./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label35.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 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem14_label35.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 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:33,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:33,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:33,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:33,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:33,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:33,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:33,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:33,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:33,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:33,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:33,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:33,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:33,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:33,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:33,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:33,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:33,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:33,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:33,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:33,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:33,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:33,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:33,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:33,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:33,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:33,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:33,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:33,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:33,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:33,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:33,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:33,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:33,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:33,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:33,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:33,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:33,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:33,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:33,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:33,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:33,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:33,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:33,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:33,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:33,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:33,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:33,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:33,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:33,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:33,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:33,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:33,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:33,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:33,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:33,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:33,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:33,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:33,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:33,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:33,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:33,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:33,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:33,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:33,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:33,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:33,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:33,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:33,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:33,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:33,640 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 -> 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 [2019-11-25 22:40:34,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:34,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:34,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:34,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:34,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:34,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label35.c [2019-11-25 22:40:34,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174f6d10f/6f9a8989b83247d89cb3711dad5907d9/FLAG0fa2ae962 [2019-11-25 22:40:35,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:35,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label35.c [2019-11-25 22:40:35,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174f6d10f/6f9a8989b83247d89cb3711dad5907d9/FLAG0fa2ae962 [2019-11-25 22:40:35,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174f6d10f/6f9a8989b83247d89cb3711dad5907d9 [2019-11-25 22:40:35,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:35,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:35,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:35,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:35,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:35,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:35" (1/1) ... [2019-11-25 22:40:35,724 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 25.11 10:40:35, skipping insertion in model container [2019-11-25 22:40:35,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:35" (1/1) ... [2019-11-25 22:40:35,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:35,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:37,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:37,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:37,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:37,399 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:37,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37 WrapperNode [2019-11-25 22:40:37,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:37,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:37,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:37,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:37,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:37,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:37,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:37,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:37,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:37" (1/1) ... [2019-11-25 22:40:37,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:37,822 INFO L168 Benchmark]: Toolchain (without parser) took 2112.79 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 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:37,823 INFO L168 Benchmark]: CDTParser took 2.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:37,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.58 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 967.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:37,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.64 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:37,831 INFO L168 Benchmark]: Boogie Preprocessor took 177.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:37,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 1700.58 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 967.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.64 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:41,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:41,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:41,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:41,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:41,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:41,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:41,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:41,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:41,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:41,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:41,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:41,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:41,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:41,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:41,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:41,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:41,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:41,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:41,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:41,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:41,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:41,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:41,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:41,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:41,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:41,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:41,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:41,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:41,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:41,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:41,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:41,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:41,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:41,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:41,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:41,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:41,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:41,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:41,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:41,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:41,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:41,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:41,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:41,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:41,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:41,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:41,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:41,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:41,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:41,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:41,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:41,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:41,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:41,858 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:41,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:41,861 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:41,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:41,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:41,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:41,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:41,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:41,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:41,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:41,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:41,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:41,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:41,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:41,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:41,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:41,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:41,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:41,869 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 -> 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 [2019-11-25 22:40:42,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:42,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:42,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:42,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:42,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:42,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label35.c [2019-11-25 22:40:42,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1695dc90a/38ef7346ab0d4e0893b29742aa64201e/FLAG9eb13222e [2019-11-25 22:40:43,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:43,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label35.c [2019-11-25 22:40:43,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1695dc90a/38ef7346ab0d4e0893b29742aa64201e/FLAG9eb13222e [2019-11-25 22:40:43,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1695dc90a/38ef7346ab0d4e0893b29742aa64201e [2019-11-25 22:40:43,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:43,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:43,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:43,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:43,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:43,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:43" (1/1) ... [2019-11-25 22:40:43,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:43, skipping insertion in model container [2019-11-25 22:40:43,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:43" (1/1) ... [2019-11-25 22:40:43,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:44,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:45,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:45,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:45,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:45,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:45,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45 WrapperNode [2019-11-25 22:40:45,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:45,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:45,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:45,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:45,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:45,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:45,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:45,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:45,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:45,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:45,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:45,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:45,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:45,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:46,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:46,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:46,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:45" (1/1) ... [2019-11-25 22:40:46,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:46,152 INFO L168 Benchmark]: Toolchain (without parser) took 2286.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -762.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:46,155 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:46,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,167 INFO L168 Benchmark]: Boogie Preprocessor took 245.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1790.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 245.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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...