./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:44:45,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:45,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:45,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:45,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:45,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:45,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:45,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:45,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:45,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:45,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:45,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:45,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:45,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:45,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:45,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:45,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:45,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:45,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:45,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:45,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:45,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:45,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:45,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:45,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:45,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:45,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:45,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:45,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:45,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:45,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:45,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:45,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:45,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:45,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:45,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:45,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:45,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:45,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:45,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:45,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:45,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:45,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:45,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:45,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:45,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:45,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:45,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:45,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:45,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:45,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:45,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:45,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:45,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:45,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:45,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:45,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:45,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:45,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:45,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:45,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:45,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:45,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:45,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:45,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:45,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:45,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:45,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:45,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:45,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:45,513 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-27 15:44:46,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:46,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:46,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:46,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:46,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:46,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-27 15:44:46,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c93f33a4/088142ab05a04313b21aa80e91728453/FLAG454917b35 [2019-11-27 15:44:48,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:48,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-27 15:44:48,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c93f33a4/088142ab05a04313b21aa80e91728453/FLAG454917b35 [2019-11-27 15:44:48,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c93f33a4/088142ab05a04313b21aa80e91728453 [2019-11-27 15:44:48,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:48,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:48,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:48,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:48,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:48,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:48" (1/1) ... [2019-11-27 15:44:48,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:48, skipping insertion in model container [2019-11-27 15:44:48,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:48" (1/1) ... [2019-11-27 15:44:48,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:48,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:51,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:51,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:52,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:52,992 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:52,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52 WrapperNode [2019-11-27 15:44:52,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:52,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:53,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:53,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:53,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:53,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:53,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:53,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:53,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:53,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:54,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:54,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:52" (1/1) ... [2019-11-27 15:44:54,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:54,214 INFO L168 Benchmark]: Toolchain (without parser) took 6050.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 751.7 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:54,216 INFO L168 Benchmark]: CDTParser took 3.60 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 15:44:54,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4830.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.4 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:54,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 618.93 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:54,228 INFO L168 Benchmark]: Boogie Preprocessor took 588.76 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:54,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 4830.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.4 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 618.93 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 588.76 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:44:58,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:58,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:58,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:58,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:58,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:58,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:58,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:58,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:58,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:58,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:58,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:58,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:58,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:58,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:58,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:58,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:58,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:58,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:58,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:58,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:58,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:58,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:58,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:58,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:58,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:58,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:58,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:58,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:58,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:58,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:58,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:58,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:58,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:58,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:58,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:58,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:58,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:58,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:58,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:58,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:58,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:44:58,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:58,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:58,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:58,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:58,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:58,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:58,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:58,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:58,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:58,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:58,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:58,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:58,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:44:58,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:44:58,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:58,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:58,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:58,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:58,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:58,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:58,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:58,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:58,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:58,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:58,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:58,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:58,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:44:58,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:44:58,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:58,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:44:58,435 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-27 15:44:58,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:59,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:59,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:59,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:59,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:59,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-27 15:44:59,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136bdda9d/15ee3ad5213b437086d592f62cc262e1/FLAG54e05d599 [2019-11-27 15:45:00,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:00,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-27 15:45:00,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136bdda9d/15ee3ad5213b437086d592f62cc262e1/FLAG54e05d599 [2019-11-27 15:45:01,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136bdda9d/15ee3ad5213b437086d592f62cc262e1 [2019-11-27 15:45:01,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:01,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:01,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:01,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:01,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:01,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:01" (1/1) ... [2019-11-27 15:45:01,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:01, skipping insertion in model container [2019-11-27 15:45:01,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:01" (1/1) ... [2019-11-27 15:45:01,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:01,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:04,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:04,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:06,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:06,394 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:06,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06 WrapperNode [2019-11-27 15:45:06,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:06,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:06,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:06,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:06,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:06,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:06,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:06,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:06,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:07,425 INFO L168 Benchmark]: Toolchain (without parser) took 6078.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 753.2 MB in the end (delta: 195.5 MB). Peak memory consumption was 195.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,426 INFO L168 Benchmark]: CDTParser took 0.35 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 15:45:07,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5045.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 822.0 MB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 566.52 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 787.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,439 INFO L168 Benchmark]: Boogie Preprocessor took 448.90 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 753.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5045.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 822.0 MB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 566.52 ms. Allocated memory is still 1.0 GB. Free memory was 822.0 MB in the beginning and 787.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 448.90 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 753.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...