./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:58,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:58,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:58,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:58,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:58,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:58,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:58,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:58,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:58,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:58,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:58,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:58,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:58,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:58,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:58,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:58,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:58,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:58,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:58,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:58,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:58,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:58,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:58,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:58,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:58,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:58,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:58,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:58,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:58,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:58,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:58,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:58,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:58,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:58,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:58,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:58,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:58,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:58,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:58,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:58,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:58,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:58,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:58,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:58,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:58,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:58,730 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:58,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:58,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:58,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:58,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:58,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:58,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:58,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:58,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:58,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:58,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:58,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:58,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:58,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:58,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:58,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:58,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:58,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:58,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:58,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:58,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:58,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:58,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:58,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:58,748 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-25 22:28:59,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:59,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:59,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:59,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:59,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:59,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-25 22:28:59,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b170e447/356e61207ec74e308c408370cfc5ee64/FLAGee146e429 [2019-11-25 22:29:01,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:01,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-25 22:29:01,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b170e447/356e61207ec74e308c408370cfc5ee64/FLAGee146e429 [2019-11-25 22:29:01,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b170e447/356e61207ec74e308c408370cfc5ee64 [2019-11-25 22:29:01,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:01,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:01,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:01,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:01,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:01,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:01,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01, skipping insertion in model container [2019-11-25 22:29:01,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:01,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:02,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:07,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:07,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:10,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:10,352 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:10,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10 WrapperNode [2019-11-25 22:29:10,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:10,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:10,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:10,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:10,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:10,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:11,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:11,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:11,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:11,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:11,899 INFO L168 Benchmark]: Toolchain (without parser) took 10249.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 744.5 MB in the end (delta: 188.4 MB). Peak memory consumption was 188.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:11,900 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:29:11,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8711.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.0 MB in the end (delta: 52.9 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:11,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 784.07 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 799.8 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:11,909 INFO L168 Benchmark]: Boogie Preprocessor took 746.01 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 744.5 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:11,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8711.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.0 MB in the end (delta: 52.9 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 784.07 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 799.8 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 746.01 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 744.5 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:15,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:15,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:16,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:16,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:16,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:16,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:16,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:16,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:16,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:16,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:16,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:16,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:16,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:16,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:16,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:16,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:16,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:16,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:16,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:16,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:16,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:16,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:16,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:16,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:16,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:16,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:16,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:16,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:16,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:16,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:16,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:16,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:16,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:16,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:16,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:16,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:16,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:16,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:16,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:16,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:16,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:16,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:16,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:16,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:16,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:16,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:16,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:16,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:16,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:16,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:16,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:16,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:16,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:16,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:16,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:16,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:16,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:16,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:16,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:16,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:16,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:16,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:16,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:16,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:16,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:16,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:16,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:16,219 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:16,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:16,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:16,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:16,222 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-25 22:29:16,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:16,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:16,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:16,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:16,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:16,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-25 22:29:16,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/601e5a5ed/c017c726c69c456597cc0b0024bd2e3a/FLAG5f5baf1ee [2019-11-25 22:29:19,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:19,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-25 22:29:19,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/601e5a5ed/c017c726c69c456597cc0b0024bd2e3a/FLAG5f5baf1ee [2019-11-25 22:29:19,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/601e5a5ed/c017c726c69c456597cc0b0024bd2e3a [2019-11-25 22:29:19,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:19,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:19,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:19,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:19,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:19,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:19" (1/1) ... [2019-11-25 22:29:19,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:19, skipping insertion in model container [2019-11-25 22:29:19,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:19" (1/1) ... [2019-11-25 22:29:19,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:19,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:25,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:25,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:28,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:28,769 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:28,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28 WrapperNode [2019-11-25 22:29:28,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:28,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:28,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:28,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:28,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:29,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:29,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:29,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:30,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:30,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:30,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:30,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:30,671 INFO L168 Benchmark]: Toolchain (without parser) took 11454.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 710.3 MB in the end (delta: 222.6 MB). Peak memory consumption was 222.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,675 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-25 22:29:30,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9555.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.7 MB in the end (delta: 86.2 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 981.12 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 766.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,682 INFO L168 Benchmark]: Boogie Preprocessor took 909.49 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 710.3 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,693 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9555.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.7 MB in the end (delta: 86.2 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 981.12 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 766.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 909.49 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 710.3 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...