./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f13aa999498ca70492364e9397dd2cf554d665ee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f13aa999498ca70492364e9397dd2cf554d665ee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:14:18,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:14:18,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:14:19,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:14:19,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:14:19,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:14:19,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:14:19,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:14:19,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:14:19,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:14:19,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:14:19,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:14:19,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:14:19,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:14:19,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:14:19,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:14:19,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:14:19,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:14:19,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:14:19,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:14:19,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:14:19,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:14:19,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:14:19,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:14:19,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:14:19,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:14:19,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:14:19,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:14:19,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:14:19,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:14:19,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:14:19,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:14:19,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:14:19,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:14:19,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:14:19,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:14:19,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:14:19,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:14:19,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:14:19,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:14:19,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:14:19,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:14:19,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:14:19,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:14:19,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:14:19,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:14:19,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:14:19,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:14:19,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:14:19,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:14:19,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:14:19,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:14:19,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:14:19,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:14:19,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:14:19,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:14:19,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:14:19,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:14:19,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:14:19,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:14:19,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:14:19,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:14:19,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:14:19,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:14:19,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:14:19,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:14:19,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:14:19,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:14:19,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:14:19,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:14:19,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-26 17:14:19,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:14:19,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:14:19,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:14:19,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:14:19,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:14:19,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-26 17:14:19,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d312342/7b292fd9a9cc4020a0647ddfd84048a1/FLAGc74eafb97 [2019-11-26 17:14:20,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:14:20,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-26 17:14:20,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d312342/7b292fd9a9cc4020a0647ddfd84048a1/FLAGc74eafb97 [2019-11-26 17:14:21,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d312342/7b292fd9a9cc4020a0647ddfd84048a1 [2019-11-26 17:14:21,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:14:21,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:14:21,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:21,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:14:21,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:14:21,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:21" (1/1) ... [2019-11-26 17:14:21,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:21, skipping insertion in model container [2019-11-26 17:14:21,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:21" (1/1) ... [2019-11-26 17:14:21,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:14:21,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:14:22,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:22,262 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:14:22,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:22,478 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:14:22,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22 WrapperNode [2019-11-26 17:14:22,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:22,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:22,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:14:22,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:14:22,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:22,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:14:22,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:14:22,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:14:22,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:14:22,882 INFO L168 Benchmark]: Toolchain (without parser) took 1630.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:22,883 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:14:22,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:22,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:22,890 INFO L168 Benchmark]: Boogie Preprocessor took 206.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:22,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1221.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:14:25,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:14:25,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:14:25,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:14:25,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:14:25,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:14:25,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:14:25,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:14:25,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:14:25,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:14:25,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:14:25,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:14:25,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:14:25,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:14:25,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:14:25,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:14:25,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:14:25,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:14:25,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:14:25,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:14:25,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:14:25,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:14:25,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:14:25,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:14:25,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:14:25,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:14:25,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:14:25,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:14:25,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:14:25,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:14:25,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:14:25,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:14:25,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:14:25,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:14:25,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:14:25,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:14:25,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:14:25,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:14:25,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:14:25,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:14:25,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:14:25,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:14:25,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:14:25,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:14:25,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:14:25,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:14:25,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:14:25,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:14:25,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:14:25,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:14:25,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:14:25,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:14:25,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:14:25,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:14:25,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:14:25,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:14:25,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:14:25,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:14:25,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:14:25,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:14:25,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:14:25,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:14:25,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:14:25,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:14:25,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:14:25,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:14:25,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:14:25,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:14:25,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:14:25,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:14:25,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:14:25,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:14:25,845 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-26 17:14:26,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:14:26,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:14:26,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:14:26,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:14:26,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:14:26,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-26 17:14:26,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701741909/9b6f00db6cb141eb9a96a320fa7071c3/FLAG3dedcf23c [2019-11-26 17:14:27,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:14:27,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-26 17:14:27,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701741909/9b6f00db6cb141eb9a96a320fa7071c3/FLAG3dedcf23c [2019-11-26 17:14:27,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701741909/9b6f00db6cb141eb9a96a320fa7071c3 [2019-11-26 17:14:27,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:14:27,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:14:27,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:27,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:14:27,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:14:27,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:27" (1/1) ... [2019-11-26 17:14:27,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4845938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:27, skipping insertion in model container [2019-11-26 17:14:27,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:27" (1/1) ... [2019-11-26 17:14:27,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:14:27,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:14:28,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:28,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:14:28,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:28,805 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:14:28,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28 WrapperNode [2019-11-26 17:14:28,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:28,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:28,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:14:28,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:14:28,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:28,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:28,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:28,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:14:28,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:14:28,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:14:28,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:28,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:29,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:14:29,161 INFO L168 Benchmark]: Toolchain (without parser) took 1734.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 937.8 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:29,162 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:14:29,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1380.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:29,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 943.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:29,168 INFO L168 Benchmark]: Boogie Preprocessor took 179.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:29,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1380.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 943.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...