./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem13_label14.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 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label14.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 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:13,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:13,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:13,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:13,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:13,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:13,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:13,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:13,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:13,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:13,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:13,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:13,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:13,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:13,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:13,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:13,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:13,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:13,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:13,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:13,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:13,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:13,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:13,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:13,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:13,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:13,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:13,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:13,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:13,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:13,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:13,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:13,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:13,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:13,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:13,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:13,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:13,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:13,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:13,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:13,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:13,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:13,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:13,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:13,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:13,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:13,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:13,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:13,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:13,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:13,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:13,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:13,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:13,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:13,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:13,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:13,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:13,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:13,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:13,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:13,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:13,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:13,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:13,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:13,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:13,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:13,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:13,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:13,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:13,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:13,806 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 -> 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 [2019-11-27 15:56:14,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:14,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:14,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:14,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:14,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:14,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-27 15:56:14,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917f65f26/8be0bafaccbc4bae808e77c33c7c77a2/FLAG6e9ba4648 [2019-11-27 15:56:16,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:16,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-27 15:56:16,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917f65f26/8be0bafaccbc4bae808e77c33c7c77a2/FLAG6e9ba4648 [2019-11-27 15:56:16,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917f65f26/8be0bafaccbc4bae808e77c33c7c77a2 [2019-11-27 15:56:16,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:16,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:16,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:16,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:16,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:16,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:16,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16, skipping insertion in model container [2019-11-27 15:56:16,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:16,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:17,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:20,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:20,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:22,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:22,290 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:22,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22 WrapperNode [2019-11-27 15:56:22,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:22,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:22,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:22,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:22,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:22,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:23,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:23,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:23,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:23,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:23,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:23,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:24,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:24,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:24,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:24,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:24,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:22" (1/1) ... [2019-11-27 15:56:25,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:25,145 INFO L168 Benchmark]: Toolchain (without parser) took 8416.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.1 MB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:25,147 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-27 15:56:25,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5561.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:25,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 1546.52 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.2 MB in the end (delta: -99.3 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:25,156 INFO L168 Benchmark]: Boogie Preprocessor took 1293.85 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 807.1 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:25,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 5561.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1546.52 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.2 MB in the end (delta: -99.3 MB). Peak memory consumption was 131.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1293.85 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 807.1 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 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 0.1.24-509859d [2019-11-27 15:56:29,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:29,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:29,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:29,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:29,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:29,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:29,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:29,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:29,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:29,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:29,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:29,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:29,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:29,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:29,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:29,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:29,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:29,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:29,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:29,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:29,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:29,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:29,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:29,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:29,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:29,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:29,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:29,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:29,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:29,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:29,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:29,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:29,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:29,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:29,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:29,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:29,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:29,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:29,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:29,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:29,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:29,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:29,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:29,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:29,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:29,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:29,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:29,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:29,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:29,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:29,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:29,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:29,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:29,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:29,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:29,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:29,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:29,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:29,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:29,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:29,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:29,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:29,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:29,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:29,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:29,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:29,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:29,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:29,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:29,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:29,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:29,569 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 -> 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 [2019-11-27 15:56:30,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:30,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:30,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:30,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:30,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:30,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-27 15:56:30,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1d17ba7/021c2ed9230e4f07b18f9aef77fc32fa/FLAG78cc71fbc [2019-11-27 15:56:32,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:32,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-27 15:56:32,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1d17ba7/021c2ed9230e4f07b18f9aef77fc32fa/FLAG78cc71fbc [2019-11-27 15:56:32,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1d17ba7/021c2ed9230e4f07b18f9aef77fc32fa [2019-11-27 15:56:32,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:32,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:32,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:32,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:32,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:32,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:32,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32, skipping insertion in model container [2019-11-27 15:56:32,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:32,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:32,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:36,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:36,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:38,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:38,209 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:38,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38 WrapperNode [2019-11-27 15:56:38,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:38,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:38,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:38,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:38,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:38,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:38,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:38,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:38,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:38,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:38,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:38,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:39,496 INFO L168 Benchmark]: Toolchain (without parser) took 7152.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 883.6 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,496 INFO L168 Benchmark]: CDTParser took 2.45 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. [2019-11-27 15:56:39,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5876.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 735.74 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.0 MB in the end (delta: -200.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,506 INFO L168 Benchmark]: Boogie Preprocessor took 534.50 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 883.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 5876.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 735.74 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.0 MB in the end (delta: -200.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 534.50 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 883.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...