./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label34.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/Problem13_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:47:36,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:36,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:36,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:36,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:36,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:36,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:36,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:36,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:36,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:36,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:36,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:36,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:36,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:36,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:36,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:36,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:36,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:36,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:36,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:36,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:36,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:36,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:36,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:36,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:36,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:36,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:36,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:36,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:36,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:36,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:36,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:36,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:36,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:36,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:36,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:36,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:36,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:36,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:36,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:36,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:36,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:36,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:36,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:36,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:36,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:36,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:36,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:36,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:36,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:36,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:36,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:36,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:36,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:36,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:36,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:36,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:36,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:36,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:36,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:36,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:36,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:36,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:36,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:36,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:36,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:36,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:36,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:36,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:36,321 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-26 16:47:36,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:36,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:36,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:36,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:36,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:36,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-26 16:47:36,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5485e032d/79562bb171e4478e8b7722af15370020/FLAGb53ce0fda [2019-11-26 16:47:38,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:38,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-26 16:47:38,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5485e032d/79562bb171e4478e8b7722af15370020/FLAGb53ce0fda [2019-11-26 16:47:38,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5485e032d/79562bb171e4478e8b7722af15370020 [2019-11-26 16:47:38,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:38,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:38,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:38,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:38,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:38,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:38" (1/1) ... [2019-11-26 16:47:38,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:38, skipping insertion in model container [2019-11-26 16:47:38,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:38" (1/1) ... [2019-11-26 16:47:38,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:38,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:40,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:40,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:41,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:42,007 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:42,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42 WrapperNode [2019-11-26 16:47:42,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:42,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:42,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:42,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:42,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:42,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:43,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:43,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:43,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:43,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:43,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:43,976 INFO L168 Benchmark]: Toolchain (without parser) took 5526.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 807.9 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:43,980 INFO L168 Benchmark]: CDTParser took 2.70 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 16:47:43,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3563.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:43,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 1040.09 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 875.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:43,987 INFO L168 Benchmark]: Boogie Preprocessor took 916.34 ms. Allocated memory is still 1.0 GB. Free memory was 875.9 MB in the beginning and 807.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:43,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 3563.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1040.09 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 875.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 916.34 ms. Allocated memory is still 1.0 GB. Free memory was 875.9 MB in the beginning and 807.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:46,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:46,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:46,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:46,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:46,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:46,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:46,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:46,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:46,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:46,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:46,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:46,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:46,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:46,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:46,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:46,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:46,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:46,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:46,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:46,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:46,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:46,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:46,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:46,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:46,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:46,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:46,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:46,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:46,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:46,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:46,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:46,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:46,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:46,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:46,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:46,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:46,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:46,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:46,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:46,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:46,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:46,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:46,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:46,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:46,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:46,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:46,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:46,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:46,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:46,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:46,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:46,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:46,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:46,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:46,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:46,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:46,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:46,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:46,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:46,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:46,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:46,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:46,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:46,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:46,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:46,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:46,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:46,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:46,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:46,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:46,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:46,907 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-26 16:47:47,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:47,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:47,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:47,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:47,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:47,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-26 16:47:47,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208f2721/f620d9ec595a4e839f94a8ef141c6579/FLAGb5cfeef87 [2019-11-26 16:47:48,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:48,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-26 16:47:48,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208f2721/f620d9ec595a4e839f94a8ef141c6579/FLAGb5cfeef87 [2019-11-26 16:47:49,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208f2721/f620d9ec595a4e839f94a8ef141c6579 [2019-11-26 16:47:49,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:49,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:49,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:49,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:49,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:49,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:49" (1/1) ... [2019-11-26 16:47:49,056 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 26.11 04:47:49, skipping insertion in model container [2019-11-26 16:47:49,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:49" (1/1) ... [2019-11-26 16:47:49,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:49,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:51,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:51,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:53,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:53,092 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:53,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53 WrapperNode [2019-11-26 16:47:53,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:53,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:53,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:53,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:53,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:53,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:53,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:53,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:53,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:53,968 INFO L168 Benchmark]: Toolchain (without parser) took 4923.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 884.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,969 INFO L168 Benchmark]: CDTParser took 1.39 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 16:47:53,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4052.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 716.5 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 485.48 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.4 MB in the end (delta: -201.9 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,975 INFO L168 Benchmark]: Boogie Preprocessor took 378.71 ms. Allocated memory is still 1.0 GB. Free memory was 918.4 MB in the beginning and 884.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 4052.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 716.5 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 485.48 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.4 MB in the end (delta: -201.9 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 378.71 ms. Allocated memory is still 1.0 GB. Free memory was 918.4 MB in the beginning and 884.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...