My tests are not passing with 1 error for 1.0.18 version, sources do compile

libtest/unittest.cc:626: in application_doesnotexist_BINARY() Assertion 'Application::SUCCESS' != 'true_app.run(args)'
unittest.application.doesnotexist --fubar                                       [ failed ]
unittest.application.echo fubar                                 0:000003595 [ ok ]

Tests                                   65
        Failed                          1
        Skipped                         9
        Succeeded                       55

Under raw docker image of debian:stretch (https://hub.docker.com/_/debian/)

https://github.com/debuerreotype/docker-debian-artifacts/blob/de09dd55b6328b37b89a33e76b698f9dbe611fab/stretch/Dockerfile



---
Configuration summary for libmemcached version 1.0.18

   * Installation prefix:       /usr/local/php7/tripod-php7/lib/libmemcached-shared
   * System type:               unknown-linux-gnu
   * Host CPU:                  x86_64
   * C Compiler:                gcc (Debian 6.3.0-18) 6.3.0 20170516
   * C Flags:                   -O2 -mcx16 -m64 -maes -march=corei7 -mfpmath=sse -minline-all-stringops -pipe -fstack-protector-strong -Wformat -Werror=format-security -fPIE -fno-strict-aliasing -fsigned-char -mpc64 --param=ssp-buffer-size=4 -std=gnu99 -Wno-terminate  -g -Wno-unknown-pragmas -Wno-pragmas -Wall -Wextra -Wunsuffixed-float-constants -Wjump-misses-init -Wno-attributes -Waddress -Wvarargs -Warray-bounds -Wbad-function-cast -Wchar-subscripts -Wcomment -Wfloat-equal -Wformat-security -Wformat=2 -Wformat-y2k -Wlogical-op -Wmaybe-uninitialized -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-prototypes -Wnested-externs -Wnormalized=id -Woverride-init -Wpointer-arith -Wpointer-sign -Wredundant-decls -Wshadow -Wsign-compare -Wstrict-overflow=1 -Wswitch-enum -Wtrampolines -Wundef -Wunsafe-loop-optimizations -funsafe-loop-optimizations -Wclobbered -Wunused -Wunused-result -Wunused-variable -Wunused-parameter -Wunused-local-typedefs -Wwrite-strings -fwrapv -pie -Wsizeof-pointer-memaccess -Wpacked
   * C++ Compiler:              c++ (Debian 6.3.0-18) 6.3.0 20170516
   * C++ Flags:                 -O2 -mcx16 -m64 -maes -march=corei7 -mfpmath=sse -minline-all-stringops -pipe -fstack-protector-strong -Wformat -Werror=format-security -fPIE -fno-strict-aliasing -fsigned-char -mpc64 --param=ssp-buffer-size=4 -Wno-terminate  -g -Wno-unknown-pragmas -Wno-pragmas -Wall -Wextra -Wno-attributes -Wvarargs -Waddress -Warray-bounds -Wchar-subscripts -Wcomment -Wctor-dtor-privacy -Wfloat-equal -Wformat=2 -Wformat-y2k -Wmaybe-uninitialized -Wmissing-field-initializers -Wlogical-op -Wnon-virtual-dtor -Wnormalized=id -Woverloaded-virtual -Wpointer-arith -Wredundant-decls -Wshadow -Wsign-compare -Wstrict-overflow=1 -Wswitch-enum -Wtrampolines -Wundef -Wunsafe-loop-optimizations -funsafe-loop-optimizations -Wc++11-compat -Wclobbered -Wunused -Wunused-result -Wunused-variable -Wunused-parameter -Wunused-local-typedefs -Wwrite-strings -Wformat-security -fwrapv -pie -Wsizeof-pointer-memaccess -Wpacked
   * CPP Flags:                  -fvisibility=hidden
   * LIB Flags:
   * Assertions enabled:        no
   * Debug enabled:             no
   * Shared:                    yes
   * Warnings as failure:       no
   * SASL support:              no
   * make -j:                   5
   * VCS checkout:              no