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-BIN-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.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:37:17,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:37:17,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:37:17,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:37:17,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:37:17,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:37:17,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:37:17,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:37:17,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:37:17,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:37:17,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:37:17,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:37:17,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:37:17,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:37:17,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:37:17,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:37:17,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:37:17,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:37:17,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:37:17,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:37:17,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:37:17,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:37:17,660 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 12:37:17,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:37:17,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:37:17,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:37:17,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:37:17,688 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 12:37:17,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:37:17,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:37:17,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:37:17,729 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:37:17,738 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:37:17,738 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:37:17,738 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:37:17,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:37:17,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:37:17,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:37:17,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:37:17,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:37:17,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:37:17,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:37:17,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:37:17,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:37:17,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:37:17,746 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:37:17,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:37:17,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:37:17,747 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:37:17,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:37:17,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:37:17,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:37:17,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:37:17,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:37:17,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:37:17,748 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:37:17,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:37:17,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:37:17,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:37:17,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:37:17,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:37:17,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:37:17,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:37:17,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:37:17,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 12:37:18,093 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5e75ad2/2e18c0a55dfe422d8c122836e0da03a1/FLAG43000522e [2018-11-27 12:37:19,466 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:37:19,470 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 12:37:19,523 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5e75ad2/2e18c0a55dfe422d8c122836e0da03a1/FLAG43000522e [2018-11-27 12:37:19,880 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5e75ad2/2e18c0a55dfe422d8c122836e0da03a1 [2018-11-27 12:37:19,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:37:19,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:37:19,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:37:19,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:37:19,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:37:19,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:37:19" (1/1) ... [2018-11-27 12:37:19,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d27baed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:19, skipping insertion in model container [2018-11-27 12:37:19,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:37:19" (1/1) ... [2018-11-27 12:37:19,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:37:20,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:37:21,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:37:21,328 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:37:21,738 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:37:21,807 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:37:21,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21 WrapperNode [2018-11-27 12:37:21,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:37:21,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:37:21,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:37:21,815 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:37:21,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:21,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:37:22,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:37:22,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:37:22,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:37:22,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:21" (1/1) ... [2018-11-27 12:37:22,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:37:22,302 INFO L168 Benchmark]: Toolchain (without parser) took 2400.20 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: -52.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:37:22,304 INFO L168 Benchmark]: CDTParser took 0.20 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 12:37:22,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1914.68 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 12:37:22,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.94 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: -86.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:37:22,314 INFO L168 Benchmark]: Boogie Preprocessor took 274.76 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 12:37:22,328 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 0.20 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 1914.68 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 Procedure Inliner took 204.94 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: -86.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 274.76 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...