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.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:18:54,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:18:54,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:18:54,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:18:54,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:18:54,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:18:54,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:18:54,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:18:54,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:18:54,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:18:54,712 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:18:54,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:18:54,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:18:54,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:18:54,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:18:54,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:18:54,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:18:54,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:18:54,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:18:54,757 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:18:54,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:18:54,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:18:54,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:18:54,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:18:54,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:18:54,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:18:54,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:18:54,801 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 09:18:54,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:18:54,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:18:54,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:18:54,852 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:18:54,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:18:54,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:18:54,857 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:18:54,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:18:54,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:18:54,858 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:18:54,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:18:54,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:18:54,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:18:54,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:18:54,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:18:54,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:18:54,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:18:54,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:18:54,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:18:54,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:18:54,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:18:54,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:18:54,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:18:54,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:18:54,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:18:54,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:18:54,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:18:54,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:18:54,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:18:54,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:18:54,870 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:18:54,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:18:54,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:18:55,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:18:55,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:18:55,014 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:18:55,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-27 09:18:55,160 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec898741/67225e318e954d7fb10267e8e1102eb8/FLAG6aba5be7d [2018-11-27 09:18:56,567 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:18:56,568 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-27 09:18:56,606 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec898741/67225e318e954d7fb10267e8e1102eb8/FLAG6aba5be7d [2018-11-27 09:18:56,861 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec898741/67225e318e954d7fb10267e8e1102eb8 [2018-11-27 09:18:56,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:18:56,878 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:18:56,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:56,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:18:56,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:18:56,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2018-11-27 09:18:56,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:56, skipping insertion in model container [2018-11-27 09:18:56,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2018-11-27 09:18:56,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:18:57,155 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:59,338 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:59,397 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:19:00,345 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:19:00,422 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:19:00,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00 WrapperNode [2018-11-27 09:19:00,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:19:00,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:19:00,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:19:00,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:19:00,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00" (1/1) ... [2018-11-27 09:19:00,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:19:00,737 INFO L168 Benchmark]: Toolchain (without parser) took 3858.15 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: -38.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:19:00,741 INFO L168 Benchmark]: CDTParser took 0.97 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 09:19:00,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3545.46 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: -38.6 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:00,745 INFO L168 Benchmark]: Boogie Preprocessor took 304.40 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 09:19:00,750 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 0.97 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 3545.46 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: -38.6 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 304.40 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...