java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:35:16,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:35:16,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:35:16,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:35:16,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:35:16,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:35:16,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:35:16,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:35:16,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:35:16,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:35:16,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:35:16,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:35:16,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:35:16,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:35:16,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:35:16,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:35:16,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:35:16,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:35:16,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:35:16,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:35:16,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:35:16,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:35:16,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:35:16,765 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:35:16,765 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:35:16,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:35:16,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:35:16,767 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 [2018-11-16 11:35:16,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:35:16,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:35:16,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:35:16,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:35:16,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:35:16,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:35:16,822 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:35:16,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:35:16,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:35:16,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:35:16,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:35:16,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:35:16,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:35:16,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:35:16,826 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:35:16,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:35:16,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:35:16,828 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:35:16,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:35:16,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:35:16,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:35:16,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:35:16,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:35:16,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:35:16,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:35:16,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:35:16,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:35:16,833 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:35:16,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:35:16,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:35:16,834 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:35:16,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:35:17,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:35:17,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:35:17,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:35:17,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:35:17,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-16 11:35:17,139 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4018e8a71/7629c9e743af48d0994d7a2b4a4f513b/FLAGb0f4e6b4f [2018-11-16 11:35:18,181 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:35:18,185 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-16 11:35:18,217 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4018e8a71/7629c9e743af48d0994d7a2b4a4f513b/FLAGb0f4e6b4f [2018-11-16 11:35:18,732 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4018e8a71/7629c9e743af48d0994d7a2b4a4f513b [2018-11-16 11:35:18,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:35:18,768 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:35:18,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:18,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:35:18,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:35:18,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:18" (1/1) ... [2018-11-16 11:35:18,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353230bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:18, skipping insertion in model container [2018-11-16 11:35:18,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:18" (1/1) ... [2018-11-16 11:35:18,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:35:18,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:35:20,005 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:20,050 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:35:20,404 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:20,467 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:35:20,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20 WrapperNode [2018-11-16 11:35:20,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:20,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:35:20,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:35:20,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:35:20,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:20" (1/1) ... [2018-11-16 11:35:20,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:35:20,822 INFO L168 Benchmark]: Toolchain (without parser) took 2060.72 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: -50.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:20,824 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-16 11:35:20,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.53 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:20,836 INFO L168 Benchmark]: Boogie Preprocessor took 344.31 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: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:20,843 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 0.25 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 1699.53 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 344.31 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: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...