./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:09:36,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:09:36,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:09:36,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:09:36,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:09:36,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:09:36,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:09:36,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:09:36,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:09:36,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:09:36,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:09:36,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:09:36,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:09:36,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:09:36,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:09:36,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:09:36,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:09:36,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:09:36,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:09:36,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:09:36,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:09:36,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:09:36,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:09:36,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:09:36,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:09:36,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:09:36,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:09:36,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:09:36,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:09:36,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:09:36,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:09:36,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:09:36,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:09:36,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:09:36,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:09:36,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:09:36,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:09:36,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:09:36,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:09:36,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:09:36,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:09:36,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:09:36,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:09:36,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:09:36,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:09:36,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:09:36,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:09:36,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:09:36,991 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:09:36,991 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:09:36,992 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:09:36,992 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:09:36,992 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:09:36,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:09:36,992 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:09:36,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:09:36,993 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:09:36,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:09:36,993 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:09:36,994 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:09:36,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:09:36,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:09:36,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:09:36,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:09:36,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:09:36,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:09:36,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:09:36,996 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:09:36,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:09:36,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:09:36,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:09:36,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:09:36,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:09:36,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:09:36,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:09:36,998 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:09:36,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:09:36,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:09:36,998 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:09:36,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:09:36,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:09:36,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:09:36,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-26 00:09:37,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:09:37,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:09:37,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:09:37,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:09:37,306 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:09:37,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-26 00:09:40,332 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:09:42,056 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:09:42,057 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-26 00:09:42,531 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/2778de761/3933ba8539664f1c819828e953e01481/FLAG56c53e60f [2022-11-26 00:09:42,550 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/2778de761/3933ba8539664f1c819828e953e01481 [2022-11-26 00:09:42,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:09:42,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:09:42,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:09:42,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:09:42,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:09:42,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:42" (1/1) ... [2022-11-26 00:09:42,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f3f784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:42, skipping insertion in model container [2022-11-26 00:09:42,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:42" (1/1) ... [2022-11-26 00:09:42,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:09:43,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:10:08,302 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:10:08,304 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:10:08,305 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:10:08,306 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:10:08,307 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:10:08,308 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:10:08,310 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:10:08,311 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:10:08,311 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:10:08,312 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:10:08,314 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:10:08,315 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:10:08,316 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:10:08,317 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:10:08,321 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:10:08,322 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:10:08,325 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:10:08,326 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:10:08,329 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:10:08,332 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:10:08,334 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:10:08,336 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:10:08,336 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:10:08,338 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:10:08,339 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:10:08,339 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:10:08,364 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:10:08,365 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:10:08,366 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:10:08,366 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:10:08,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:10:08,369 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:10:08,370 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:10:08,371 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:10:08,372 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:10:08,373 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:10:08,374 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:10:08,375 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:10:08,375 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:10:08,377 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:08,378 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,378 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:08,381 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,381 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:08,382 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:08,382 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,383 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:08,384 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-26 00:10:08,385 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:10:08,386 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:10:08,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-26 00:10:08,387 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:10:08,388 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:10:08,389 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:10:08,390 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:10:08,391 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:10:08,392 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:10:08,393 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:10:08,394 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:10:08,395 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:10:08,396 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:10:08,397 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:10:08,398 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:10:08,398 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:10:08,400 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:10:08,400 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:10:08,401 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:10:08,402 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:10:08,403 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:10:08,404 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:10:08,405 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:10:08,405 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:10:08,406 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:10:08,407 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:10:08,408 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:10:08,409 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:10:08,410 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:10:08,411 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:10:08,412 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:10:08,413 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:10:08,413 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:10:08,414 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:10:08,415 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:10:08,416 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:10:08,417 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:10:08,418 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:10:08,418 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:10:08,422 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:10:08,422 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,423 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,424 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,425 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,426 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:10:08,428 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:10:08,429 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:10:08,430 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:10:08,431 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:10:08,433 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:10:08,434 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:10:08,436 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:10:08,437 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:10:08,438 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:10:08,438 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:10:08,439 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:10:08,440 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:10:08,441 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:10:08,442 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:10:08,443 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:10:08,444 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:10:08,445 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:10:08,446 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:10:08,447 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:10:08,448 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:10:08,449 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:10:08,450 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:10:08,450 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:10:08,455 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:10:08,456 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:08,458 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:08,459 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:08,460 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:08,461 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:08,461 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:08,462 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:08,463 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:08,464 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:08,464 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:08,466 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:10:08,468 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:08,471 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:10:08,472 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:10:08,477 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,477 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:08,478 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,478 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:10:08,479 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,480 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,483 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,483 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:08,484 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,485 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:08,486 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:10:08,487 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:08,489 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:08,491 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,494 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:10:08,496 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,497 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,510 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:10:08,545 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:10:08,600 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:10:08,601 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:10:08,654 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:10:08,664 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:10:08,665 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:10:08,665 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:10:08,667 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:10:08,668 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:10:08,669 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:10:08,671 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:10:08,674 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:10:08,675 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:10:08,675 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:10:08,682 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,687 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,690 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:10:08,703 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,705 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:10:08,706 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,707 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:10:08,710 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,710 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,715 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:10:08,717 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,720 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,723 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:10:08,725 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,727 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,728 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:08,737 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,744 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:08,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:10:08,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ac5b8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:08, skipping insertion in model container [2022-11-26 00:10:08,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:10:08,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:10:08,753 INFO L158 Benchmark]: Toolchain (without parser) took 26196.17ms. Allocated memory was 205.5MB in the beginning and 360.7MB in the end (delta: 155.2MB). Free memory was 137.2MB in the beginning and 208.2MB in the end (delta: -70.9MB). Peak memory consumption was 231.2MB. Max. memory is 16.1GB. [2022-11-26 00:10:08,754 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:10:08,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26190.41ms. Allocated memory was 205.5MB in the beginning and 360.7MB in the end (delta: 155.2MB). Free memory was 137.2MB in the beginning and 208.2MB in the end (delta: -70.9MB). Peak memory consumption was 231.2MB. Max. memory is 16.1GB. [2022-11-26 00:10:08,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26190.41ms. Allocated memory was 205.5MB in the beginning and 360.7MB in the end (delta: 155.2MB). Free memory was 137.2MB in the beginning and 208.2MB in the end (delta: -70.9MB). Peak memory consumption was 231.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:10:11,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:10:11,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:10:11,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:10:11,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:10:11,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:10:11,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:10:11,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:10:11,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:10:11,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:10:11,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:10:11,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:10:11,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:10:11,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:10:11,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:10:11,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:10:11,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:10:11,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:10:11,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:10:11,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:10:11,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:10:11,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:10:11,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:10:11,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:10:11,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:10:11,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:10:11,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:10:11,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:10:11,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:10:11,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:10:11,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:10:11,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:10:11,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:10:11,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:10:11,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:10:11,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:10:11,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:10:11,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:10:11,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:10:11,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:10:11,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:10:11,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:10:11,176 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:10:11,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:10:11,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:10:11,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:10:11,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:10:11,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:10:11,180 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:10:11,180 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:10:11,180 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:10:11,180 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:10:11,181 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:10:11,182 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:10:11,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:10:11,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:10:11,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:10:11,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:10:11,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:10:11,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:10:11,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:10:11,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:10:11,184 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:10:11,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:10:11,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:10:11,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:10:11,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:10:11,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:10:11,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:10:11,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:10:11,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:10:11,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:10:11,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:10:11,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:10:11,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:10:11,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:10:11,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:10:11,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:10:11,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:10:11,188 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-26 00:10:11,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:10:11,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:10:11,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:10:11,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:10:11,683 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:10:11,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-26 00:10:14,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:10:17,034 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:10:17,035 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-26 00:10:17,244 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/863436350/0096452c73df42cb8e0f9316fc871948/FLAG3fe86076b [2022-11-26 00:10:17,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/bin/utaipan-ByfvJB40ur/data/863436350/0096452c73df42cb8e0f9316fc871948 [2022-11-26 00:10:17,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:10:17,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:10:17,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:10:17,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:10:17,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:10:17,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:17" (1/1) ... [2022-11-26 00:10:17,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538ee459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:17, skipping insertion in model container [2022-11-26 00:10:17,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:17" (1/1) ... [2022-11-26 00:10:17,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:10:18,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:10:47,001 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:10:47,004 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:10:47,005 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:10:47,006 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:10:47,007 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:10:47,009 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:10:47,011 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:10:47,013 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:10:47,014 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:10:47,015 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:10:47,018 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:10:47,020 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:10:47,021 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:10:47,023 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:10:47,024 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:10:47,026 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:10:47,027 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:10:47,028 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:10:47,036 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:10:47,038 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:10:47,042 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:10:47,044 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:10:47,053 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:10:47,055 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:10:47,063 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:10:47,063 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:10:47,105 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:10:47,107 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:10:47,109 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:10:47,110 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:10:47,121 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:10:47,122 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:10:47,123 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:10:47,124 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:10:47,126 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:10:47,127 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:10:47,129 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:10:47,129 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:10:47,130 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:10:47,135 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:47,136 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,137 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:47,141 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,142 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:47,145 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:47,146 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,146 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:47,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-26 00:10:47,149 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:10:47,150 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:10:47,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5497d27c-ea24-4920-95b6-8c9694343ec3/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-26 00:10:47,151 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:10:47,152 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:10:47,155 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:10:47,155 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:10:47,157 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:10:47,158 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:10:47,158 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:10:47,159 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:10:47,160 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:10:47,161 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:10:47,162 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:10:47,163 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:10:47,164 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:10:47,166 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:10:47,166 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:10:47,167 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:10:47,168 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:10:47,169 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:10:47,170 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:10:47,171 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:10:47,172 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:10:47,174 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:10:47,175 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:10:47,176 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:10:47,177 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:10:47,179 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:10:47,179 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:10:47,180 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:10:47,181 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:10:47,181 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:10:47,186 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:10:47,187 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:10:47,188 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:10:47,189 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:10:47,190 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:10:47,191 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:10:47,197 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:10:47,201 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,202 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,203 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,204 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,208 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:10:47,210 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:10:47,215 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:10:47,217 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:10:47,219 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:10:47,222 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:10:47,225 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:10:47,227 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:10:47,236 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:10:47,237 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:10:47,238 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:10:47,239 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:10:47,242 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:10:47,243 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:10:47,244 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:10:47,247 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:10:47,249 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:10:47,250 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:10:47,251 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:10:47,252 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:10:47,253 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:10:47,255 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:10:47,256 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:10:47,256 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:10:47,263 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:10:47,265 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:47,268 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:47,270 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:47,271 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:10:47,272 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:10:47,273 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:47,274 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:47,276 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:47,278 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:47,279 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:10:47,282 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:10:47,325 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:47,328 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:10:47,329 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:10:47,339 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,340 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:47,340 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,341 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:10:47,341 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,342 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,345 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,346 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:47,346 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,347 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:10:47,348 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:10:47,349 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:47,352 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:10:47,354 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,358 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:10:47,360 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,361 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,374 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:10:47,402 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:10:47,405 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:10:47,406 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:10:47,408 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:10:47,411 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:10:47,412 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:10:47,412 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:10:47,420 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:10:47,421 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:10:47,422 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:10:47,424 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:10:47,425 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:10:47,425 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:10:47,426 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:10:47,430 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,430 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,431 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:10:47,440 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,440 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:10:47,441 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:10:47,444 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,444 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,446 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:10:47,447 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,451 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,452 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:10:47,454 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,454 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,456 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:10:47,458 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,459 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:10:47,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:10:47,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@96fa047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:47, skipping insertion in model container [2022-11-26 00:10:47,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:10:47,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:10:47,473 INFO L158 Benchmark]: Toolchain (without parser) took 30202.51ms. Allocated memory was 123.7MB in the beginning and 333.4MB in the end (delta: 209.7MB). Free memory was 48.7MB in the beginning and 236.4MB in the end (delta: -187.7MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. [2022-11-26 00:10:47,475 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:10:47,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30187.62ms. Allocated memory was 123.7MB in the beginning and 333.4MB in the end (delta: 209.7MB). Free memory was 48.4MB in the beginning and 236.4MB in the end (delta: -188.0MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. [2022-11-26 00:10:47,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30187.62ms. Allocated memory was 123.7MB in the beginning and 333.4MB in the end (delta: 209.7MB). Free memory was 48.4MB in the beginning and 236.4MB in the end (delta: -188.0MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN