./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label02.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 65f69a82f917cd816f2caa8fef857cdeb22603b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label02.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 65f69a82f917cd816f2caa8fef857cdeb22603b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:35,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:35,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:35,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:35,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:35,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:35,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:35,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:35,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:35,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:35,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:35,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:35,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:35,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:35,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:35,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:35,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:35,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:35,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:35,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:35,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:35,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:35,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:35,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:35,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:35,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:35,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:35,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:35,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:35,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:35,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:35,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:35,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:35,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:35,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:35,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:35,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:35,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:35,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:35,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:35,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:35,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:35,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:35,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:35,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:35,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:35,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:35,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:35,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:35,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:35,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:35,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:35,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:35,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:35,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:35,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:35,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:35,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:35,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:35,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:35,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:35,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:35,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:35,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:35,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:35,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:35,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:35,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:35,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:35,670 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 -> 65f69a82f917cd816f2caa8fef857cdeb22603b5 [2019-11-26 16:45:36,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:36,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:36,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:36,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:36,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:36,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label02.c [2019-11-26 16:45:36,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f21b547f/7e5b65b9f7ba4f62828e6a714e231a01/FLAG8874d49be [2019-11-26 16:45:37,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:37,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label02.c [2019-11-26 16:45:37,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f21b547f/7e5b65b9f7ba4f62828e6a714e231a01/FLAG8874d49be [2019-11-26 16:45:37,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f21b547f/7e5b65b9f7ba4f62828e6a714e231a01 [2019-11-26 16:45:37,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:37,858 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:37,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:37,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:37,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:37,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:37" (1/1) ... [2019-11-26 16:45:37,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:37, skipping insertion in model container [2019-11-26 16:45:37,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:37" (1/1) ... [2019-11-26 16:45:37,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:38,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:39,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:39,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:39,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:39,804 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:39,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39 WrapperNode [2019-11-26 16:45:39,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:39,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:39,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:39,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:39,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:40,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:40,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:40,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:40,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:40,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:40,342 INFO L168 Benchmark]: Toolchain (without parser) took 2476.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 915.9 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:40,346 INFO L168 Benchmark]: CDTParser took 2.59 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. [2019-11-26 16:45:40,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.54 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 944.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:40,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:40,355 INFO L168 Benchmark]: Boogie Preprocessor took 241.33 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:40,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 1947.54 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 944.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.33 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 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 0.1.24-025d5a2 [2019-11-26 16:45:44,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:44,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:44,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:44,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:44,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:44,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:44,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:44,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:44,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:44,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:44,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:44,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:44,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:44,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:44,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:44,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:44,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:44,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:44,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:44,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:44,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:44,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:44,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:44,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:44,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:44,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:44,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:44,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:44,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:44,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:44,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:44,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:44,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:44,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:44,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:44,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:44,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:44,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:44,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:44,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:44,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:44,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:44,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:44,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:44,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:44,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:44,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:44,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:44,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:44,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:44,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:44,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:44,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:44,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:44,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:44,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:44,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:44,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:44,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:44,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:44,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:44,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:44,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:44,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:44,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:44,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:44,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:44,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:44,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:44,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:44,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:44,416 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 -> 65f69a82f917cd816f2caa8fef857cdeb22603b5 [2019-11-26 16:45:44,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:45,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:45,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:45,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:45,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:45,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label02.c [2019-11-26 16:45:45,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7a71d3d/55c943ec949e4af98a4661132c273f8a/FLAGf8e27b244 [2019-11-26 16:45:46,499 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:46,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label02.c [2019-11-26 16:45:46,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7a71d3d/55c943ec949e4af98a4661132c273f8a/FLAGf8e27b244 [2019-11-26 16:45:46,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7a71d3d/55c943ec949e4af98a4661132c273f8a [2019-11-26 16:45:46,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:46,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:46,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:46,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:46,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:46,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:46" (1/1) ... [2019-11-26 16:45:46,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:46, skipping insertion in model container [2019-11-26 16:45:46,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:46" (1/1) ... [2019-11-26 16:45:46,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:46,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:48,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:48,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:48,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:48,725 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:48,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48 WrapperNode [2019-11-26 16:45:48,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:48,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:48,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:48,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:48,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:48,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:48,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:48,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:48,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:49,173 INFO L168 Benchmark]: Toolchain (without parser) took 2572.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,175 INFO L168 Benchmark]: CDTParser took 1.76 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. [2019-11-26 16:45:49,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2132.01 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 938.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.47 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,186 INFO L168 Benchmark]: Boogie Preprocessor took 202.35 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 2132.01 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 938.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.47 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.35 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 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...