./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label34.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/Problem04_label34.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 a2b32960ee57693dc1228b3269bd7081f65a8e4c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem04_label34.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 a2b32960ee57693dc1228b3269bd7081f65a8e4c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:41:30,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:30,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:30,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:30,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:30,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:30,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:30,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:30,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:30,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:30,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:30,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:30,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:30,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:30,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:30,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:30,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:30,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:30,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:30,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:30,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:30,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:30,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:30,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:30,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:30,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:30,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:30,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:30,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:30,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:30,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:30,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:30,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:30,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:30,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:30,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:30,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:30,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:30,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:30,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:30,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:30,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:30,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:30,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:30,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:30,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:30,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:30,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:30,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:30,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:30,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:30,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:30,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:30,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:30,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:30,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:30,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:30,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:30,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:30,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:30,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:30,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:30,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:30,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:30,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:30,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:30,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:30,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:30,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:30,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:30,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:30,913 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 -> a2b32960ee57693dc1228b3269bd7081f65a8e4c [2019-11-24 20:41:31,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:31,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:31,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:31,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:31,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:31,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label34.c [2019-11-24 20:41:31,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bb7094b9/65e0faa069174abc89050436af0f1752/FLAGa87d73221 [2019-11-24 20:41:32,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:32,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label34.c [2019-11-24 20:41:32,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bb7094b9/65e0faa069174abc89050436af0f1752/FLAGa87d73221 [2019-11-24 20:41:33,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bb7094b9/65e0faa069174abc89050436af0f1752 [2019-11-24 20:41:33,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:33,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:33,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:33,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:33,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:33,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:33" (1/1) ... [2019-11-24 20:41:33,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:33, skipping insertion in model container [2019-11-24 20:41:33,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:33" (1/1) ... [2019-11-24 20:41:33,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:33,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:35,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:35,340 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:36,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:36,408 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:36,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36 WrapperNode [2019-11-24 20:41:36,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:36,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:36,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:36,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:36,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:36,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:36,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:36,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:36,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:36,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:36,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:36,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:36,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:36,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:37,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:37,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:37,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:36" (1/1) ... [2019-11-24 20:41:37,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:37,154 INFO L168 Benchmark]: Toolchain (without parser) took 4031.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 751.4 MB in the end (delta: 197.4 MB). Peak memory consumption was 197.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:37,156 INFO L168 Benchmark]: CDTParser took 2.09 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 20:41:37,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3290.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.4 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:37,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.04 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:37,166 INFO L168 Benchmark]: Boogie Preprocessor took 369.33 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:37,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 3290.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.4 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.04 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.33 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:39,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:39,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:40,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:40,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:40,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:40,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:40,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:40,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:40,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:40,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:40,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:40,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:40,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:40,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:40,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:40,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:40,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:40,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:40,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:40,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:40,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:40,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:40,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:40,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:40,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:40,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:40,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:40,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:40,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:40,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:40,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:40,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:40,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:40,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:40,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:40,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:40,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:40,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:40,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:40,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:40,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:40,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:40,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:40,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:40,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:40,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:40,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:40,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:40,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:40,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:40,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:40,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:40,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:40,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:40,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:40,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:40,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:40,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:40,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:40,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:40,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:40,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:40,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:40,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:40,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:40,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:40,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:40,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:40,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:40,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:40,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:40,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:40,149 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 -> a2b32960ee57693dc1228b3269bd7081f65a8e4c [2019-11-24 20:41:40,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:40,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:40,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:40,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:40,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:40,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label34.c [2019-11-24 20:41:40,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5365bcc7/7763ff7d00494de4a067cc1d0f1375c4/FLAG082c0a9c5 [2019-11-24 20:41:41,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:41,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label34.c [2019-11-24 20:41:41,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5365bcc7/7763ff7d00494de4a067cc1d0f1375c4/FLAG082c0a9c5 [2019-11-24 20:41:42,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5365bcc7/7763ff7d00494de4a067cc1d0f1375c4 [2019-11-24 20:41:42,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:42,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:42,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:42,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:42,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:42,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:42" (1/1) ... [2019-11-24 20:41:42,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:42, skipping insertion in model container [2019-11-24 20:41:42,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:42" (1/1) ... [2019-11-24 20:41:42,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:42,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:44,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:44,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:45,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:45,848 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:45,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45 WrapperNode [2019-11-24 20:41:45,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:45,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:45,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:45,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:45,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:45,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:46,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:46,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:46,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:46,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:45" (1/1) ... [2019-11-24 20:41:46,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:46,605 INFO L168 Benchmark]: Toolchain (without parser) took 4337.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 722.8 MB in the end (delta: 220.2 MB). Peak memory consumption was 220.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:46,607 INFO L168 Benchmark]: CDTParser took 0.24 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 20:41:46,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3583.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 791.9 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:46,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 376.20 ms. Allocated memory is still 1.0 GB. Free memory was 791.9 MB in the beginning and 751.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:46,616 INFO L168 Benchmark]: Boogie Preprocessor took 372.51 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 722.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:46,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 3583.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 791.9 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 376.20 ms. Allocated memory is still 1.0 GB. Free memory was 791.9 MB in the beginning and 751.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 372.51 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 722.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...