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_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:17:57,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:17:57,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:17:57,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:17:57,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:17:57,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:17:57,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:17:57,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:17:57,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:17:57,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:17:57,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:17:57,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:17:57,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:17:57,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:17:57,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:17:57,607 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:17:57,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:17:57,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:17:57,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:17:57,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:17:57,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:17:57,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:17:57,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:17:57,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:17:57,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:17:57,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:17:57,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:17:57,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:17:57,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:17:57,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:17:57,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:17:57,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:17:57,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:17:57,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:17:57,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:17:57,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:17:57,673 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 09:17:57,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:17:57,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:17:57,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:17:57,721 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:17:57,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:17:57,722 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:17:57,722 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:17:57,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:17:57,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:17:57,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:17:57,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:17:57,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:17:57,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:17:57,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:17:57,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:17:57,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:17:57,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:17:57,729 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:17:57,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:17:57,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:17:57,730 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:17:57,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:17:57,730 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:17:57,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:17:57,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:17:57,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:17:57,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:17:57,731 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:17:57,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:17:57,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:17:57,737 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:17:57,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:17:57,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:17:57,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:17:57,866 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:17:57,867 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:17:57,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 09:17:58,013 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0addb2fe6/1ac118f1f7e6483f84eb1cdf2664d2e6/FLAGa02fb1eb6 [2018-11-27 09:17:59,098 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:17:59,099 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 09:17:59,137 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0addb2fe6/1ac118f1f7e6483f84eb1cdf2664d2e6/FLAGa02fb1eb6 [2018-11-27 09:17:59,222 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0addb2fe6/1ac118f1f7e6483f84eb1cdf2664d2e6 [2018-11-27 09:17:59,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:17:59,255 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:17:59,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:17:59,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:17:59,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:17:59,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cafe3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59, skipping insertion in model container [2018-11-27 09:17:59,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:17:59,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:00,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:00,661 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:18:01,121 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:01,199 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:18:01,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01 WrapperNode [2018-11-27 09:18:01,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:01,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:18:01,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:18:01,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:18:01,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:01" (1/1) ... [2018-11-27 09:18:01,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:18:01,652 INFO L168 Benchmark]: Toolchain (without parser) took 2403.85 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: -52.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:01,659 INFO L168 Benchmark]: CDTParser took 0.30 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 09:18:01,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1945.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:01,661 INFO L168 Benchmark]: Boogie Preprocessor took 431.96 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: -86.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:01,664 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 0.30 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 1945.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 431.96 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: -86.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...