./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem13_label51.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 bfc7c4d36e4918c25d5307842107a29bce724f1e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label51.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 bfc7c4d36e4918c25d5307842107a29bce724f1e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:57,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:57,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:57,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:57,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:57,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:57,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:57,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:57,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:57,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:57,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:57,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:57,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:57,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:57,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:57,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:57,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:57,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:57,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:57,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:57,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:57,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:57,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:57,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:57,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:57,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:57,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:57,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:57,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:57,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:57,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:57,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:57,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:57,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:57,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:57,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:57,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:57,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:57,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:57,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:57,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:57,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:57,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:57,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:57,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:57,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:57,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:57,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:57,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:57,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:57,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:57,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:57,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:57,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:57,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:57,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:57,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:57,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:57,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:57,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:57,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:57,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:57,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:57,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:57,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:57,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:57,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:57,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:57,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:57,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:57,634 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 -> bfc7c4d36e4918c25d5307842107a29bce724f1e [2019-11-25 22:39:58,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:58,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:58,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:58,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:58,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:58,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label51.c [2019-11-25 22:39:58,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2035969a/06d0a9605e1d468b966345f4ce819efe/FLAGa82cbaf63 [2019-11-25 22:40:00,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:00,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label51.c [2019-11-25 22:40:00,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2035969a/06d0a9605e1d468b966345f4ce819efe/FLAGa82cbaf63 [2019-11-25 22:40:00,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2035969a/06d0a9605e1d468b966345f4ce819efe [2019-11-25 22:40:00,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:00,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:00,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:00,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:00,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:00,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2019-11-25 22:40:00,476 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 25.11 10:40:00, skipping insertion in model container [2019-11-25 22:40:00,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2019-11-25 22:40:00,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:00,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:04,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:04,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:06,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:06,260 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:06,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06 WrapperNode [2019-11-25 22:40:06,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:06,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:06,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:06,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:06,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:06,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:07,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:07,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:07,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:07,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:07,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:07,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:07,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:07,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:08,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:08,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:08,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:06" (1/1) ... [2019-11-25 22:40:08,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:08,831 INFO L168 Benchmark]: Toolchain (without parser) took 8373.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 806.2 MB in the end (delta: 138.3 MB). Peak memory consumption was 138.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:08,834 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:40:08,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5807.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:08,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 1435.43 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:08,845 INFO L168 Benchmark]: Boogie Preprocessor took 1122.77 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 806.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:08,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5807.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1435.43 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1122.77 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 806.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 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 0.1.24-65d6cd2 [2019-11-25 22:40:12,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:12,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:12,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:12,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:12,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:12,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:12,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:12,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:12,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:12,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:12,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:12,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:12,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:12,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:12,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:12,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:12,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:12,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:12,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:12,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:12,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:12,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:12,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:12,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:12,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:12,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:12,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:12,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:12,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:12,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:12,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:12,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:12,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:12,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:12,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:12,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:12,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:12,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:12,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:12,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:12,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:12,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:12,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:12,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:12,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:12,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:12,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:12,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:12,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:12,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:12,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:12,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:12,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:12,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:12,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:12,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:12,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:12,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:12,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:12,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:12,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:12,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:12,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:12,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:12,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:12,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:12,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:12,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:12,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:12,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:12,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:12,983 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 -> bfc7c4d36e4918c25d5307842107a29bce724f1e [2019-11-25 22:40:13,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:13,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:13,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:13,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:13,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:13,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label51.c [2019-11-25 22:40:13,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc194f79/97b0bb12f9204f9db04d667bb0d1f49d/FLAGe0e4f844f [2019-11-25 22:40:15,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:15,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label51.c [2019-11-25 22:40:15,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc194f79/97b0bb12f9204f9db04d667bb0d1f49d/FLAGe0e4f844f [2019-11-25 22:40:15,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc194f79/97b0bb12f9204f9db04d667bb0d1f49d [2019-11-25 22:40:15,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:15,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:15,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:15,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:15,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:15,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:15" (1/1) ... [2019-11-25 22:40:15,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:15, skipping insertion in model container [2019-11-25 22:40:15,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:15" (1/1) ... [2019-11-25 22:40:15,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:16,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:19,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:19,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:21,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:21,575 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:21,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21 WrapperNode [2019-11-25 22:40:21,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:21,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:21,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:21,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:21,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:21,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:22,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:22,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:22,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:22,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:21" (1/1) ... [2019-11-25 22:40:22,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:22,924 INFO L168 Benchmark]: Toolchain (without parser) took 7138.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 882.3 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:22,927 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-25 22:40:22,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5795.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:22,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 789.93 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.6 MB in the end (delta: -205.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:22,936 INFO L168 Benchmark]: Boogie Preprocessor took 545.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 882.3 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:22,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 5795.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 789.93 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.6 MB in the end (delta: -205.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 545.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 882.3 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...