java -ea -Xmx2000000000 -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/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:28:34,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:28:34,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:28:34,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:28:34,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:28:34,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:28:34,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:28:34,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:28:34,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:28:34,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:28:34,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:28:34,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:28:34,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:28:34,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:28:34,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:28:34,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:28:34,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:28:34,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:28:34,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:28:34,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:28:34,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:28:34,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:28:34,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:28:34,753 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:28:34,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:28:34,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:28:34,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:28:34,757 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 [2018-09-13 18:28:34,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:28:34,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:28:34,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:28:34,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:28:34,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:28:34,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:28:34,794 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:28:34,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:28:34,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:28:34,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:28:34,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:28:34,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:28:34,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:28:34,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:28:34,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:28:34,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:28:34,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:28:34,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:28:34,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:28:34,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:28:34,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:28:34,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:28:34,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:28:34,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:28:34,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:28:34,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:28:34,801 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:28:34,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:28:34,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:28:34,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:28:34,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:28:34,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:28:34,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:28:34,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:28:34,907 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:28:34,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-13 18:28:35,385 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29527f48/e32f5e0509e74504902c1e521f6bf175/FLAG9a1efdef0 [2018-09-13 18:28:35,750 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:28:35,751 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-13 18:28:35,785 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29527f48/e32f5e0509e74504902c1e521f6bf175/FLAG9a1efdef0 [2018-09-13 18:28:35,815 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29527f48/e32f5e0509e74504902c1e521f6bf175 [2018-09-13 18:28:35,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:28:35,838 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:28:35,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:28:35,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:28:35,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:28:35,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:28:35" (1/1) ... [2018-09-13 18:28:35,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495977e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:35, skipping insertion in model container [2018-09-13 18:28:35,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:28:35" (1/1) ... [2018-09-13 18:28:36,257 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:28:36,590 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:28:36,627 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:28:36,778 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:28:36,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36 WrapperNode [2018-09-13 18:28:36,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:28:36,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:28:36,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:28:36,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:28:36,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:36,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:36,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:36,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:36,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:37,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:37,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:36" (1/1) ... [2018-09-13 18:28:37,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:28:37,120 INFO L168 Benchmark]: Toolchain (without parser) took 1284.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -65.8 MB). Peak memory consumption was 59.6 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:37,128 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:28:37,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:37,136 INFO L168 Benchmark]: Boogie Preprocessor took 169.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:37,144 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 0.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1026.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 169.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...