./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:17,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:17,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:17,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:17,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:17,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:17,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:17,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:17,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:17,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:17,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:17,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:17,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:17,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:17,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:17,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:17,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:17,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:17,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:17,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:17,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:17,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:17,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:17,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:17,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:17,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:17,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:17,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:17,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:17,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:17,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:17,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:17,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:17,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:17,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:17,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:17,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:17,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:17,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:17,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:17,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:17,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:17,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:17,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:17,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:17,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:17,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:17,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:17,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:17,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:17,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:17,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:17,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:17,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:17,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:17,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:17,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:17,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:17,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:17,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:17,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:17,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:17,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:17,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:17,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:17,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:17,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:17,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:17,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:17,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:17,904 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-27 15:54:18,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:18,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:18,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:18,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:18,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:18,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-27 15:54:18,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66620c3/eadc5e14efaa4ece9cde30c27e93a61a/FLAG099fc024b [2019-11-27 15:54:19,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:19,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-27 15:54:19,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66620c3/eadc5e14efaa4ece9cde30c27e93a61a/FLAG099fc024b [2019-11-27 15:54:19,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e66620c3/eadc5e14efaa4ece9cde30c27e93a61a [2019-11-27 15:54:19,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:19,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:19,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:19,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:19,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:19,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:19,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19, skipping insertion in model container [2019-11-27 15:54:19,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:19,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:19,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:20,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:20,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:20,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:20,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:20,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20 WrapperNode [2019-11-27 15:54:20,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:20,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:20,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:20,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:20,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:20,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:20,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:20,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:20,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:20" (1/1) ... [2019-11-27 15:54:20,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:20,896 INFO L168 Benchmark]: Toolchain (without parser) took 1343.26 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 960.4 MB in the end (delta: -187.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:20,897 INFO L168 Benchmark]: CDTParser took 0.91 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 15:54:20,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.58 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 977.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.18 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,908 INFO L168 Benchmark]: Boogie Preprocessor took 140.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.2 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 1014.58 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 977.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.18 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.2 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:23,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:23,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:23,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:23,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:23,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:23,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:23,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:23,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:23,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:23,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:23,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:23,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:23,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:23,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:23,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:23,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:23,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:23,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:23,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:23,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:23,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:23,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:23,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:23,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:23,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:23,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:23,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:23,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:23,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:23,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:23,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:23,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:23,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:23,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:23,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:23,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:23,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:23,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:23,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:23,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:23,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:23,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:23,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:23,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:23,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:23,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:23,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:23,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:23,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:23,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:23,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:23,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:23,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:23,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:23,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:23,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:23,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:23,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:23,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:23,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:23,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:23,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:23,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:23,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:23,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:23,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:23,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:23,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:23,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:23,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:23,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:23,768 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-27 15:54:24,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:24,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:24,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:24,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:24,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:24,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-27 15:54:24,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4035af0ff/1427ee6b20064f0d8b4e913388b2992a/FLAG2cd652d7a [2019-11-27 15:54:25,234 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:25,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-27 15:54:25,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4035af0ff/1427ee6b20064f0d8b4e913388b2992a/FLAG2cd652d7a [2019-11-27 15:54:25,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4035af0ff/1427ee6b20064f0d8b4e913388b2992a [2019-11-27 15:54:25,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:25,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:25,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:25,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:25,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:25,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:25" (1/1) ... [2019-11-27 15:54:25,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:25, skipping insertion in model container [2019-11-27 15:54:25,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:25" (1/1) ... [2019-11-27 15:54:25,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:25,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:26,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:26,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:26,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:26,692 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:26,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26 WrapperNode [2019-11-27 15:54:26,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:26,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:26,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:26,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:26,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:26,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:26,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:26,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:26,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:26" (1/1) ... [2019-11-27 15:54:26,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:26,997 INFO L168 Benchmark]: Toolchain (without parser) took 1594.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:26,998 INFO L168 Benchmark]: CDTParser took 0.22 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 15:54:27,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 593.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:27,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:27,010 INFO L168 Benchmark]: Boogie Preprocessor took 134.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:27,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1291.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 593.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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...