./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label10.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 096dcde70776070a26648e81432d87d714e53969 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label10.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 096dcde70776070a26648e81432d87d714e53969 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:07,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:07,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:07,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:07,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:07,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:07,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:07,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:07,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:07,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:07,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:07,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:07,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:07,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:07,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:07,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:07,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:07,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:07,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:07,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:07,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:07,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:07,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:07,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:07,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:07,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:07,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:07,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:07,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:07,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:07,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:07,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:07,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:07,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:07,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:07,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:07,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:07,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:07,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:07,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:07,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:07,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:07,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:07,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:07,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:07,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:07,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:07,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:07,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:07,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:07,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:07,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:07,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:07,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:07,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:07,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:07,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:07,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:07,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:07,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:07,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:07,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:07,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:07,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:07,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:07,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:07,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:07,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:07,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:07,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:07,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:07,855 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-24 20:53:08,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:08,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:08,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:08,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:08,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:08,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-24 20:53:08,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c68f059/fcf04e248ec246e9ba6606bc57dc231e/FLAG8dadfde3e [2019-11-24 20:53:10,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:10,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-24 20:53:10,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c68f059/fcf04e248ec246e9ba6606bc57dc231e/FLAG8dadfde3e [2019-11-24 20:53:10,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c68f059/fcf04e248ec246e9ba6606bc57dc231e [2019-11-24 20:53:10,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:10,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:10,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:10,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:10,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:10,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:10" (1/1) ... [2019-11-24 20:53:10,739 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 24.11 08:53:10, skipping insertion in model container [2019-11-24 20:53:10,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:10" (1/1) ... [2019-11-24 20:53:10,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:11,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:14,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:14,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:16,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:16,520 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:16,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16 WrapperNode [2019-11-24 20:53:16,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:16,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:16,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:16,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:16,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:16,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:17,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:17,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:17,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:17,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:17,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:17,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:18,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:18,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:18,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:18,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:18,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:19,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:19,089 INFO L168 Benchmark]: Toolchain (without parser) took 8371.32 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 806.9 MB in the end (delta: 143.3 MB). Peak memory consumption was 143.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:19,093 INFO L168 Benchmark]: CDTParser took 5.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:19,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5808.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.6 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:19,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 1436.98 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 879.3 MB in the end (delta: -99.8 MB). Peak memory consumption was 136.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:19,101 INFO L168 Benchmark]: Boogie Preprocessor took 1116.77 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 806.9 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:19,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5808.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.6 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 1436.98 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 879.3 MB in the end (delta: -99.8 MB). Peak memory consumption was 136.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1116.77 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 806.9 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 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 0.1.24-32f2683 [2019-11-24 20:53:23,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:23,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:23,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:23,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:23,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:23,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:23,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:23,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:23,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:23,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:23,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:23,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:23,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:23,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:23,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:23,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:23,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:23,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:23,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:23,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:23,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:23,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:23,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:23,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:23,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:23,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:23,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:23,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:23,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:23,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:23,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:23,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:23,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:23,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:23,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:23,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:23,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:23,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:23,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:23,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:23,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:23,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:23,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:23,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:23,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:23,332 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:23,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:23,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:23,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:23,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:23,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:23,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:23,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:23,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:23,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:23,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:23,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:23,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:23,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:23,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:23,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:23,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:23,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:23,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:23,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:23,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:23,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:23,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:23,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:23,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:23,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:23,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:23,350 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-24 20:53:23,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:23,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:23,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:24,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:24,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:24,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-24 20:53:24,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f77ed35/b0da40b33e454348a758bf4fa64c326a/FLAG70225582d [2019-11-24 20:53:26,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:26,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-24 20:53:26,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f77ed35/b0da40b33e454348a758bf4fa64c326a/FLAG70225582d [2019-11-24 20:53:26,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f77ed35/b0da40b33e454348a758bf4fa64c326a [2019-11-24 20:53:26,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:26,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:26,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:26,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:26,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:26,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:26" (1/1) ... [2019-11-24 20:53:26,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:26, skipping insertion in model container [2019-11-24 20:53:26,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:26" (1/1) ... [2019-11-24 20:53:26,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:26,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:29,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:29,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:31,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:31,881 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:31,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31 WrapperNode [2019-11-24 20:53:31,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:31,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:31,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:31,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:31,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:32,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:32,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:32,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:32,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:33,258 INFO L168 Benchmark]: Toolchain (without parser) took 7084.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 887.1 MB in the end (delta: 63.1 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,260 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:33,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5712.90 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.25 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.2 MB in the end (delta: -204.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,268 INFO L168 Benchmark]: Boogie Preprocessor took 524.95 ms. Allocated memory is still 1.0 GB. Free memory was 921.2 MB in the beginning and 887.1 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5712.90 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 837.25 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 921.2 MB in the end (delta: -204.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 524.95 ms. Allocated memory is still 1.0 GB. Free memory was 921.2 MB in the beginning and 887.1 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...