./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:58,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:58,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:58,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:58,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:58,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:58,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:58,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:58,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:58,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:58,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:58,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:58,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:58,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:58,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:58,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:58,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:58,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:58,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:58,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:58,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:58,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:58,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:58,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:58,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:58,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:58,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:58,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:58,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:58,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:58,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:58,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:58,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:58,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:58,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:58,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:58,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:58,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:58,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:58,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:58,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:58,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:58,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:58,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:58,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:58,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:58,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:58,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:58,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:58,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:58,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:58,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:58,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:58,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:58,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:58,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:58,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:58,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:58,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:58,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:58,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:58,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:58,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:58,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:58,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:58,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:58,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:58,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:58,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:58,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:58,219 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-27 09:38:58,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:58,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:58,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:58,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:58,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:58,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-27 09:38:58,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3eb0f9e/9dbd334a7304478abbd0ac7291a29a3f/FLAG6a18736b6 [2019-11-27 09:39:00,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:00,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-27 09:39:00,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3eb0f9e/9dbd334a7304478abbd0ac7291a29a3f/FLAG6a18736b6 [2019-11-27 09:39:00,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3eb0f9e/9dbd334a7304478abbd0ac7291a29a3f [2019-11-27 09:39:00,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:00,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:00,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:00,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:00,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:00,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:00" (1/1) ... [2019-11-27 09:39:00,367 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 27.11 09:39:00, skipping insertion in model container [2019-11-27 09:39:00,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:00" (1/1) ... [2019-11-27 09:39:00,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:00,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:03,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:03,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:05,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:05,362 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:05,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05 WrapperNode [2019-11-27 09:39:05,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:05,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:05,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:05,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:05,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:06,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:06,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:06,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:06,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:06,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:06,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:06,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:06,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:08,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:08,217 INFO L168 Benchmark]: Toolchain (without parser) took 7861.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 774.6 MB in the end (delta: 162.7 MB). Peak memory consumption was 392.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:08,218 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:39:08,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5012.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 276.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:08,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 1019.69 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 703.8 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:08,226 INFO L168 Benchmark]: Boogie Preprocessor took 1823.62 ms. Allocated memory is still 1.0 GB. Free memory was 703.8 MB in the beginning and 774.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 159.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:08,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5012.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 276.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1019.69 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 703.8 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1823.62 ms. Allocated memory is still 1.0 GB. Free memory was 703.8 MB in the beginning and 774.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 159.2 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-da95e15 [2019-11-27 09:39:10,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:10,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:10,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:10,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:10,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:11,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:11,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:11,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:11,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:11,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:11,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:11,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:11,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:11,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:11,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:11,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:11,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:11,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:11,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:11,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:11,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:11,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:11,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:11,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:11,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:11,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:11,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:11,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:11,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:11,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:11,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:11,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:11,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:11,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:11,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:11,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:11,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:11,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:11,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:11,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:11,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:11,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:11,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:11,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:11,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:11,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:11,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:11,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:11,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:11,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:11,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:11,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:11,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:11,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:11,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:11,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:11,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:11,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:11,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:11,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:11,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:11,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:11,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:11,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:11,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:11,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:11,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:11,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:11,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:11,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:11,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:11,139 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-27 09:39:11,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:11,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:11,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:11,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:11,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:11,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-27 09:39:11,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e74e1725/9ca5fbfd82614a96b577ddf7fb2b5d66/FLAGe6c241144 [2019-11-27 09:39:13,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:13,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-27 09:39:13,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e74e1725/9ca5fbfd82614a96b577ddf7fb2b5d66/FLAGe6c241144 [2019-11-27 09:39:13,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e74e1725/9ca5fbfd82614a96b577ddf7fb2b5d66 [2019-11-27 09:39:13,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:13,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:13,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:13,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:13,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:13,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:13" (1/1) ... [2019-11-27 09:39:13,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:13, skipping insertion in model container [2019-11-27 09:39:13,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:13" (1/1) ... [2019-11-27 09:39:13,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:13,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:17,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:17,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:19,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:19,193 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:19,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19 WrapperNode [2019-11-27 09:39:19,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:19,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:19,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:19,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:19,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:19,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:19,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:19,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:19,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:19,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:19,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:19,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:19,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:19,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:20,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:20,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:20,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:19" (1/1) ... [2019-11-27 09:39:20,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:20,709 INFO L168 Benchmark]: Toolchain (without parser) took 7429.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 855.1 MB in the end (delta: 78.0 MB). Peak memory consumption was 309.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,710 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 09:39:20,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5917.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 758.7 MB in the end (delta: 174.4 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.04 ms. Allocated memory is still 1.0 GB. Free memory was 758.7 MB in the beginning and 685.5 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,717 INFO L168 Benchmark]: Boogie Preprocessor took 987.39 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 855.1 MB in the end (delta: -169.6 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:20,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5917.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 758.7 MB in the end (delta: 174.4 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.04 ms. Allocated memory is still 1.0 GB. Free memory was 758.7 MB in the beginning and 685.5 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 987.39 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 855.1 MB in the end (delta: -169.6 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...