./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label35.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/Problem17_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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:37:42,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:42,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:42,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:42,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:42,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:42,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:42,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:42,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:42,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:42,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:42,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:42,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:42,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:42,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:42,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:42,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:42,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:42,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:42,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:42,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:42,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:42,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:42,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:42,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:42,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:42,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:42,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:42,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:42,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:42,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:42,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:42,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:42,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:42,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:42,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:42,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:42,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:42,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:42,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:42,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:42,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:42,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:42,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:42,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:42,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:42,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:42,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:42,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:42,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:42,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:42,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:42,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:42,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:42,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:42,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:42,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:42,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:42,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:42,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:42,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:42,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:42,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:42,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:42,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:42,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:42,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:42,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:42,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:42,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:42,739 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-27 09:37:43,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:43,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:43,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:43,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:43,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:43,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-27 09:37:43,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e5592503/fca09ae9077d4cf59347bc838e6a823e/FLAG734a24825 [2019-11-27 09:37:44,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:44,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-27 09:37:44,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e5592503/fca09ae9077d4cf59347bc838e6a823e/FLAG734a24825 [2019-11-27 09:37:44,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e5592503/fca09ae9077d4cf59347bc838e6a823e [2019-11-27 09:37:44,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:44,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:44,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:44,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:44,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:44,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44, skipping insertion in model container [2019-11-27 09:37:44,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:45,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:46,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:46,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:47,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:47,042 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:47,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47 WrapperNode [2019-11-27 09:37:47,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:47,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:47,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:47,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:47,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:47,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:47,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:47,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:47,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:47,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:47" (1/1) ... [2019-11-27 09:37:48,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:48,029 INFO L168 Benchmark]: Toolchain (without parser) took 3159.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 776.5 MB in the end (delta: 178.0 MB). Peak memory consumption was 178.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:48,030 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 09:37:48,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2174.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 873.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:48,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.89 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:48,037 INFO L168 Benchmark]: Boogie Preprocessor took 468.11 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:48,046 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 2174.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 873.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.89 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 468.11 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 09:37:50,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:50,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:50,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:50,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:50,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:50,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:50,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:50,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:50,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:50,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:50,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:50,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:50,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:50,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:50,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:50,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:50,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:50,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:50,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:50,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:50,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:50,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:50,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:50,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:50,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:50,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:50,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:50,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:50,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:50,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:50,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:50,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:50,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:50,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:50,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:50,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:50,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:50,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:50,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:50,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:50,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:50,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:50,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:50,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:50,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:50,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:50,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:50,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:50,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:50,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:50,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:50,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:50,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:50,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:50,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:50,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:50,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:50,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:50,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:50,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:50,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:50,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:50,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:50,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:50,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:50,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:50,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:50,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:50,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:50,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:50,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:50,968 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-27 09:37:51,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:51,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:51,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:51,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:51,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:51,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-27 09:37:51,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2729f128/a194ed3277904f428a369175ada9022a/FLAGf43f66216 [2019-11-27 09:37:52,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:52,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-27 09:37:52,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2729f128/a194ed3277904f428a369175ada9022a/FLAGf43f66216 [2019-11-27 09:37:53,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2729f128/a194ed3277904f428a369175ada9022a [2019-11-27 09:37:53,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:53,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:53,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:53,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:53,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:53,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:53" (1/1) ... [2019-11-27 09:37:53,134 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 09:37:53, skipping insertion in model container [2019-11-27 09:37:53,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:53" (1/1) ... [2019-11-27 09:37:53,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:53,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:54,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:54,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:55,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:55,712 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:55,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55 WrapperNode [2019-11-27 09:37:55,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:55,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:55,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:55,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:55,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:55,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:55,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:55,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:55,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:55,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:56,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:55" (1/1) ... [2019-11-27 09:37:56,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:56,268 INFO L168 Benchmark]: Toolchain (without parser) took 3148.78 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 776.5 MB in the end (delta: 179.5 MB). Peak memory consumption was 179.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:56,269 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 09:37:56,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2599.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.6 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:56,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.22 ms. Allocated memory is still 1.0 GB. Free memory was 816.6 MB in the beginning and 793.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:56,276 INFO L168 Benchmark]: Boogie Preprocessor took 265.74 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 776.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:56,284 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 2599.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.6 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.22 ms. Allocated memory is still 1.0 GB. Free memory was 816.6 MB in the beginning and 793.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.74 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 776.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...