./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label53.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/Problem10_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:45:31,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:31,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:31,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:31,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:31,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:31,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:31,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:31,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:31,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:31,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:31,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:31,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:31,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:31,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:31,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:31,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:31,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:31,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:31,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:31,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:31,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:31,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:31,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:31,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:31,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:31,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:31,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:31,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:31,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:31,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:31,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:31,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:31,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:31,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:31,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:31,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:31,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:31,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:31,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:31,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:31,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:31,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:31,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:31,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:31,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:31,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:31,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:31,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:31,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:31,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:31,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:31,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:31,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:31,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:31,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:31,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:31,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:31,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:31,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:31,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:31,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:31,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:31,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:31,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:31,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:31,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:31,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:31,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:31,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:31,732 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-26 16:45:32,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:32,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:32,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:32,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:32,363 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:32,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-26 16:45:32,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993120547/33c6e8c5ba114c458be71d4c8867a454/FLAG2479f4412 [2019-11-26 16:45:33,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:33,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-26 16:45:33,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993120547/33c6e8c5ba114c458be71d4c8867a454/FLAG2479f4412 [2019-11-26 16:45:33,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993120547/33c6e8c5ba114c458be71d4c8867a454 [2019-11-26 16:45:33,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:33,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:33,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:33,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:33,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:33,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:33, skipping insertion in model container [2019-11-26 16:45:33,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:33" (1/1) ... [2019-11-26 16:45:33,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:34,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:35,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:35,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:35,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:35,429 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:35,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35 WrapperNode [2019-11-26 16:45:35,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:35,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:35,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:35,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:35,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:35,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:35,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:35,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:35,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:35,914 INFO L168 Benchmark]: Toolchain (without parser) took 2046.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 538.4 kB). Peak memory consumption was 603.9 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,915 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. [2019-11-26 16:45:35,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1567.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.83 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,923 INFO L168 Benchmark]: Boogie Preprocessor took 229.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:35,931 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 1567.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.83 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 229.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:39,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:39,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:39,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:39,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:39,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:39,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:39,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:39,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:39,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:39,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:39,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:39,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:39,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:39,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:39,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:39,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:39,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:39,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:39,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:39,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:39,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:39,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:39,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:39,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:39,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:39,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:39,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:39,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:39,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:39,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:39,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:39,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:39,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:39,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:39,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:39,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:39,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:39,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:39,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:39,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:39,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:39,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:39,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:39,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:39,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:39,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:39,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:39,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:39,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:39,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:39,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:39,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:39,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:39,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:39,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:39,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:39,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:39,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:39,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:39,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:39,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:39,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:39,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:39,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:39,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:39,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:39,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:39,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:39,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:39,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:39,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:39,991 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-26 16:45:40,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:40,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:40,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:40,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:40,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:40,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-26 16:45:40,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40828309f/73885f3210b841e682ea7a7e13b98647/FLAGcb6fa2825 [2019-11-26 16:45:42,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:42,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-26 16:45:42,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40828309f/73885f3210b841e682ea7a7e13b98647/FLAGcb6fa2825 [2019-11-26 16:45:42,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40828309f/73885f3210b841e682ea7a7e13b98647 [2019-11-26 16:45:42,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:42,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:42,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:42,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:42,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:42,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:42,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42, skipping insertion in model container [2019-11-26 16:45:42,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:42,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:42,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:43,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:43,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:44,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:44,272 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:44,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44 WrapperNode [2019-11-26 16:45:44,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:44,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:44,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:44,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:44,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:44,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:44,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:44,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:44,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:44,684 INFO L168 Benchmark]: Toolchain (without parser) took 2081.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:44,685 INFO L168 Benchmark]: CDTParser took 0.46 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 16:45:44,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1681.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -650.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:44,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:44,695 INFO L168 Benchmark]: Boogie Preprocessor took 208.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:44,704 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1681.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -650.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...