./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label09.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_label09.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 f62f741adbdba1c7d3ba2934cab2580f9873746f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label09.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 f62f741adbdba1c7d3ba2934cab2580f9873746f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:45:38,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:38,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:38,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:38,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:38,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:38,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:38,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:38,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:38,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:38,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:38,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:38,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:38,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:38,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:38,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:38,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:38,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:38,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:38,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:38,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:38,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:38,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:38,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:38,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:38,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:38,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:38,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:38,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:38,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:38,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:38,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:38,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:38,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:38,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:38,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:38,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:38,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:38,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:38,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:38,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:38,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:38,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:38,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:38,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:38,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:38,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:38,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:38,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:38,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:38,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:38,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:38,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:38,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:38,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:38,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:38,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:38,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:38,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:38,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:38,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:38,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:38,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:38,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:38,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:38,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:38,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:38,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:38,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:38,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:38,447 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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2019-11-26 16:45:39,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:39,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:39,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:39,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:39,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:39,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-26 16:45:39,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ea17dd0/023b755ba9bb474da62fb9f9a3a0f18f/FLAG7d32107be [2019-11-26 16:45:40,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:40,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-26 16:45:40,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ea17dd0/023b755ba9bb474da62fb9f9a3a0f18f/FLAG7d32107be [2019-11-26 16:45:40,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ea17dd0/023b755ba9bb474da62fb9f9a3a0f18f [2019-11-26 16:45:40,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:40,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:40,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:40,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:40,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:40,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:40" (1/1) ... [2019-11-26 16:45:40,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:40, skipping insertion in model container [2019-11-26 16:45:40,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:40" (1/1) ... [2019-11-26 16:45:40,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:40,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:42,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:42,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:42,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:42,703 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:42,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42 WrapperNode [2019-11-26 16:45:42,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:42,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:42,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:42,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:42,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:42,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:42,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:42,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:42,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:42,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:43,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:42" (1/1) ... [2019-11-26 16:45:43,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:43,226 INFO L168 Benchmark]: Toolchain (without parser) took 2474.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 918.8 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:43,227 INFO L168 Benchmark]: CDTParser took 2.97 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. [2019-11-26 16:45:43,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.17 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 947.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:43,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.5 MB in the beginning and 930.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:43,239 INFO L168 Benchmark]: Boogie Preprocessor took 224.17 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 918.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:43,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 1958.17 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 947.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.5 MB in the beginning and 930.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.17 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 918.8 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 16:45:47,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:47,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:47,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:47,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:47,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:47,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:47,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:47,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:47,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:47,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:47,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:47,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:47,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:47,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:47,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:47,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:47,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:47,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:47,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:47,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:47,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:47,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:47,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:47,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:47,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:47,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:47,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:47,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:47,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:47,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:47,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:47,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:47,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:47,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:47,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:47,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:47,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:47,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:47,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:47,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:47,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:47,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:47,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:47,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:47,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:47,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:47,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:47,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:47,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:47,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:47,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:47,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:47,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:47,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:47,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:47,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:47,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:47,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:47,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:47,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:47,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:47,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:47,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:47,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:47,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:47,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:47,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:47,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:47,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:47,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:47,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:47,642 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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2019-11-26 16:45:48,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:48,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:48,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:48,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:48,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:48,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-26 16:45:48,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c825719/39bd0e3dee6c4416a21ca0ad47ef2fe5/FLAGdf95ce71a [2019-11-26 16:45:49,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:49,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-26 16:45:49,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c825719/39bd0e3dee6c4416a21ca0ad47ef2fe5/FLAGdf95ce71a [2019-11-26 16:45:49,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79c825719/39bd0e3dee6c4416a21ca0ad47ef2fe5 [2019-11-26 16:45:49,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:49,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:49,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:49,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:49,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:49,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:49" (1/1) ... [2019-11-26 16:45:49,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:49, skipping insertion in model container [2019-11-26 16:45:49,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:49" (1/1) ... [2019-11-26 16:45:49,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:50,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:51,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:51,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:51,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:52,002 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:52,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52 WrapperNode [2019-11-26 16:45:52,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:52,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:52,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:52,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:52,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:52,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:52,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:52,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:52,528 INFO L168 Benchmark]: Toolchain (without parser) took 2670.03 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:52,529 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 16:45:52,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.22 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:52,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:52,537 INFO L168 Benchmark]: Boogie Preprocessor took 243.91 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:52,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2152.22 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.69 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.91 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...