./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label39.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 74e066f5b9689bc3324bb3f1faafc7ce03087878 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label39.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 74e066f5b9689bc3324bb3f1faafc7ce03087878 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:43,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:43,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:43,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:43,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:43,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:43,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:43,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:43,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:43,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:43,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:43,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:43,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:43,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:43,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:43,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:43,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:43,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:43,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:43,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:43,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:43,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:43,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:43,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:43,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:43,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:43,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:43,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:43,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:43,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:43,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:43,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:43,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:43,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:43,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:43,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:43,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:43,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:43,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:43,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:43,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:43,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:43,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:43,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:43,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:43,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:43,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:43,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:43,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:43,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:43,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:43,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:43,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:43,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:43,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:43,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:43,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:43,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:43,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:43,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:43,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:43,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:43,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:43,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:43,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:43,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:43,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:43,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:43,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:43,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:43,183 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 -> 74e066f5b9689bc3324bb3f1faafc7ce03087878 [2019-11-25 22:28:43,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:43,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:43,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:43,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:43,693 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:43,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-25 22:28:43,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf0641b4/793b32e87af545579d49c3e14c08a339/FLAG3a3149026 [2019-11-25 22:28:45,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:45,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-25 22:28:45,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf0641b4/793b32e87af545579d49c3e14c08a339/FLAG3a3149026 [2019-11-25 22:28:45,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf0641b4/793b32e87af545579d49c3e14c08a339 [2019-11-25 22:28:45,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:45,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:45,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:45,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:45,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:45,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:45,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45, skipping insertion in model container [2019-11-25 22:28:45,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:45,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:45,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:48,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:48,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:51,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:51,211 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:51,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51 WrapperNode [2019-11-25 22:28:51,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:51,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:51,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:51,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:51,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:51,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:51,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:51,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:51,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:52,404 INFO L168 Benchmark]: Toolchain (without parser) took 7051.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 743.4 MB in the end (delta: 191.0 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:52,404 INFO L168 Benchmark]: CDTParser took 2.30 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. [2019-11-25 22:28:52,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5866.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 878.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:52,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 549.46 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 799.8 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:52,414 INFO L168 Benchmark]: Boogie Preprocessor took 627.12 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 743.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:52,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 5866.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 878.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 549.46 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 799.8 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 627.12 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 743.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 0.1.24-65d6cd2 [2019-11-25 22:28:55,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:55,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:55,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:55,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:55,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:55,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:55,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:55,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:55,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:55,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:55,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:55,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:55,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:55,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:55,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:55,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:55,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:55,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:55,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:55,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:55,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:55,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:55,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:55,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:55,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:55,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:55,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:55,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:55,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:55,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:55,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:55,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:55,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:55,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:55,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:55,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:55,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:55,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:55,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:55,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:55,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:55,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:55,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:55,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:55,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:55,367 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:55,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:55,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:55,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:55,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:55,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:55,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:55,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:55,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:55,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:55,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:55,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:55,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:55,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:55,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:55,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:55,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:55,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:55,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:55,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:55,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:55,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:55,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:55,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:55,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:55,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:55,380 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 -> 74e066f5b9689bc3324bb3f1faafc7ce03087878 [2019-11-25 22:28:55,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:55,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:55,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:55,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:55,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:55,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-25 22:28:56,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a408ad01/d5246ecd3ed8473c8dde47db3e6291a8/FLAGa1abe245c [2019-11-25 22:28:57,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:57,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-25 22:28:57,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a408ad01/d5246ecd3ed8473c8dde47db3e6291a8/FLAGa1abe245c [2019-11-25 22:28:57,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a408ad01/d5246ecd3ed8473c8dde47db3e6291a8 [2019-11-25 22:28:57,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:57,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:57,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:57,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:57,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:57,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:57" (1/1) ... [2019-11-25 22:28:57,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:57, skipping insertion in model container [2019-11-25 22:28:57,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:57" (1/1) ... [2019-11-25 22:28:57,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:57,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:01,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:01,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:03,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:03,696 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:03,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03 WrapperNode [2019-11-25 22:29:03,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:03,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:03,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:03,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:03,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:03,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:04,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:04,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:04,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:04,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:05,012 INFO L168 Benchmark]: Toolchain (without parser) took 7430.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 715.0 MB in the end (delta: 216.6 MB). Peak memory consumption was 216.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,013 INFO L168 Benchmark]: CDTParser took 2.37 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. [2019-11-25 22:29:05,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6117.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 849.4 MB in the end (delta: 82.1 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 633.82 ms. Allocated memory is still 1.0 GB. Free memory was 849.4 MB in the beginning and 771.5 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,020 INFO L168 Benchmark]: Boogie Preprocessor took 670.80 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 715.0 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 6117.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 849.4 MB in the end (delta: 82.1 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 633.82 ms. Allocated memory is still 1.0 GB. Free memory was 849.4 MB in the beginning and 771.5 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 670.80 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 715.0 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...