./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem16_label11.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 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem16_label11.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 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:43,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:43,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:43,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:43,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:43,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:43,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:43,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:43,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:43,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:43,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:43,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:43,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:43,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:43,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:43,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:43,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:43,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:43,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:43,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:43,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:43,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:43,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:43,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:43,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:43,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:43,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:43,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:43,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:43,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:43,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:43,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:43,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:43,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:43,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:43,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:43,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:43,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:43,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:43,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:43,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:43,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:43,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:43,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:43,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:43,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:43,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:43,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:43,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:43,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:43,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:43,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:43,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:43,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:43,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:43,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:43,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:43,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:43,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:43,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:43,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:43,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:43,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:43,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:43,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:43,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:43,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:43,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:43,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:43,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:43,853 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 -> 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 [2019-11-27 09:36:44,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:44,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:44,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:44,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:44,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:44,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2019-11-27 09:36:44,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de935f723/28c3532dafe44fafb3cd9c34dd52e18a/FLAGe44a36693 [2019-11-27 09:36:45,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:45,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2019-11-27 09:36:45,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de935f723/28c3532dafe44fafb3cd9c34dd52e18a/FLAGe44a36693 [2019-11-27 09:36:45,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de935f723/28c3532dafe44fafb3cd9c34dd52e18a [2019-11-27 09:36:45,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:45,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:45,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:45,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:45,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:45,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:45" (1/1) ... [2019-11-27 09:36:45,508 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 27.11 09:36:45, skipping insertion in model container [2019-11-27 09:36:45,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:45" (1/1) ... [2019-11-27 09:36:45,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:45,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:46,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:46,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:47,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:47,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:47,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47 WrapperNode [2019-11-27 09:36:47,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:47,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:47,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:47,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:47,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:47,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:47,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:47,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:47,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:47" (1/1) ... [2019-11-27 09:36:47,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:47,697 INFO L168 Benchmark]: Toolchain (without parser) took 2202.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.4 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:47,700 INFO L168 Benchmark]: CDTParser took 0.22 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 09:36:47,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:47,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.93 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 909.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:47,706 INFO L168 Benchmark]: Boogie Preprocessor took 252.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.9 MB in the beginning and 892.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:47,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1699.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.93 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 909.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.9 MB in the beginning and 892.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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-da95e15 [2019-11-27 09:36:50,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:50,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:50,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:50,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:50,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:50,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:50,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:50,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:50,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:50,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:50,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:50,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:50,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:50,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:50,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:50,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:50,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:50,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:50,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:50,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:50,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:50,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:50,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:50,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:50,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:50,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:50,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:50,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:50,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:50,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:50,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:50,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:50,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:50,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:50,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:50,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:50,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:50,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:50,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:50,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:50,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:50,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:50,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:50,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:50,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:50,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:50,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:50,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:50,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:50,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:50,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:50,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:50,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:50,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:50,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:50,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:50,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:50,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:50,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:50,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:50,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:50,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:50,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:50,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:50,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:50,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:50,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:50,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:50,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:50,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:50,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:50,692 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 -> 6a0026f8c6b7a380d23358cfd36c0fa51e5f8b48 [2019-11-27 09:36:51,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:51,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:51,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:51,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:51,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:51,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2019-11-27 09:36:51,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a96f15b/6c375f3b3f8749bd91253c528348d9a3/FLAG5074d3801 [2019-11-27 09:36:52,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:52,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2019-11-27 09:36:52,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a96f15b/6c375f3b3f8749bd91253c528348d9a3/FLAG5074d3801 [2019-11-27 09:36:52,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a96f15b/6c375f3b3f8749bd91253c528348d9a3 [2019-11-27 09:36:52,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:52,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:52,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:52,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:52,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:52,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52, skipping insertion in model container [2019-11-27 09:36:52,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:52,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:53,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:53,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:54,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:54,125 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:54,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54 WrapperNode [2019-11-27 09:36:54,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:54,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:54,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:54,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:54,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:54,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:54,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:54,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:54,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:54" (1/1) ... [2019-11-27 09:36:54,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:54,510 INFO L168 Benchmark]: Toolchain (without parser) took 2235.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.7 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,510 INFO L168 Benchmark]: CDTParser took 2.36 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 09:36:54,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1856.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,517 INFO L168 Benchmark]: Boogie Preprocessor took 170.28 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:54,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 1856.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.28 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...