See <https://ci.centos.org/job/libvirt-ocaml-build/systems=libvirt-debian-10/8... Changes: [rjones] block_peek, memory_peek: Use bytes for return buffer. [rjones] String_val returns const char * in OCaml 4.10. [rjones] Don't try to memcpy into a String_val. ------------------------------------------ Started by upstream project "libvirt-ocaml-build" build number 850 originally caused by: Started by an SCM change Started by upstream project "libvirt-build" build number 1126 originally caused by: Started by an SCM change Started by an SCM change Started by an SCM change Started by an SCM change Running as SYSTEM [EnvInject] - Loading node environment variables. Building remotely on libvirt-debian-10 (libvirt) in workspace <https://ci.centos.org/job/libvirt-ocaml-build/systems=libvirt-debian-10/w... No credentials specified Fetching changes from the remote Git repository Fetching upstream changes from https://github.com/libvirt/libvirt-ocaml.git Checking out Revision 2e48637933eaa9e6e2644282031371199595a842 (refs/remotes/origin/master) Commit message: "Don't try to memcpy into a String_val." Cleaning workspace Resetting working tree [libvirt-ocaml] $ /bin/sh -xe /tmp/jenkins7927508885057315094.sh + autoreconf -vfi autoreconf: Entering directory `.' autoreconf: configure.ac: not using Gettext autoreconf: running: aclocal --force autoreconf: configure.ac: tracing autoreconf: configure.ac: not using Libtool autoreconf: running: /usr/bin/autoconf --force autoreconf: configure.ac: not using Autoheader autoreconf: configure.ac: not using Automake autoreconf: Leaving directory `.' + ./configure --prefix=/home/jenkins/build/libvirt checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking for a BSD-compatible install... /usr/bin/install -c checking how to run the C preprocessor... gcc -E checking for function prototypes... yes checking whether gcc and cc understand -c and -o together... yes checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking for perl... perl checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for LIBVIRT... yes checking for ocamlc... ocamlc OCaml version is 4.05.0 OCaml library path is /usr/lib/ocaml checking for ocamlopt... ocamlopt checking for ocamlc.opt... ocamlc.opt checking for ocamlopt.opt... ocamlopt.opt checking for ocamldep... ocamldep checking for ocamlmktop... ocamlmktop checking for ocamlmklib... ocamlmklib checking for ocamldoc... ocamldoc checking for ocamlbuild... no checking for ocamlfind... ocamlfind checking for OCaml findlib package unix... found ------------------------------------------------------------ Thanks for downloading ocaml-libvirt 0.6.1.5 ------------------------------------------------------------ configure: creating ./config.status config.status: creating META config.status: creating libvirt/libvirt_version.ml config.status: creating Makefile config.status: creating Make.rules config.status: creating libvirt/Makefile config.status: creating examples/Makefile + /usr/bin/make for d in libvirt examples; do \ /usr/bin/make -C $d all; \ if [ $? -ne 0 ]; then exit 1; fi; \ done make[1]: Entering directory '<https://ci.centos.org/job/libvirt-ocaml-build/systems=libvirt-debian-10/ws/libvirt'> rm -f .depend ocamlfind ocamldep -package unix libvirt_version.mli libvirt.mli libvirt_version.ml libvirt.ml > .depend perl -w generator.pl generator.pl: written libvirt_generated.c cc -g -O2 -DCAML_NAME_SPACE -I.. -I"/usr/lib/ocaml" -g -Wall -Werror -fPIC -c -o libvirt_c_oneoffs.o libvirt_c_oneoffs.c cc -g -O2 -DCAML_NAME_SPACE -I.. -I"/usr/lib/ocaml" -g -Wall -Werror -fPIC -c -o libvirt_c_common.o libvirt_c_common.c ocamlfind ocamlc -g -warn-error CDEFLMPSUVYZX-3 -safe-string -package unix -c libvirt.mli ocamlfind ocamlc -g -warn-error CDEFLMPSUVYZX-3 -safe-string -package unix -c libvirt_version.mli cc -g -O2 -DCAML_NAME_SPACE -I.. -I"/usr/lib/ocaml" -g -Wall -Werror -fPIC -c -o libvirt_generated.o libvirt_generated.c ocamlfind ocamlc -g -warn-error CDEFLMPSUVYZX-3 -safe-string -package unix -c libvirt_version.ml ocamlfind ocamlc -g -warn-error CDEFLMPSUVYZX-3 -safe-string -package unix -c libvirt.ml libvirt_generated.c: In function ‘ocaml_libvirt_domain_get_uuid’: libvirt_generated.c:836:11: error: implicit declaration of function ‘Bytes_val’; did you mean ‘Bp_val’? [-Werror=implicit-function-declaration] memcpy (Bytes_val (rv), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~ Bp_val libvirt_generated.c:836:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (rv), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_generated.c:28: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_generated.c: In function ‘ocaml_libvirt_network_get_uuid’: libvirt_generated.c:1332:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (rv), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_generated.c:28: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_generated.c: In function ‘ocaml_libvirt_storage_pool_get_uuid’: libvirt_generated.c:1643:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (rv), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_generated.c:28: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_generated.c: In function ‘ocaml_libvirt_secret_get_uuid’: libvirt_generated.c:2261:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (rv), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_generated.c:28: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ cc1: all warnings being treated as errors make[1]: *** [<builtin>: libvirt_generated.o] Error 1 make[1]: *** Waiting for unfinished jobs.... libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_connect_call_auth_default_callback’: libvirt_c_oneoffs.c:397:17: error: implicit declaration of function ‘Bytes_val’; did you mean ‘Bp_val’? [-Werror=implicit-function-declaration] memcpy (Bytes_val (v), cred->result, cred->resultlen); ^~~~~~~~~ Bp_val libvirt_c_oneoffs.c:397:17: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (v), cred->result, cred->resultlen); ^~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_c_oneoffs.c:22: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_domain_get_vcpus’: libvirt_c_oneoffs.c:718:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (strv), cpumaps, maxinfo * maplen); ^~~~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_c_oneoffs.c:22: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_domain_get_all_domain_stats’: libvirt_c_oneoffs.c:903:13: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (v), uuid, VIR_UUID_BUFLEN); ^~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_c_oneoffs.c:22: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_domain_block_peek_native’: libvirt_c_oneoffs.c:1060:27: error: initialization of ‘unsigned char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion] unsigned char *buffer = Bytes_val (bufferv); ^~~~~~~~~ libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_domain_memory_peek_native’: libvirt_c_oneoffs.c:1092:27: error: initialization of ‘unsigned char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion] unsigned char *buffer = Bytes_val (bufferv); ^~~~~~~~~ libvirt_c_oneoffs.c: In function ‘ocaml_libvirt_secret_get_value’: libvirt_c_oneoffs.c:1649:11: error: passing argument 1 of ‘memcpy’ makes pointer from integer without a cast [-Werror=int-conversion] memcpy (Bytes_val (rv), secval, size); ^~~~~~~~~~~~~~ In file included from libvirt_c.h:26, from libvirt_c_oneoffs.c:22: /usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘int’ extern void *memcpy (void *__restrict __dest, const void *__restrict __src, ^~~~~~ cc1: all warnings being treated as errors make[1]: *** [<builtin>: libvirt_c_oneoffs.o] Error 1 make[1]: Leaving directory '<https://ci.centos.org/job/libvirt-ocaml-build/systems=libvirt-debian-10/ws/libvirt'> make: *** [Makefile:29: all] Error 1 Build step 'Execute shell' marked build as failure