./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem11_label14.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3f44f96554543027456abf5fa190dd553e35ca3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label14.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3f44f96554543027456abf5fa190dd553e35ca3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:35,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:35,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:35,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:35,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:35,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:35,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:35,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:35,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:35,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:35,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:35,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:35,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:35,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:35,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:35,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:35,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:35,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:35,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:35,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:35,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:35,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:35,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:35,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:35,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:35,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:35,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:35,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:35,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:35,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:35,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:35,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:35,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:35,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:35,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:35,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:35,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:35,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:35,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:35,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:35,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:35,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:35,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:35,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:35,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:35,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:35,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:35,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:35,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:35,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:35,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:35,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:35,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:35,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:35,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:35,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:35,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:35,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:35,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:35,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:35,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:35,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:35,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:35,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:35,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:35,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:35,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:35,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:35,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:35,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:35,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:35,834 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-24 20:51:36,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:36,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:36,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:36,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:36,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:36,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-24 20:51:36,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c8958da/f6f7c7a2a3994c7f9450c95218f32d76/FLAG0afb80d99 [2019-11-24 20:51:38,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:38,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-24 20:51:38,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c8958da/f6f7c7a2a3994c7f9450c95218f32d76/FLAG0afb80d99 [2019-11-24 20:51:38,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c8958da/f6f7c7a2a3994c7f9450c95218f32d76 [2019-11-24 20:51:38,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:38,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:38,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:38,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:38,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:38,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:38" (1/1) ... [2019-11-24 20:51:38,118 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 24.11 08:51:38, skipping insertion in model container [2019-11-24 20:51:38,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:38" (1/1) ... [2019-11-24 20:51:38,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:38,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:39,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:39,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:40,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:40,151 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:40,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40 WrapperNode [2019-11-24 20:51:40,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:40,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:40,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:40,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:40,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:40,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:40,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:40,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:40,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:40,735 INFO L168 Benchmark]: Toolchain (without parser) took 2641.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:40,736 INFO L168 Benchmark]: CDTParser took 1.15 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. [2019-11-24 20:51:40,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2061.59 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 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:40,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:40,746 INFO L168 Benchmark]: Boogie Preprocessor took 284.23 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:40,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 2061.59 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 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.23 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:44,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:44,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:44,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:44,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:44,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:44,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:44,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:44,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:44,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:44,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:44,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:44,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:44,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:44,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:44,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:44,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:44,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:44,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:44,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:44,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:44,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:44,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:44,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:44,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:44,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:44,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:44,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:44,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:44,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:44,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:44,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:44,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:44,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:44,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:44,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:44,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:44,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:44,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:44,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:44,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:44,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:44,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:44,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:44,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:44,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:44,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:44,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:44,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:44,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:44,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:44,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:44,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:44,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:44,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:44,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:44,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:44,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:44,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:44,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:44,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:44,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:44,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:44,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:44,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:44,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:44,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:44,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:44,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:44,937 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:44,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:44,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:44,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:44,943 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-24 20:51:45,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:45,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:45,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:45,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:45,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:45,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-24 20:51:45,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef30e42c/9e8571b9f38c4d7db7a6916029cc13c2/FLAG37216dfaa [2019-11-24 20:51:47,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:47,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-24 20:51:47,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef30e42c/9e8571b9f38c4d7db7a6916029cc13c2/FLAG37216dfaa [2019-11-24 20:51:47,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef30e42c/9e8571b9f38c4d7db7a6916029cc13c2 [2019-11-24 20:51:47,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:47,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:47,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:47,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:47,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:47,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:47" (1/1) ... [2019-11-24 20:51:47,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:47, skipping insertion in model container [2019-11-24 20:51:47,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:47" (1/1) ... [2019-11-24 20:51:47,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:47,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:48,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:48,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:49,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:49,461 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:49,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49 WrapperNode [2019-11-24 20:51:49,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:49,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:49,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:49,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:49,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:49,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:49,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:49,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:49,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:49,943 INFO L168 Benchmark]: Toolchain (without parser) took 2820.33 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 916.1 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:49,944 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-24 20:51:49,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2340.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:49,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.91 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:49,950 INFO L168 Benchmark]: Boogie Preprocessor took 202.82 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:49,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 2340.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 266.91 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.82 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.1 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...