./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label17.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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:14,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:14,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:14,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:14,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:14,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:14,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:14,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:14,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:14,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:14,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:14,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:14,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:14,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:14,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:14,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:14,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:14,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:14,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:14,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:14,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:14,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:14,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:14,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:14,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:14,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:14,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:14,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:14,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:14,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:14,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:14,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:14,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:14,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:14,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:14,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:14,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:14,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:14,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:14,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:14,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:14,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:14,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:14,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:14,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:14,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:14,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:14,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:14,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:14,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:14,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:14,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:14,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:14,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:14,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:14,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:14,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:14,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:14,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:14,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:14,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:14,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:14,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:14,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:14,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:14,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:14,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:14,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:14,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:14,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:14,670 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-26 16:36:15,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:15,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:15,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:15,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:15,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:15,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-26 16:36:15,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caab7435/412a49724524497abc38802bfe92b978/FLAGa7a252b45 [2019-11-26 16:36:17,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:17,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-26 16:36:17,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caab7435/412a49724524497abc38802bfe92b978/FLAGa7a252b45 [2019-11-26 16:36:17,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caab7435/412a49724524497abc38802bfe92b978 [2019-11-26 16:36:17,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:17,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:17,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:17,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:17,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:17,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:17" (1/1) ... [2019-11-26 16:36:17,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:17, skipping insertion in model container [2019-11-26 16:36:17,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:17" (1/1) ... [2019-11-26 16:36:17,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:18,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:24,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:24,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:26,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:26,901 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:26,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26 WrapperNode [2019-11-26 16:36:26,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:26,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:26,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:26,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:26,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:27,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:27,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:27,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:27,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:27,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:27,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:27,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:27,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:27,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:28,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:28,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:28,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:28,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:28,397 INFO L168 Benchmark]: Toolchain (without parser) took 10706.56 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 753.3 MB in the end (delta: 178.2 MB). Peak memory consumption was 178.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:28,399 INFO L168 Benchmark]: CDTParser took 3.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:28,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9215.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 893.8 MB in the end (delta: 37.7 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:28,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.34 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 814.8 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:28,409 INFO L168 Benchmark]: Boogie Preprocessor took 777.07 ms. Allocated memory is still 1.0 GB. Free memory was 814.8 MB in the beginning and 753.3 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:28,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 9215.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 893.8 MB in the end (delta: 37.7 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.34 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 814.8 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 777.07 ms. Allocated memory is still 1.0 GB. Free memory was 814.8 MB in the beginning and 753.3 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:32,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:32,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:32,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:32,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:32,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:32,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:32,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:32,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:32,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:32,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:32,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:32,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:32,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:32,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:32,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:32,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:32,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:32,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:32,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:32,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:32,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:32,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:32,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:32,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:32,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:32,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:32,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:32,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:32,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:32,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:32,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:32,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:32,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:32,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:32,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:32,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:32,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:32,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:32,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:32,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:32,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:32,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:32,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:32,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:32,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:32,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:32,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:32,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:32,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:32,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:32,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:32,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:32,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:32,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:32,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:32,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:32,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:32,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:32,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:32,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:32,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:32,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:32,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:32,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:32,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:32,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:32,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:32,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:32,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:32,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:32,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:32,783 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-26 16:36:33,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:33,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:33,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:33,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:33,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:33,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-26 16:36:33,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab98c71b2/64472fc28e1846efa257c019e1782d5f/FLAGecea4f374 [2019-11-26 16:36:35,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:35,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-26 16:36:36,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab98c71b2/64472fc28e1846efa257c019e1782d5f/FLAGecea4f374 [2019-11-26 16:36:36,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab98c71b2/64472fc28e1846efa257c019e1782d5f [2019-11-26 16:36:36,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:36,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:36,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:36,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:36,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:36,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:36" (1/1) ... [2019-11-26 16:36:36,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:36, skipping insertion in model container [2019-11-26 16:36:36,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:36" (1/1) ... [2019-11-26 16:36:36,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:36,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:42,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:42,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:44,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:44,806 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:44,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44 WrapperNode [2019-11-26 16:36:44,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:44,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:44,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:44,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:44,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:45,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:45,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:45,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:45,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:45,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:45,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:45,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:45,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:45,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:46,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:46,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:46,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:46,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:46,589 INFO L168 Benchmark]: Toolchain (without parser) took 10473.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 715.9 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:46,590 INFO L168 Benchmark]: CDTParser took 2.66 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 16:36:46,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8693.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 849.6 MB in the end (delta: 89.1 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:46,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 963.12 ms. Allocated memory is still 1.0 GB. Free memory was 849.6 MB in the beginning and 772.1 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:46,597 INFO L168 Benchmark]: Boogie Preprocessor took 807.74 ms. Allocated memory is still 1.0 GB. Free memory was 772.1 MB in the beginning and 715.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:46,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 8693.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 849.6 MB in the end (delta: 89.1 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 963.12 ms. Allocated memory is still 1.0 GB. Free memory was 849.6 MB in the beginning and 772.1 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 807.74 ms. Allocated memory is still 1.0 GB. Free memory was 772.1 MB in the beginning and 715.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...