./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label41.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_label41.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 0461744be1380ab8d71a41885f8d981599da3cc6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label41.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 0461744be1380ab8d71a41885f8d981599da3cc6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:39:46,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:46,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:46,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:46,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:46,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:46,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:46,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:46,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:46,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:46,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:46,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:46,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:46,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:46,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:46,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:46,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:46,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:46,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:46,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:46,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:46,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:46,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:46,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:46,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:46,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:46,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:46,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:46,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:46,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:46,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:46,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:46,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:46,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:46,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:46,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:46,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:46,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:46,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:46,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:46,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:46,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:46,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:46,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:46,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:46,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:46,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:46,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:46,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:46,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:46,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:46,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:46,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:46,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:46,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:46,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:46,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:46,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:46,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:46,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:46,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:46,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:46,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:46,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:46,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:46,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:46,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:46,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:46,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:46,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:46,833 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-25 22:39:47,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:47,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:47,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:47,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:47,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:47,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-25 22:39:47,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699afe680/359dbd7827dd4cb4b7f3e3f7add918d0/FLAG4ebe1c219 [2019-11-25 22:39:49,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:49,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-25 22:39:49,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699afe680/359dbd7827dd4cb4b7f3e3f7add918d0/FLAG4ebe1c219 [2019-11-25 22:39:49,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699afe680/359dbd7827dd4cb4b7f3e3f7add918d0 [2019-11-25 22:39:49,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:49,673 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:49,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:49,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:49,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:49,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:49,699 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 10:39:49, skipping insertion in model container [2019-11-25 22:39:49,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:49,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:50,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:53,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:53,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:55,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:55,124 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:55,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55 WrapperNode [2019-11-25 22:39:55,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:55,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:55,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:55,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:55,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:55,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:56,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:56,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:56,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:56,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:56,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:56,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:56,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:56,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:57,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:57,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:57,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:55" (1/1) ... [2019-11-25 22:39:57,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:57,847 INFO L168 Benchmark]: Toolchain (without parser) took 8167.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 807.6 MB in the end (delta: 142.6 MB). Peak memory consumption was 142.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:57,849 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:39:57,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5446.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:57,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 1473.25 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.2 MB in the end (delta: -91.6 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:57,863 INFO L168 Benchmark]: Boogie Preprocessor took 1237.41 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 807.6 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:57,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 5446.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 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 1473.25 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.2 MB in the end (delta: -91.6 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1237.41 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 807.6 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 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 0.1.24-65d6cd2 [2019-11-25 22:40:01,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:01,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:01,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:01,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:01,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:01,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:01,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:01,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:01,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:01,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:01,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:01,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:01,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:01,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:01,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:01,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:01,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:01,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:01,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:01,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:01,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:01,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:01,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:01,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:01,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:01,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:01,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:01,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:01,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:01,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:01,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:01,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:01,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:01,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:01,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:01,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:01,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:01,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:01,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:01,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:01,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:02,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:02,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:02,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:02,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:02,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:02,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:02,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:02,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:02,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:02,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:02,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:02,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:02,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:02,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:02,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:02,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:02,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:02,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:02,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:02,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:02,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:02,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:02,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:02,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:02,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:02,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:02,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:02,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:02,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:02,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:02,060 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-25 22:40:02,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:02,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:02,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:02,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:02,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:02,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-25 22:40:02,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659683d1e/83f58288c95543289f245f4b39eeb602/FLAG7c8eb2f78 [2019-11-25 22:40:04,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:04,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-25 22:40:04,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659683d1e/83f58288c95543289f245f4b39eeb602/FLAG7c8eb2f78 [2019-11-25 22:40:04,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659683d1e/83f58288c95543289f245f4b39eeb602 [2019-11-25 22:40:04,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:04,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:04,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:04,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:04,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:04,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:04" (1/1) ... [2019-11-25 22:40:04,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:04, skipping insertion in model container [2019-11-25 22:40:04,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:04" (1/1) ... [2019-11-25 22:40:04,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:05,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:08,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:08,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:10,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:10,347 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:10,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10 WrapperNode [2019-11-25 22:40:10,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:10,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:10,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:10,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:10,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:10,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:11,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:11,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:11,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:11,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:10" (1/1) ... [2019-11-25 22:40:11,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:11,663 INFO L168 Benchmark]: Toolchain (without parser) took 7030.48 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 886.6 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,664 INFO L168 Benchmark]: CDTParser took 0.38 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 22:40:11,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5716.28 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 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 797.84 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.3 MB in the end (delta: -198.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,673 INFO L168 Benchmark]: Boogie Preprocessor took 505.83 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 886.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 5716.28 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 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 797.84 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.3 MB in the end (delta: -198.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 505.83 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 886.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...