is already in cache
[INFO] testing cashaccount-sys-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate cashaccount-sys 0.1.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate cashaccount-sys 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cashaccount-sys 0.1.0
[INFO] finished tweaking crates.io crate cashaccount-sys 0.1.0
[INFO] tweaked toml for crates.io crate cashaccount-sys 0.1.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] eff6ebdcede8d210a973a689cbd0f8d12c2452499fc60ad362c0ae539c04723a
[INFO] running `"docker" "start" "-a" "eff6ebdcede8d210a973a689cbd0f8d12c2452499fc60ad362c0ae539c04723a"`
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling which v3.0.0
[INFO] [stderr]    Compiling cashaccount-sys v0.1.0 (/opt/rustwide/workdir)
[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 between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (int i = CASHACCOUNT_PREFIX_LENGTH; i < len; ++i) {
[INFO] [stderr] warning:                                            ~~^~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.97s
[INFO] running `"docker" "inspect" "eff6ebdcede8d210a973a689cbd0f8d12c2452499fc60ad362c0ae539c04723a"`
[INFO] running `"docker" "rm" "-f" "eff6ebdcede8d210a973a689cbd0f8d12c2452499fc60ad362c0ae539c04723a"`
[INFO] [stdout] eff6ebdcede8d210a973a689cbd0f8d12c2452499fc60ad362c0ae539c04723a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5f50c8bd8b762103ad9bc142f4a52d910f714d313cf9fdc643204b8d52082f7
[INFO] running `"docker" "start" "-a" "e5f50c8bd8b762103ad9bc142f4a52d910f714d313cf9fdc643204b8d52082f7"`
[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 between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (int i = CASHACCOUNT_PREFIX_LENGTH; i < len; ++i) {
[INFO] [stderr] warning:                                            ~~^~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr]    Compiling cashaccount-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "e5f50c8bd8b762103ad9bc142f4a52d910f714d313cf9fdc643204b8d52082f7"`
[INFO] running `"docker" "rm" "-f" "e5f50c8bd8b762103ad9bc142f4a52d910f714d313cf9fdc643204b8d52082f7"`
[INFO] [stdout] e5f50c8bd8b762103ad9bc142f4a52d910f714d313cf9fdc643204b8d52082f7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 00b2f54e9046d234409ed339b6e023672fedfc8e49a792d851ab9d1322095c42
[INFO] running `"docker" "start" "-a" "00b2f54e9046d234409ed339b6e023672fedfc8e49a792d851ab9d1322095c42"`
[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 between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (int i = CASHACCOUNT_PREFIX_LENGTH; i < len; ++i) {
[INFO] [stderr] warning:                                            ~~^~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr] warning: libcashaccount/src/cashaccount.cpp:46:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    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:        INCREMENT_I;
[INFO] [stderr] warning:        ^~~~~~~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cashaccount_sys-6d5ce5c260254d70
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bindgen_test_layout_Payload ... ok
[INFO] [stdout] test bindgen_test_layout_CashAccount ... ok
[INFO] [stdout] test tests::accountname ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cashaccount-sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "00b2f54e9046d234409ed339b6e023672fedfc8e49a792d851ab9d1322095c42"`
[INFO] running `"docker" "rm" "-f" "00b2f54e9046d234409ed339b6e023672fedfc8e49a792d851ab9d1322095c42"`
[INFO] [stdout] 00b2f54e9046d234409ed339b6e023672fedfc8e49a792d851ab9d1322095c42