./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label30.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/Problem03_label30.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 a6cbe3293b85565129a3e8511797ba8de37ca63e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label30.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 a6cbe3293b85565129a3e8511797ba8de37ca63e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:21:54,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:54,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:54,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:54,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:54,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:54,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:54,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:54,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:54,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:54,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:54,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:54,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:54,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:54,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:54,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:54,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:54,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:54,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:54,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:54,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:54,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:54,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:54,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:54,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:54,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:54,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:54,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:54,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:54,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:54,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:54,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:54,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:54,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:54,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:54,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:54,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:54,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:54,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:54,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:54,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:54,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:54,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:54,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:54,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:54,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:54,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:54,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:54,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:54,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:54,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:54,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:54,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:54,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:54,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:54,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:54,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:54,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:54,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:54,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:54,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:54,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:54,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:54,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:54,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:54,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:54,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:54,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:54,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:54,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:54,329 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 -> a6cbe3293b85565129a3e8511797ba8de37ca63e [2019-11-27 09:21:54,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:54,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:54,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:54,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:54,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:54,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2019-11-27 09:21:54,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad689535/b53f3425c0334dd69cd2f9230e1af702/FLAG0b908ca76 [2019-11-27 09:21:55,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:55,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2019-11-27 09:21:55,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad689535/b53f3425c0334dd69cd2f9230e1af702/FLAG0b908ca76 [2019-11-27 09:21:55,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad689535/b53f3425c0334dd69cd2f9230e1af702 [2019-11-27 09:21:55,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:55,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:55,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:55,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:55,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:55,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:55" (1/1) ... [2019-11-27 09:21:55,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:55, skipping insertion in model container [2019-11-27 09:21:55,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:55" (1/1) ... [2019-11-27 09:21:55,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:56,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:57,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:57,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:57,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:57,590 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:57,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57 WrapperNode [2019-11-27 09:21:57,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:57,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:57,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:57,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:57,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:57,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:57,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:57,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:57,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:57,997 INFO L168 Benchmark]: Toolchain (without parser) took 2083.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.9 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,998 INFO L168 Benchmark]: CDTParser took 1.58 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 09:21:57,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:58,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.12 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:58,004 INFO L168 Benchmark]: Boogie Preprocessor took 181.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:58,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1686.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.12 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:00,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:00,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:00,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:00,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:00,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:00,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:00,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:00,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:00,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:00,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:00,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:00,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:00,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:00,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:00,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:00,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:00,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:00,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:00,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:00,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:00,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:00,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:00,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:00,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:00,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:00,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:00,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:00,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:00,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:00,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:00,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:00,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:00,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:00,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:00,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:00,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:00,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:00,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:00,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:00,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:00,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:00,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:00,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:00,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:00,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:00,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:00,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:00,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:00,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:00,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:00,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:00,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:00,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:00,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:00,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:00,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:00,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:00,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:00,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:00,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:00,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:00,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:00,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:00,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:00,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:00,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:00,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:00,983 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:00,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:00,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:00,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:00,985 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 -> a6cbe3293b85565129a3e8511797ba8de37ca63e [2019-11-27 09:22:01,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:01,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:01,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:01,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:01,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:01,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2019-11-27 09:22:01,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdab98f14/167b45eb2c424fed8b7b9ee4e6cedf4c/FLAG3ece69d5d [2019-11-27 09:22:02,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:02,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2019-11-27 09:22:02,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdab98f14/167b45eb2c424fed8b7b9ee4e6cedf4c/FLAG3ece69d5d [2019-11-27 09:22:03,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdab98f14/167b45eb2c424fed8b7b9ee4e6cedf4c [2019-11-27 09:22:03,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:03,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:03,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:03,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:03,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:03,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:03,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03, skipping insertion in model container [2019-11-27 09:22:03,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:03,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:03,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:04,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:04,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:04,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:05,017 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:05,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05 WrapperNode [2019-11-27 09:22:05,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:05,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:05,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:05,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:05,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:05,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:05,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:05,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:05,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:05" (1/1) ... [2019-11-27 09:22:05,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:05,425 INFO L168 Benchmark]: Toolchain (without parser) took 2236.19 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 898.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,427 INFO L168 Benchmark]: CDTParser took 1.47 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 09:22:05,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.34 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 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.79 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,436 INFO L168 Benchmark]: Boogie Preprocessor took 195.17 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 1835.34 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 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.79 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.17 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...