./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label10.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 493bf8cee78cb31244d4d228e02bcd932957f60a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label10.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 493bf8cee78cb31244d4d228e02bcd932957f60a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:47,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:47,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:47,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:47,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:47,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:47,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:47,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:47,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:47,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:47,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:47,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:47,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:47,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:47,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:47,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:47,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:47,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:47,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:47,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:47,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:47,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:47,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:47,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:47,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:47,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:47,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:47,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:47,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:47,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:47,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:47,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:47,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:47,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:47,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:47,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:47,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:47,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:47,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:47,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:47,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:47,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:47,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:47,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:47,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:47,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:47,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:47,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:47,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:47,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:47,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:47,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:47,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:47,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:47,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:47,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:47,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:47,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:47,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:47,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:47,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:47,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:47,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:47,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:47,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:47,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:47,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:47,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:47,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:47,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:47,870 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 -> 493bf8cee78cb31244d4d228e02bcd932957f60a [2019-11-27 09:32:48,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:48,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:48,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:48,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:48,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:48,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2019-11-27 09:32:48,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e059760/db375623c30d4905b1fac2ea618a38a4/FLAGd80f50231 [2019-11-27 09:32:49,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:49,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2019-11-27 09:32:49,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e059760/db375623c30d4905b1fac2ea618a38a4/FLAGd80f50231 [2019-11-27 09:32:49,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e059760/db375623c30d4905b1fac2ea618a38a4 [2019-11-27 09:32:49,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:49,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:49,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:49,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:49,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:49,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:49" (1/1) ... [2019-11-27 09:32:49,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:49, skipping insertion in model container [2019-11-27 09:32:49,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:49" (1/1) ... [2019-11-27 09:32:49,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:49,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:50,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:50,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:50,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:50,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:50,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50 WrapperNode [2019-11-27 09:32:50,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:50,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:50,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:50,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:50,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:51,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:51,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:51,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:51,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:50" (1/1) ... [2019-11-27 09:32:51,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:51,373 INFO L168 Benchmark]: Toolchain (without parser) took 1825.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:51,374 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 09:32:51,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:51,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:51,381 INFO L168 Benchmark]: Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:51,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1411.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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-da95e15 [2019-11-27 09:32:54,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:54,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:54,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:54,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:54,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:54,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:54,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:54,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:54,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:54,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:54,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:54,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:54,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:54,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:54,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:54,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:54,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:54,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:54,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:54,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:54,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:54,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:54,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:54,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:54,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:54,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:54,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:54,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:54,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:54,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:54,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:54,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:54,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:54,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:54,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:54,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:54,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:54,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:54,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:54,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:54,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:54,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:54,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:54,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:54,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:54,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:54,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:54,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:54,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:54,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:54,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:54,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:54,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:54,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:54,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:54,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:54,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:54,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:54,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:54,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:54,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:54,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:54,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:54,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:54,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:54,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:54,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:54,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:54,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:54,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:54,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:54,345 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 -> 493bf8cee78cb31244d4d228e02bcd932957f60a [2019-11-27 09:32:54,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:54,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:54,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:54,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:54,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:54,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2019-11-27 09:32:54,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc0ce0da/8bd72cc8fb254c9cb7224fe960708406/FLAG8e4b4993a [2019-11-27 09:32:55,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:55,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2019-11-27 09:32:55,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc0ce0da/8bd72cc8fb254c9cb7224fe960708406/FLAG8e4b4993a [2019-11-27 09:32:55,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc0ce0da/8bd72cc8fb254c9cb7224fe960708406 [2019-11-27 09:32:55,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:56,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:56,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:56,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:56,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:56,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:55" (1/1) ... [2019-11-27 09:32:56,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598be78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56, skipping insertion in model container [2019-11-27 09:32:56,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:55" (1/1) ... [2019-11-27 09:32:56,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:56,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:57,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:57,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:57,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:57,493 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:57,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57 WrapperNode [2019-11-27 09:32:57,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:57,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:57,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:57,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:57,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:57,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:57,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:57,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:57,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:57" (1/1) ... [2019-11-27 09:32:57,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:57,825 INFO L168 Benchmark]: Toolchain (without parser) took 1821.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.5 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:57,826 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-27 09:32:57,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1490.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 937.7 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:57,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:57,833 INFO L168 Benchmark]: Boogie Preprocessor took 155.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:57,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1490.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 937.7 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 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...