java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:18:58,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:18:58,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:18:58,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:18:58,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:18:58,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:18:58,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:18:58,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:18:58,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:18:58,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:18:58,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:18:58,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:18:58,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:18:58,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:18:58,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:18:58,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:18:58,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:18:58,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:18:58,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:18:58,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:18:58,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:18:58,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:18:58,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:18:58,687 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:18:58,687 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:18:58,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:18:58,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:18:58,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:18:58,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:18:58,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:18:58,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:18:58,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:18:58,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:18:58,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:18:58,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:18:58,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:18:58,710 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 09:18:58,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:18:58,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:18:58,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:18:58,752 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:18:58,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:18:58,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:18:58,757 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:18:58,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:18:58,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:18:58,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:18:58,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:18:58,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:18:58,766 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:18:58,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:18:58,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:18:58,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:18:58,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:18:58,768 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:18:58,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:18:58,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:18:58,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:18:58,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:18:58,770 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:18:58,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:18:58,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:18:58,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:18:58,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:18:58,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:18:58,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:18:58,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:18:58,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:18:58,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-27 09:18:59,049 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d59b6cd/4158871b4584498db1bbb7a70342ea86/FLAG42f1c9472 [2018-11-27 09:19:00,309 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:19:00,310 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-27 09:19:00,364 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d59b6cd/4158871b4584498db1bbb7a70342ea86/FLAG42f1c9472 [2018-11-27 09:19:00,837 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d59b6cd/4158871b4584498db1bbb7a70342ea86 [2018-11-27 09:19:00,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:19:00,866 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:19:00,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:19:00,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:19:00,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:19:00,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23058fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00, skipping insertion in model container [2018-11-27 09:19:00,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:19:01,036 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:19:02,178 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:19:02,233 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:19:02,793 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:19:02,856 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:19:02,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02 WrapperNode [2018-11-27 09:19:02,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:19:02,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:19:02,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:19:02,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:19:02,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:02,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:02,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:02,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:03,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:03,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:03,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2018-11-27 09:19:03,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:19:03,137 INFO L168 Benchmark]: Toolchain (without parser) took 2275.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:19:03,144 INFO L168 Benchmark]: CDTParser took 6.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:19:03,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1986.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:03,146 INFO L168 Benchmark]: Boogie Preprocessor took 273.20 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:03,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1986.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 273.20 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...