./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label15.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 bb4e5f120033f76804ba2daaaa06860badbc2b8a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label15.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 bb4e5f120033f76804ba2daaaa06860badbc2b8a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:02,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:02,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:02,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:02,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:02,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:02,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:02,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:02,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:02,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:02,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:02,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:02,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:02,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:02,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:02,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:02,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:02,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:02,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:02,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:02,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:02,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:02,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:02,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:02,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:02,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:02,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:02,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:02,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:02,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:02,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:02,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:02,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:02,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:02,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:02,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:02,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:02,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:02,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:02,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:02,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:02,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:02,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:02,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:02,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:02,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:02,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:02,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:02,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:02,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:02,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:02,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:02,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:02,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:02,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:02,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:02,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:02,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:02,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:02,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:02,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:02,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:02,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:02,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:02,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:02,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:02,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:02,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:02,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:02,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:02,464 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 -> bb4e5f120033f76804ba2daaaa06860badbc2b8a [2019-11-25 22:44:03,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:03,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:03,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:03,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:03,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:03,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-25 22:44:03,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e31f2a9/5d182f349b6b441b95b0eb2fcd13d533/FLAGf2530edd9 [2019-11-25 22:44:05,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:05,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-25 22:44:05,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e31f2a9/5d182f349b6b441b95b0eb2fcd13d533/FLAGf2530edd9 [2019-11-25 22:44:05,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e31f2a9/5d182f349b6b441b95b0eb2fcd13d533 [2019-11-25 22:44:05,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:05,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:05,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:05,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:05,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:05,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:05,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05, skipping insertion in model container [2019-11-25 22:44:05,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:05,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:05,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:10,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:10,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:13,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:13,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:13,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13 WrapperNode [2019-11-25 22:44:13,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:13,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:13,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:13,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:13,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:13,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:15,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:15,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:15,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:15,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:15,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:15,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:15,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:15,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:16,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:16,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:17,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:17,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:17,647 INFO L168 Benchmark]: Toolchain (without parser) took 12298.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 773.7 MB in the end (delta: 165.0 MB). Peak memory consumption was 390.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,648 INFO L168 Benchmark]: CDTParser took 1.71 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. [2019-11-25 22:44:17,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8260.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 869.8 MB in the end (delta: 68.9 MB). Peak memory consumption was 276.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 1578.75 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 697.0 MB in the end (delta: 172.8 MB). Peak memory consumption was 172.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,657 INFO L168 Benchmark]: Boogie Preprocessor took 2452.14 ms. Allocated memory is still 1.0 GB. Free memory was 697.0 MB in the beginning and 773.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 148.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 8260.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 869.8 MB in the end (delta: 68.9 MB). Peak memory consumption was 276.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1578.75 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 697.0 MB in the end (delta: 172.8 MB). Peak memory consumption was 172.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2452.14 ms. Allocated memory is still 1.0 GB. Free memory was 697.0 MB in the beginning and 773.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 148.5 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 0.1.24-65d6cd2 [2019-11-25 22:44:21,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:21,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:21,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:21,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:21,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:21,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:21,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:21,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:21,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:21,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:21,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:21,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:21,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:21,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:21,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:21,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:21,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:21,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:21,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:21,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:21,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:21,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:22,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:22,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:22,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:22,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:22,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:22,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:22,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:22,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:22,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:22,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:22,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:22,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:22,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:22,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:22,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:22,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:22,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:22,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:22,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:22,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:22,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:22,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:22,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:22,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:22,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:22,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:22,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:22,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:22,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:22,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:22,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:22,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:22,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:22,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:22,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:22,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:22,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:22,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:22,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:22,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:22,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:22,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:22,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:22,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:22,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:22,105 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:22,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:22,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:22,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:22,110 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 -> bb4e5f120033f76804ba2daaaa06860badbc2b8a [2019-11-25 22:44:22,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:22,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:22,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:22,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:22,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:22,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-25 22:44:22,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce39b1d2/71c783c771ea4051a1a250662149bac5/FLAG0fe847b01 [2019-11-25 22:44:24,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:24,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-25 22:44:24,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce39b1d2/71c783c771ea4051a1a250662149bac5/FLAG0fe847b01 [2019-11-25 22:44:25,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce39b1d2/71c783c771ea4051a1a250662149bac5 [2019-11-25 22:44:25,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:25,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:25,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:25,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:25,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:25,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:25" (1/1) ... [2019-11-25 22:44:25,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:25, skipping insertion in model container [2019-11-25 22:44:25,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:25" (1/1) ... [2019-11-25 22:44:25,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:25,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:30,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:30,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:34,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:34,277 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:34,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34 WrapperNode [2019-11-25 22:44:34,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:34,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:34,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:34,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:34,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:34,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:35,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:35,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:35,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:35,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:35,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:35,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:35,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:35,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:36,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:36,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:36,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:34" (1/1) ... [2019-11-25 22:44:36,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:36,612 INFO L168 Benchmark]: Toolchain (without parser) took 11573.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 860.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 308.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:36,613 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:36,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9247.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 755.6 MB in the end (delta: 175.9 MB). Peak memory consumption was 251.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:36,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 814.91 ms. Allocated memory is still 1.0 GB. Free memory was 755.6 MB in the beginning and 685.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:36,623 INFO L168 Benchmark]: Boogie Preprocessor took 1504.43 ms. Allocated memory is still 1.0 GB. Free memory was 685.1 MB in the beginning and 860.9 MB in the end (delta: -175.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:36,634 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9247.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 755.6 MB in the end (delta: 175.9 MB). Peak memory consumption was 251.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 814.91 ms. Allocated memory is still 1.0 GB. Free memory was 755.6 MB in the beginning and 685.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1504.43 ms. Allocated memory is still 1.0 GB. Free memory was 685.1 MB in the beginning and 860.9 MB in the end (delta: -175.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...