./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 e276b590e88410b5d6734be373ac76d15705cd79 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 e276b590e88410b5d6734be373ac76d15705cd79 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:36,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:36,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:36,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:36,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:36,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:36,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:36,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:36,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:36,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:36,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:36,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:36,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:36,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:36,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:36,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:36,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:36,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:36,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:36,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:36,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:36,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:36,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:36,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:36,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:36,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:36,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:36,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:36,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:36,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:36,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:36,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:36,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:36,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:36,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:36,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:36,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:36,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:36,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:36,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:36,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:36,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:36,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:36,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:36,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:36,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:36,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:36,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:36,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:36,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:36,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:36,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:36,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:36,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:36,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:36,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:36,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:36,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:36,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:36,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:36,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:36,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:36,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:36,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:36,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:36,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:36,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:36,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:36,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:36,290 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 -> e276b590e88410b5d6734be373ac76d15705cd79 [2019-11-26 17:19:36,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:36,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:36,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:36,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:36,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:36,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:37,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3507c9a2/8937ee6fc12243feaa0d75e7b42fde2f/FLAG126ff0d6f [2019-11-26 17:19:38,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:38,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:38,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3507c9a2/8937ee6fc12243feaa0d75e7b42fde2f/FLAG126ff0d6f [2019-11-26 17:19:38,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3507c9a2/8937ee6fc12243feaa0d75e7b42fde2f [2019-11-26 17:19:38,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:38,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:38,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:38,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:38,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:38,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38, skipping insertion in model container [2019-11-26 17:19:38,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:39,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:41,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:41,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:44,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:44,288 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:44,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44 WrapperNode [2019-11-26 17:19:44,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:44,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:44,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:44,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:44,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:44,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:44,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:44,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:44,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:44" (1/1) ... [2019-11-26 17:19:44,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:45,002 INFO L168 Benchmark]: Toolchain (without parser) took 6317.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 892.0 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,004 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:45,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5608.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 368.19 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 903.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,016 INFO L168 Benchmark]: Boogie Preprocessor took 332.32 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 892.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,028 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5608.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 368.19 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 903.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.32 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 892.0 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 17:19:48,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:48,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:48,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:48,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:48,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:48,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:48,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:48,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:48,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:48,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:48,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:48,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:48,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:48,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:48,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:48,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:48,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:48,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:48,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:48,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:48,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:49,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:49,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:49,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:49,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:49,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:49,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:49,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:49,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:49,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:49,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:49,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:49,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:49,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:49,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:49,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:49,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:49,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:49,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:49,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:49,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:49,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:49,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:49,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:49,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:49,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:49,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:49,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:49,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:49,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:49,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:49,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:49,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:49,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:49,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:49,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:49,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:49,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:49,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:49,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:49,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:49,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:49,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:49,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:49,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:49,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:49,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:49,101 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:49,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:49,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:49,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:49,105 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 -> e276b590e88410b5d6734be373ac76d15705cd79 [2019-11-26 17:19:49,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:49,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:49,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:49,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:49,731 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:49,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:49,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d72dd0f0/0a87e9448ff64e30a3287809d1047e8e/FLAG579531d01 [2019-11-26 17:19:51,471 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:51,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:51,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d72dd0f0/0a87e9448ff64e30a3287809d1047e8e/FLAG579531d01 [2019-11-26 17:19:51,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d72dd0f0/0a87e9448ff64e30a3287809d1047e8e [2019-11-26 17:19:51,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:51,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:51,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:51,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:51,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:51,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:51" (1/1) ... [2019-11-26 17:19:51,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:51, skipping insertion in model container [2019-11-26 17:19:51,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:51" (1/1) ... [2019-11-26 17:19:51,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:51,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:55,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:55,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:58,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:58,423 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:58,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58 WrapperNode [2019-11-26 17:19:58,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:58,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:58,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:58,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:58,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:58,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:58,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:58,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:58,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:58,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:59,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:59,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:58" (1/1) ... [2019-11-26 17:19:59,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:59,171 INFO L168 Benchmark]: Toolchain (without parser) took 7571.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 833.2 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:59,172 INFO L168 Benchmark]: CDTParser took 0.42 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 17:19:59,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6832.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 861.9 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:59,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.30 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:59,182 INFO L168 Benchmark]: Boogie Preprocessor took 350.12 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:59,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 6832.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 861.9 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.30 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.12 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 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...