./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label33.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/Problem10_label33.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 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label33.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 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:14,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:14,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:14,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:14,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:14,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:14,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:14,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:14,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:14,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:14,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:14,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:14,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:14,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:14,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:14,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:14,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:14,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:14,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:14,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:14,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:14,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:14,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:14,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:14,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:14,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:14,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:14,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:14,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:14,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:14,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:14,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:14,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:14,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:14,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:14,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:14,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:14,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:14,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:14,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:14,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:14,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:14,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:14,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:14,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:14,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:14,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:14,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:14,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:14,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:14,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:14,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:14,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:14,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:14,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:14,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:14,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:14,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:14,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:14,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:14,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:14,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:14,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:14,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:14,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:14,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:14,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:14,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:14,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:14,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:14,291 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 -> 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 [2019-11-26 16:45:14,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:14,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:14,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:14,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:14,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:14,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-26 16:45:15,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37546cf00/eb8d0e910b3449bea231dfc3aa0b9b51/FLAG35bb61c45 [2019-11-26 16:45:16,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:16,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-26 16:45:16,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37546cf00/eb8d0e910b3449bea231dfc3aa0b9b51/FLAG35bb61c45 [2019-11-26 16:45:16,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37546cf00/eb8d0e910b3449bea231dfc3aa0b9b51 [2019-11-26 16:45:16,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:16,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:16,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:16,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:16,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:16,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:16" (1/1) ... [2019-11-26 16:45:16,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:16, skipping insertion in model container [2019-11-26 16:45:16,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:16" (1/1) ... [2019-11-26 16:45:16,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:16,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:17,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:17,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:18,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:18,270 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:18,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18 WrapperNode [2019-11-26 16:45:18,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:18,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:18,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:18,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:18,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:18,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:18,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:18,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:18,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:18,788 INFO L168 Benchmark]: Toolchain (without parser) took 2038.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 827.0 kB). Peak memory consumption was 892.5 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,790 INFO L168 Benchmark]: CDTParser took 1.55 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 16:45:18,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 255.04 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,798 INFO L168 Benchmark]: Boogie Preprocessor took 239.11 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1530.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 255.04 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.11 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:22,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:22,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:22,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:22,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:22,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:22,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:22,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:22,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:22,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:22,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:22,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:22,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:22,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:22,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:22,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:22,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:22,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:22,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:22,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:22,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:22,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:22,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:22,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:22,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:22,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:22,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:22,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:22,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:22,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:22,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:22,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:22,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:22,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:22,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:22,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:22,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:22,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:22,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:22,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:22,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:22,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:22,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:22,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:22,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:22,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:22,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:22,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:22,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:22,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:22,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:22,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:22,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:22,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:22,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:22,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:22,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:22,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:22,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:22,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:22,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:22,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:22,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:22,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:22,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:22,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:22,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:22,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:22,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:22,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:22,832 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 -> 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 [2019-11-26 16:45:23,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:23,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:23,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:23,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:23,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:23,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-26 16:45:23,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa7fc4b3/1ef7251807bd4f8b8420121f1b1d4f25/FLAG2b2b1218a [2019-11-26 16:45:24,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:24,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-26 16:45:24,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa7fc4b3/1ef7251807bd4f8b8420121f1b1d4f25/FLAG2b2b1218a [2019-11-26 16:45:25,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa7fc4b3/1ef7251807bd4f8b8420121f1b1d4f25 [2019-11-26 16:45:25,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:25,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:25,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:25,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:25,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:25,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:25" (1/1) ... [2019-11-26 16:45:25,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:25, skipping insertion in model container [2019-11-26 16:45:25,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:25" (1/1) ... [2019-11-26 16:45:25,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:25,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:26,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:26,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:26,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:26,923 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:26,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26 WrapperNode [2019-11-26 16:45:26,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:26,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:26,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:26,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:26,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:26,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:27,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:27,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:27,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:27,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:26" (1/1) ... [2019-11-26 16:45:27,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:27,333 INFO L168 Benchmark]: Toolchain (without parser) took 2061.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 786.8 kB). Peak memory consumption was 852.3 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:27,340 INFO L168 Benchmark]: CDTParser took 0.36 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 16:45:27,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:27,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.11 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:27,348 INFO L168 Benchmark]: Boogie Preprocessor took 214.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:27,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1663.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.11 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...