./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem06_label48.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 91e348f75ccbfc99e131ffa725acdf6998a6a3ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label48.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 91e348f75ccbfc99e131ffa725acdf6998a6a3ba ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:54,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:54,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:54,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:54,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:54,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:54,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:54,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:54,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:54,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:54,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:54,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:54,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:54,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:54,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:54,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:54,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:54,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:54,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:54,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:54,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:54,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:54,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:54,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:54,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:54,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:54,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:54,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:54,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:54,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:54,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:54,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:54,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:54,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:54,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:54,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:54,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:54,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:54,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:54,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:54,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:54,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:54,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:54,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:54,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:54,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:54,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:54,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:54,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:54,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:54,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:54,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:54,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:54,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:54,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:54,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:54,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:54,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:54,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:54,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:54,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:54,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:54,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:54,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:54,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:54,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:54,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:54,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:54,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:54,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:54,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:54,908 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 -> 91e348f75ccbfc99e131ffa725acdf6998a6a3ba [2019-11-24 20:43:55,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:55,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:55,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:55,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:55,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:55,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-24 20:43:55,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d58f5821/99e52cfe38f44c5883ead9960cb77e95/FLAG4798ac872 [2019-11-24 20:43:57,683 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:57,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-24 20:43:57,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d58f5821/99e52cfe38f44c5883ead9960cb77e95/FLAG4798ac872 [2019-11-24 20:43:57,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d58f5821/99e52cfe38f44c5883ead9960cb77e95 [2019-11-24 20:43:57,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:57,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:57,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:57,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:57,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:57,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:57, skipping insertion in model container [2019-11-24 20:43:57,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:58,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:02,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:02,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:05,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:05,537 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:05,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05 WrapperNode [2019-11-24 20:44:05,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:05,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:05,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:05,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:05,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:05,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:06,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:06,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:06,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:06,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:07,195 INFO L168 Benchmark]: Toolchain (without parser) took 9319.03 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 785.7 MB in the end (delta: 147.3 MB). Peak memory consumption was 147.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,196 INFO L168 Benchmark]: CDTParser took 3.56 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. [2019-11-24 20:44:07,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7666.01 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 906.5 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 767.90 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,206 INFO L168 Benchmark]: Boogie Preprocessor took 872.66 ms. Allocated memory is still 1.0 GB. Free memory was 836.4 MB in the beginning and 785.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 7666.01 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 906.5 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 767.90 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 872.66 ms. Allocated memory is still 1.0 GB. Free memory was 836.4 MB in the beginning and 785.7 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:44:11,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:11,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:11,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:11,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:11,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:11,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:11,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:11,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:11,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:11,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:11,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:11,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:11,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:11,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:11,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:11,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:11,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:11,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:11,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:11,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:11,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:11,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:11,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:11,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:11,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:11,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:11,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:11,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:11,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:11,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:11,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:11,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:11,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:11,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:11,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:11,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:11,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:11,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:11,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:11,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:11,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:11,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:11,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:11,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:11,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:11,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:11,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:11,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:11,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:11,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:11,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:11,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:11,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:11,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:11,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:11,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:11,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:11,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:11,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:11,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:11,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:11,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:11,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:11,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:11,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:11,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:11,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:11,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:11,381 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 -> 91e348f75ccbfc99e131ffa725acdf6998a6a3ba [2019-11-24 20:44:11,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:12,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:12,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:12,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:12,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:12,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-24 20:44:12,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b574eb1/917fafcec9064b94a66e6090153a3b05/FLAGd63258277 [2019-11-24 20:44:14,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:14,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-24 20:44:14,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b574eb1/917fafcec9064b94a66e6090153a3b05/FLAGd63258277 [2019-11-24 20:44:14,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b574eb1/917fafcec9064b94a66e6090153a3b05 [2019-11-24 20:44:14,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:14,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:14,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:14,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:14,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:14,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:14, skipping insertion in model container [2019-11-24 20:44:14,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:15,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:20,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:20,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:23,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:23,454 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:23,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23 WrapperNode [2019-11-24 20:44:23,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:23,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:23,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:23,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:23,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:23,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:24,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:24,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:24,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,920 INFO L168 Benchmark]: Toolchain (without parser) took 10488.77 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 750.7 MB in the end (delta: 182.3 MB). Peak memory consumption was 182.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,923 INFO L168 Benchmark]: CDTParser took 2.68 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. [2019-11-24 20:44:24,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9029.99 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 880.5 MB in the end (delta: 52.6 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.40 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 807.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,932 INFO L168 Benchmark]: Boogie Preprocessor took 751.35 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 750.7 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 9029.99 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 880.5 MB in the end (delta: 52.6 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.40 ms. Allocated memory is still 1.0 GB. Free memory was 880.5 MB in the beginning and 807.5 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 751.35 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 750.7 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...