./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label36.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/Problem11_label36.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 3e33beeebc074e75064a4c61a14d825d03ddee14 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label36.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 3e33beeebc074e75064a4c61a14d825d03ddee14 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:55,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:55,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:55,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:55,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:55,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:55,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:55,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:55,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:55,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:55,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:55,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:55,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:55,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:55,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:55,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:55,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:55,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:55,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:55,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:55,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:55,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:55,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:55,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:55,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:55,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:55,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:55,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:55,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:55,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:55,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:55,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:55,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:55,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:55,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:55,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:55,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:55,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:55,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:55,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:55,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:55,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:55,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:55,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:55,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:55,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:55,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:55,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:55,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:55,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:55,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:55,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:55,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:55,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:55,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:55,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:55,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:55,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:55,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:55,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:55,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:55,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:55,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:55,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:55,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:55,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:55,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:55,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:55,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:55,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:55,331 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 -> 3e33beeebc074e75064a4c61a14d825d03ddee14 [2019-11-26 16:45:55,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:55,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:55,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:55,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:55,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:55,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label36.c [2019-11-26 16:45:56,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf6861f5/b850a7f18df646a1876788492f737357/FLAG586a760db [2019-11-26 16:45:57,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:57,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label36.c [2019-11-26 16:45:57,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf6861f5/b850a7f18df646a1876788492f737357/FLAG586a760db [2019-11-26 16:45:57,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf6861f5/b850a7f18df646a1876788492f737357 [2019-11-26 16:45:57,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:57,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:57,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:57,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:57,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:57,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:57,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57, skipping insertion in model container [2019-11-26 16:45:57,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:57,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:57,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:58,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:58,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:59,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:59,370 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:59,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59 WrapperNode [2019-11-26 16:45:59,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:59,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:59,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:59,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:59,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:59,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:59,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:59,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:59,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:59,897 INFO L168 Benchmark]: Toolchain (without parser) took 2496.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.1 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,901 INFO L168 Benchmark]: CDTParser took 0.39 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 16:45:59,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1979.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.68 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,910 INFO L168 Benchmark]: Boogie Preprocessor took 224.00 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1979.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.68 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.00 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:03,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:03,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:03,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:03,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:03,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:03,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:03,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:03,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:03,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:03,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:03,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:03,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:03,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:03,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:03,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:03,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:03,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:03,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:03,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:03,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:03,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:03,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:03,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:03,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:03,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:03,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:03,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:03,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:03,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:03,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:03,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:03,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:04,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:04,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:04,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:04,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:04,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:04,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:04,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:04,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:04,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:04,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:04,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:04,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:04,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:04,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:04,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:04,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:04,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:04,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:04,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:04,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:04,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:04,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:04,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:04,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:04,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:04,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:04,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:04,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:04,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:04,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:04,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:04,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:04,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:04,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:04,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:04,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:04,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:04,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:04,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:04,093 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 -> 3e33beeebc074e75064a4c61a14d825d03ddee14 [2019-11-26 16:46:04,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:04,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:04,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:04,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:04,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:04,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label36.c [2019-11-26 16:46:04,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de85dba0/8c7edce85b124e05a503a3e90aa9115c/FLAG12ea75d32 [2019-11-26 16:46:06,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:06,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label36.c [2019-11-26 16:46:06,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de85dba0/8c7edce85b124e05a503a3e90aa9115c/FLAG12ea75d32 [2019-11-26 16:46:06,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de85dba0/8c7edce85b124e05a503a3e90aa9115c [2019-11-26 16:46:06,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:06,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:06,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:06,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:06,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:06,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:06" (1/1) ... [2019-11-26 16:46:06,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:06, skipping insertion in model container [2019-11-26 16:46:06,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:06" (1/1) ... [2019-11-26 16:46:06,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:06,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:08,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:08,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:08,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:08,904 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:08,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08 WrapperNode [2019-11-26 16:46:08,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:08,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:08,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:08,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:08,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:08,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:09,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:09,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:09,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:09,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:09,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:09,373 INFO L168 Benchmark]: Toolchain (without parser) took 2700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 947.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:09,374 INFO L168 Benchmark]: CDTParser took 0.26 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 16:46:09,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2236.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 964.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:09,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.83 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 953.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:09,382 INFO L168 Benchmark]: Boogie Preprocessor took 221.98 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 947.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:09,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 2236.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 964.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.83 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 953.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.98 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 947.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...