./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label45.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/eca-rers2012/Problem18_label45.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 68c2838d1801e551fd509c00bd98e47cda29cc4a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label45.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 68c2838d1801e551fd509c00bd98e47cda29cc4a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:51:26,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:26,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:26,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:26,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:26,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:26,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:26,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:26,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:26,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:26,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:26,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:26,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:26,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:26,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:26,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:26,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:26,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:26,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:26,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:26,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:26,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:26,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:26,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:26,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:26,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:26,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:26,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:26,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:26,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:26,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:26,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:26,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:26,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:26,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:26,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:26,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:26,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:26,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:26,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:26,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:26,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:26,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:26,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:26,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:26,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:26,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:26,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:26,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:26,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:26,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:26,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:26,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:26,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:26,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:26,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:26,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:26,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:26,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:26,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:26,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:26,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:26,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:26,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:26,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:26,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:26,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:26,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:26,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:26,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:26,860 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 -> 68c2838d1801e551fd509c00bd98e47cda29cc4a [2019-11-26 16:51:27,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:27,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:27,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:27,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:27,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:27,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label45.c [2019-11-26 16:51:27,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77639a2/e8d7f5d227a74e7eafc467611cdb9f35/FLAGcb90f4d88 [2019-11-26 16:51:29,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:29,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label45.c [2019-11-26 16:51:29,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77639a2/e8d7f5d227a74e7eafc467611cdb9f35/FLAGcb90f4d88 [2019-11-26 16:51:29,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a77639a2/e8d7f5d227a74e7eafc467611cdb9f35 [2019-11-26 16:51:29,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:29,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:29,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:29,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:29,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:29,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:29" (1/1) ... [2019-11-26 16:51:29,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:29, skipping insertion in model container [2019-11-26 16:51:29,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:29" (1/1) ... [2019-11-26 16:51:29,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:29,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:32,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:32,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:33,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:33,533 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:33,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33 WrapperNode [2019-11-26 16:51:33,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:33,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:33,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:33,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:33,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:34,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:34,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:34,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:34,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:34,639 INFO L168 Benchmark]: Toolchain (without parser) took 4997.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 799.0 MB in the end (delta: 149.8 MB). Peak memory consumption was 149.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,641 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 16:51:34,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3899.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 867.8 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 522.27 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,653 INFO L168 Benchmark]: Boogie Preprocessor took 567.52 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 799.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,665 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 3899.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 867.8 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 522.27 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 567.52 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 799.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 16:51:38,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:38,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:38,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:38,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:38,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:38,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:38,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:38,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:38,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:38,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:38,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:38,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:38,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:38,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:38,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:38,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:38,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:38,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:38,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:38,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:38,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:38,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:38,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:38,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:38,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:38,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:38,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:38,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:38,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:38,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:38,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:38,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:38,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:38,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:38,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:38,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:38,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:38,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:38,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:38,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:38,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:51:38,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:38,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:38,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:38,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:38,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:38,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:38,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:38,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:38,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:38,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:38,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:38,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:38,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:51:38,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:51:38,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:38,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:38,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:38,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:38,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:38,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:38,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:38,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:38,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:38,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:38,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:38,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:38,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:51:38,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:51:38,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:38,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:51:38,943 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 -> 68c2838d1801e551fd509c00bd98e47cda29cc4a [2019-11-26 16:51:39,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:39,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:39,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:39,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:39,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:39,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label45.c [2019-11-26 16:51:39,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d3512/ef1dbd638fd7407da78b598e2cf8b586/FLAG2f839f9ee [2019-11-26 16:51:41,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:41,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label45.c [2019-11-26 16:51:41,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d3512/ef1dbd638fd7407da78b598e2cf8b586/FLAG2f839f9ee [2019-11-26 16:51:41,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e8d3512/ef1dbd638fd7407da78b598e2cf8b586 [2019-11-26 16:51:41,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:41,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:41,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:41,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:41,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:41,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:41" (1/1) ... [2019-11-26 16:51:41,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:41, skipping insertion in model container [2019-11-26 16:51:41,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:41" (1/1) ... [2019-11-26 16:51:41,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:41,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:44,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:44,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:45,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:45,724 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:45,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45 WrapperNode [2019-11-26 16:51:45,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:45,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:45,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:45,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:45,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:45,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:46,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:46,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:46,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:46,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:46,593 INFO L168 Benchmark]: Toolchain (without parser) took 5004.90 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 799.2 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,594 INFO L168 Benchmark]: CDTParser took 2.30 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 16:51:46,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4133.61 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 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.48 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,604 INFO L168 Benchmark]: Boogie Preprocessor took 433.61 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 4133.61 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 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 426.48 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 433.61 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 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...