./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label42.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/Problem05_label42.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 b45f7af1984e4fbeffbcccfd3e517733d277a86c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label42.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 b45f7af1984e4fbeffbcccfd3e517733d277a86c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:43,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:43,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:43,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:43,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:43,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:43,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:43,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:43,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:43,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:43,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:43,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:43,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:43,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:43,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:43,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:43,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:43,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:43,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:43,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:43,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:43,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:43,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:43,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:43,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:43,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:43,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:43,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:43,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:43,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:43,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:43,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:43,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:43,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:43,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:43,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:43,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:43,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:43,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:43,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:43,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:43,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:43,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:43,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:43,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:43,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:43,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:43,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:43,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:43,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:43,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:43,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:43,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:43,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:43,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:43,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:43,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:43,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:43,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:43,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:43,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:43,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:43,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:43,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:43,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:43,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:43,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:43,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:43,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:43,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:43,814 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 -> b45f7af1984e4fbeffbcccfd3e517733d277a86c [2019-11-26 16:36:44,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:44,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:44,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:44,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:44,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:44,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label42.c [2019-11-26 16:36:44,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbbbcc4a/8a9b58ad950b4e99922c4535c8ad1deb/FLAG171427a51 [2019-11-26 16:36:45,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:45,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label42.c [2019-11-26 16:36:45,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbbbcc4a/8a9b58ad950b4e99922c4535c8ad1deb/FLAG171427a51 [2019-11-26 16:36:46,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbbbcc4a/8a9b58ad950b4e99922c4535c8ad1deb [2019-11-26 16:36:46,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:46,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:46,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:46,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:46,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:46,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:46" (1/1) ... [2019-11-26 16:36:46,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:46, skipping insertion in model container [2019-11-26 16:36:46,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:46" (1/1) ... [2019-11-26 16:36:46,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:46,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:50,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:50,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:52,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:52,219 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:52,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52 WrapperNode [2019-11-26 16:36:52,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:52,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:52,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:52,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:52,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:52,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:52,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:52,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:52,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:52,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:52,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:52,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:52,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:52,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:53,563 INFO L168 Benchmark]: Toolchain (without parser) took 7211.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 748.4 MB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,563 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-26 16:36:53,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5870.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 883.6 MB in the end (delta: 47.9 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 596.86 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 810.4 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,572 INFO L168 Benchmark]: Boogie Preprocessor took 732.05 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 748.4 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 5870.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 883.6 MB in the end (delta: 47.9 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 596.86 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 810.4 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 732.05 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 748.4 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:56,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:56,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:56,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:56,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:56,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:56,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:56,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:56,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:56,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:56,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:56,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:56,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:56,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:56,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:56,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:56,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:56,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:56,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:56,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:56,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:56,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:56,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:56,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:56,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:56,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:56,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:56,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:56,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:56,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:56,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:56,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:56,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:56,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:56,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:56,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:56,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:56,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:56,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:56,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:56,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:56,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:56,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:56,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:56,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:56,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:56,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:56,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:56,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:56,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:56,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:56,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:56,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:56,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:56,475 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:56,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:56,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:56,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:56,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:56,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:56,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:56,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:56,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:56,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:56,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:56,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:56,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:56,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:56,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:56,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:56,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:56,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:56,482 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 -> b45f7af1984e4fbeffbcccfd3e517733d277a86c [2019-11-26 16:36:56,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:56,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:56,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:56,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:56,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:56,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label42.c [2019-11-26 16:36:57,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38448abe2/69471c386f0a4eb99516bc71439bd86b/FLAG448a887bb [2019-11-26 16:36:58,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:58,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label42.c [2019-11-26 16:36:58,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38448abe2/69471c386f0a4eb99516bc71439bd86b/FLAG448a887bb [2019-11-26 16:36:59,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38448abe2/69471c386f0a4eb99516bc71439bd86b [2019-11-26 16:36:59,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:59,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:59,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:59,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:59,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:59,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,063 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 26.11 04:36:59, skipping insertion in model container [2019-11-26 16:36:59,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:59,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:02,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:02,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:04,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:04,762 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:04,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04 WrapperNode [2019-11-26 16:37:04,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:04,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:04,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:04,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:04,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:05,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:05,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:05,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:05,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:05,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:05,843 INFO L168 Benchmark]: Toolchain (without parser) took 6792.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 730.0 MB in the end (delta: 201.6 MB). Peak memory consumption was 201.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:05,844 INFO L168 Benchmark]: CDTParser took 0.26 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 16:37:05,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5716.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 866.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:05,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 508.34 ms. Allocated memory is still 1.0 GB. Free memory was 866.2 MB in the beginning and 793.1 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:05,851 INFO L168 Benchmark]: Boogie Preprocessor took 562.01 ms. Allocated memory is still 1.0 GB. Free memory was 793.1 MB in the beginning and 730.0 MB in the end (delta: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:05,860 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5716.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 866.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 508.34 ms. Allocated memory is still 1.0 GB. Free memory was 866.2 MB in the beginning and 793.1 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 562.01 ms. Allocated memory is still 1.0 GB. Free memory was 793.1 MB in the beginning and 730.0 MB in the end (delta: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...