./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label24.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/Problem06_label24.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 67acb7c765f681630ce6920cf7e4304abf376dac ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label24.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 67acb7c765f681630ce6920cf7e4304abf376dac ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:30,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:30,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:30,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:30,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:30,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:30,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:30,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:30,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:30,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:30,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:30,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:30,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:30,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:30,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:30,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:30,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:30,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:30,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:30,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:30,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:30,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:30,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:30,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:30,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:30,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:30,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:30,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:30,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:30,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:30,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:30,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:30,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:30,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:30,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:30,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:30,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:30,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:30,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:30,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:30,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:30,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:30,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:30,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:30,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:30,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:30,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:30,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:30,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:30,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:30,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:30,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:30,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:30,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:30,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:30,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:30,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:30,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:30,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:30,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:30,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:30,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:30,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:30,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:30,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:30,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:30,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:30,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:30,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:30,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:30,573 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 -> 67acb7c765f681630ce6920cf7e4304abf376dac [2019-11-26 16:37:31,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:31,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:31,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:31,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:31,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:31,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-26 16:37:31,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299332682/18835ddf7a5140e4973fe65f8ae31605/FLAG1bd8c5fed [2019-11-26 16:37:32,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:32,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-26 16:37:32,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299332682/18835ddf7a5140e4973fe65f8ae31605/FLAG1bd8c5fed [2019-11-26 16:37:32,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299332682/18835ddf7a5140e4973fe65f8ae31605 [2019-11-26 16:37:32,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:32,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:32,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:32,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:32,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:32,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:32" (1/1) ... [2019-11-26 16:37:32,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:32, skipping insertion in model container [2019-11-26 16:37:32,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:32" (1/1) ... [2019-11-26 16:37:32,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:33,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:35,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:35,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:37,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:37,579 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:37,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37 WrapperNode [2019-11-26 16:37:37,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:37,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:37,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:37,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:37,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:37,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:38,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:38,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:38,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:38,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:37" (1/1) ... [2019-11-26 16:37:38,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:38,598 INFO L168 Benchmark]: Toolchain (without parser) took 5922.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 780.6 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:38,599 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:37:38,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4905.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 906.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:38,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 464.91 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:38,609 INFO L168 Benchmark]: Boogie Preprocessor took 544.26 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 780.6 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:38,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 4905.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 906.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 464.91 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 544.26 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 780.6 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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 16:37:41,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:41,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:41,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:41,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:41,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:41,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:41,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:41,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:41,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:41,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:41,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:41,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:41,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:41,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:41,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:41,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:41,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:41,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:41,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:41,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:41,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:41,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:41,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:41,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:41,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:41,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:41,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:41,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:41,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:41,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:41,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:41,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:41,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:41,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:41,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:41,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:41,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:41,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:41,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:41,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:41,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:41,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:41,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:41,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:41,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:41,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:41,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:41,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:41,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:41,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:41,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:41,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:41,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:41,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:41,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:41,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:41,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:41,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:41,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:41,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:41,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:41,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:41,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:41,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:41,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:41,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:41,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:41,499 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:41,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:41,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:41,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:41,501 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 -> 67acb7c765f681630ce6920cf7e4304abf376dac [2019-11-26 16:37:41,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:41,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:41,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:41,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:41,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:41,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-26 16:37:42,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db07d1be2/a7f731d27c8b4caba5f892d16c2561d7/FLAGf53f4e438 [2019-11-26 16:37:43,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:43,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-26 16:37:43,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db07d1be2/a7f731d27c8b4caba5f892d16c2561d7/FLAGf53f4e438 [2019-11-26 16:37:43,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db07d1be2/a7f731d27c8b4caba5f892d16c2561d7 [2019-11-26 16:37:43,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:43,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:43,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:43,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:43,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:43,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:43" (1/1) ... [2019-11-26 16:37:43,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:43, skipping insertion in model container [2019-11-26 16:37:43,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:43" (1/1) ... [2019-11-26 16:37:43,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:43,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:46,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:46,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:48,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:48,816 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:48,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48 WrapperNode [2019-11-26 16:37:48,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:48,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:48,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:48,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:48,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:49,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:49,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:49,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:49,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:49,794 INFO L168 Benchmark]: Toolchain (without parser) took 6183.43 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 763.1 MB in the end (delta: 175.6 MB). Peak memory consumption was 175.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,795 INFO L168 Benchmark]: CDTParser took 1.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:37:49,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5209.48 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 887.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 458.07 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 816.8 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,801 INFO L168 Benchmark]: Boogie Preprocessor took 506.53 ms. Allocated memory is still 1.0 GB. Free memory was 816.8 MB in the beginning and 763.1 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 5209.48 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 887.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 458.07 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 816.8 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.53 ms. Allocated memory is still 1.0 GB. Free memory was 816.8 MB in the beginning and 763.1 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...