./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/eca-rers2012/Problem17_label14.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 c064d0c11ae4adb2903e3ca5a88e6ff97aa22264 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem17_label14.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 c064d0c11ae4adb2903e3ca5a88e6ff97aa22264 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:37:27,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:27,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:27,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:27,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:27,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:27,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:27,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:27,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:27,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:27,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:27,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:27,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:27,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:27,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:27,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:27,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:27,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:27,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:27,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:27,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:27,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:27,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:27,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:27,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:27,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:27,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:27,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:27,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:27,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:27,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:27,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:27,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:27,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:27,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:27,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:27,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:27,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:27,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:27,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:27,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:27,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:27,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:27,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:27,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:27,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:27,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:27,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:27,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:27,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:27,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:27,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:27,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:27,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:27,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:27,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:27,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:27,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:27,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:27,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:27,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:27,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:27,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:27,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:27,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:27,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:27,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:27,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:27,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:27,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:27,861 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 -> c064d0c11ae4adb2903e3ca5a88e6ff97aa22264 [2019-11-27 09:37:28,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:28,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:28,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:28,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:28,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:28,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label14.c [2019-11-27 09:37:28,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa15ad4e/bff8b336dbaf4299a1c8f05d9bd54436/FLAG65e59ca78 [2019-11-27 09:37:30,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:30,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label14.c [2019-11-27 09:37:30,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa15ad4e/bff8b336dbaf4299a1c8f05d9bd54436/FLAG65e59ca78 [2019-11-27 09:37:30,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa15ad4e/bff8b336dbaf4299a1c8f05d9bd54436 [2019-11-27 09:37:30,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:30,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:30,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:30,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:30,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:30,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30, skipping insertion in model container [2019-11-27 09:37:30,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:30,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:32,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:32,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:33,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:34,002 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:34,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34 WrapperNode [2019-11-27 09:37:34,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:34,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:34,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:34,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:34,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:34,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:34,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:34,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:34,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:34,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:34,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:34,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:34,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:34,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:35,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:35,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:35,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:34" (1/1) ... [2019-11-27 09:37:35,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:35,455 INFO L168 Benchmark]: Toolchain (without parser) took 5109.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 796.1 MB in the end (delta: 158.4 MB). Peak memory consumption was 158.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:35,456 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-27 09:37:35,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3664.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 887.7 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:35,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 734.58 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 830.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:35,468 INFO L168 Benchmark]: Boogie Preprocessor took 699.60 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 796.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:35,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3664.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 887.7 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 734.58 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 830.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 699.60 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 796.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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-da95e15 [2019-11-27 09:37:39,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:39,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:39,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:39,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:39,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:39,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:39,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:39,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:39,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:39,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:39,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:39,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:39,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:39,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:39,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:39,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:39,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:39,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:39,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:39,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:39,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:39,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:39,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:39,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:39,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:39,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:39,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:39,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:39,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:39,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:39,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:39,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:39,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:39,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:39,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:39,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:39,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:39,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:39,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:39,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:39,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:39,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:39,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:39,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:39,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:39,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:39,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:39,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:39,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:39,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:39,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:39,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:39,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:39,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:39,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:39,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:39,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:39,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:39,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:39,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:39,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:39,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:39,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:39,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:39,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:39,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:39,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:39,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:39,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:39,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:39,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:39,817 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 -> c064d0c11ae4adb2903e3ca5a88e6ff97aa22264 [2019-11-27 09:37:40,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:40,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:40,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:40,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:40,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:40,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label14.c [2019-11-27 09:37:40,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacb1671/a5ba2ad373b2441d82fe1b317df68486/FLAG038b2cd30 [2019-11-27 09:37:42,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:42,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label14.c [2019-11-27 09:37:42,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacb1671/a5ba2ad373b2441d82fe1b317df68486/FLAG038b2cd30 [2019-11-27 09:37:42,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacb1671/a5ba2ad373b2441d82fe1b317df68486 [2019-11-27 09:37:42,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:42,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:42,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:42,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:42,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:42,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42, skipping insertion in model container [2019-11-27 09:37:42,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:42,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:45,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:45,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:46,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:46,155 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:46,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46 WrapperNode [2019-11-27 09:37:46,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:46,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:46,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:46,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:46,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:46,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:46,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:46,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:46,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:46,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:46" (1/1) ... [2019-11-27 09:37:47,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:47,064 INFO L168 Benchmark]: Toolchain (without parser) took 4848.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 787.9 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:47,065 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:37:47,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3943.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 828.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:47,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.65 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:47,074 INFO L168 Benchmark]: Boogie Preprocessor took 473.36 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:47,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3943.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 828.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.65 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 473.36 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...