./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label01.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 855986f136a313d2f6b1003ba121ff8cb1d6fd76 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label01.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 855986f136a313d2f6b1003ba121ff8cb1d6fd76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:38,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:38,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:38,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:38,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:38,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:38,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:38,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:38,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:38,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:38,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:38,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:38,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:38,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:38,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:38,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:38,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:38,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:38,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:38,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:38,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:38,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:38,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:38,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:38,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:38,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:38,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:38,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:38,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:38,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:38,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:38,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:38,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:38,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:38,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:38,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:38,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:38,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:38,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:38,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:38,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:38,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:38,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:38,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:38,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:38,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:38,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:38,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:38,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:38,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:38,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:38,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:38,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:38,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:38,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:38,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:38,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:38,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:38,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:38,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:38,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:38,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:38,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:38,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:38,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:38,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:38,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:38,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:38,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:38,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:38,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:38,751 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 -> 855986f136a313d2f6b1003ba121ff8cb1d6fd76 [2019-11-24 20:57:39,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:39,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:39,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:39,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:39,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:39,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label01.c [2019-11-24 20:57:39,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d62f2959/ef6ff41671db427f998874e1f3fb9c31/FLAGb80ddac0a [2019-11-24 20:57:41,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:41,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label01.c [2019-11-24 20:57:41,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d62f2959/ef6ff41671db427f998874e1f3fb9c31/FLAGb80ddac0a [2019-11-24 20:57:41,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d62f2959/ef6ff41671db427f998874e1f3fb9c31 [2019-11-24 20:57:41,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:41,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:41,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:41,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:41,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:41,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:41" (1/1) ... [2019-11-24 20:57:41,651 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 24.11 08:57:41, skipping insertion in model container [2019-11-24 20:57:41,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:41" (1/1) ... [2019-11-24 20:57:41,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:42,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:46,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:46,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:48,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:49,077 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:49,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49 WrapperNode [2019-11-24 20:57:49,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:49,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:49,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:49,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:49,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:49,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:50,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:50,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:50,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:50,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:50,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:50,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:50,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:50,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:52,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:52,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:52,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:53,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:53,468 INFO L168 Benchmark]: Toolchain (without parser) took 11836.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 782.7 MB in the end (delta: 150.4 MB). Peak memory consumption was 388.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:53,469 INFO L168 Benchmark]: CDTParser took 3.09 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. [2019-11-24 20:57:53,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7450.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 879.4 MB in the end (delta: 53.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:53,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 1324.40 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 711.4 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:53,479 INFO L168 Benchmark]: Boogie Preprocessor took 3052.67 ms. Allocated memory is still 1.0 GB. Free memory was 711.4 MB in the beginning and 782.7 MB in the end (delta: -71.3 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:53,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 7450.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 879.4 MB in the end (delta: 53.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1324.40 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 711.4 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3052.67 ms. Allocated memory is still 1.0 GB. Free memory was 711.4 MB in the beginning and 782.7 MB in the end (delta: -71.3 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:57,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:57,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:57,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:57,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:57,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:57,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:57,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:57,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:57,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:57,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:57,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:57,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:57,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:57,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:57,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:57,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:57,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:57,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:57,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:57,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:57,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:57,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:57,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:57,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:57,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:57,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:57,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:57,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:57,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:57,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:57,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:57,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:57,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:57,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:57,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:57,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:57,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:57,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:57,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:57,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:57,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:57:57,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:57,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:57,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:57,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:57,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:57,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:57,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:57,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:57,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:57,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:57,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:57,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:57,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:57,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:57:57,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:57:57,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:57,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:57,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:57,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:57,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:57,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:57,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:57,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:57,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:57,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:57,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:57,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:57,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:57:57,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:57:57,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:57,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:57:57,819 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 -> 855986f136a313d2f6b1003ba121ff8cb1d6fd76 [2019-11-24 20:57:58,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:58,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:58,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:58,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:58,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:58,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label01.c [2019-11-24 20:57:58,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d489d802c/b56398a325bf4ff9ab6a3d9cc6a76802/FLAG7f6f261f4 [2019-11-24 20:58:00,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:00,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label01.c [2019-11-24 20:58:00,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d489d802c/b56398a325bf4ff9ab6a3d9cc6a76802/FLAG7f6f261f4 [2019-11-24 20:58:00,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d489d802c/b56398a325bf4ff9ab6a3d9cc6a76802 [2019-11-24 20:58:01,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:01,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:01,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:01,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:01,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:01,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:01" (1/1) ... [2019-11-24 20:58:01,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:01, skipping insertion in model container [2019-11-24 20:58:01,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:01" (1/1) ... [2019-11-24 20:58:01,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:01,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:07,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:07,145 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:10,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:10,144 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:10,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10 WrapperNode [2019-11-24 20:58:10,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:10,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:10,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:10,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:10,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:10,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:11,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:11,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:11,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:11,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:12,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:12,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:12,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:12,339 INFO L168 Benchmark]: Toolchain (without parser) took 11324.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 849.3 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:12,340 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-24 20:58:12,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9133.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 747.6 MB in the end (delta: 184.0 MB). Peak memory consumption was 250.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:12,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 1250.91 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 903.7 MB in the end (delta: -156.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:12,349 INFO L168 Benchmark]: Boogie Preprocessor took 931.81 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 849.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:12,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 9133.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 747.6 MB in the end (delta: 184.0 MB). Peak memory consumption was 250.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1250.91 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 903.7 MB in the end (delta: -156.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 931.81 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 849.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...