./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:12,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:12,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:12,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:12,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:12,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:12,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:12,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:12,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:12,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:12,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:12,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:12,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:12,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:12,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:12,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:12,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:12,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:12,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:12,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:12,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:12,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:12,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:12,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:12,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:12,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:12,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:12,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:12,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:12,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:12,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:12,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:12,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:12,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:12,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:12,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:12,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:12,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:12,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:12,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:12,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:12,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:12,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:12,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:12,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:12,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:12,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:12,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:12,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:12,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:12,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:12,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:12,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:12,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:12,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:12,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:12,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:12,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:12,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:12,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:12,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:12,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:12,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:12,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:12,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:12,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:12,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:12,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:12,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:12,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:12,931 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-25 22:39:13,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:13,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:13,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:13,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:13,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:13,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-25 22:39:13,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb504a95/72d5aef3bad34a65aa0d4ff09459d8c3/FLAGa145fabb7 [2019-11-25 22:39:15,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:15,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-25 22:39:15,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb504a95/72d5aef3bad34a65aa0d4ff09459d8c3/FLAGa145fabb7 [2019-11-25 22:39:15,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb504a95/72d5aef3bad34a65aa0d4ff09459d8c3 [2019-11-25 22:39:15,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:15,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:15,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:15,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:15,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:15,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:15" (1/1) ... [2019-11-25 22:39:15,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:15, skipping insertion in model container [2019-11-25 22:39:15,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:15" (1/1) ... [2019-11-25 22:39:15,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:16,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:19,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:19,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:21,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:21,134 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:21,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21 WrapperNode [2019-11-25 22:39:21,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:21,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:21,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:21,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:21,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:21,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:22,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:22,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:22,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:22,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:22,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:22,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:22,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:22,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:23,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:23,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:23,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:24,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:24,063 INFO L168 Benchmark]: Toolchain (without parser) took 8416.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 804.2 MB in the end (delta: 140.3 MB). Peak memory consumption was 140.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,064 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:39:24,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5496.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 1656.04 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 872.7 MB in the end (delta: -93.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,074 INFO L168 Benchmark]: Boogie Preprocessor took 1255.94 ms. Allocated memory is still 1.0 GB. Free memory was 872.7 MB in the beginning and 804.2 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 5496.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1656.04 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 872.7 MB in the end (delta: -93.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1255.94 ms. Allocated memory is still 1.0 GB. Free memory was 872.7 MB in the beginning and 804.2 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 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 0.1.24-65d6cd2 [2019-11-25 22:39:28,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:28,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:28,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:28,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:28,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:28,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:28,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:28,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:28,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:28,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:28,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:28,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:28,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:28,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:28,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:28,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:28,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:28,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:28,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:28,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:28,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:28,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:28,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:28,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:28,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:28,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:28,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:28,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:28,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:28,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:28,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:28,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:28,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:28,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:28,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:28,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:28,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:28,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:28,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:28,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:28,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:28,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:28,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:28,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:28,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:28,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:28,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:28,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:28,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:28,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:28,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:28,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:28,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:28,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:28,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:28,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:28,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:28,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:28,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:28,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:28,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:28,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:28,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:28,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:28,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:28,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:28,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:28,356 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:28,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:28,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:28,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:28,358 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-25 22:39:28,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:28,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:28,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:28,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:28,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:28,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-25 22:39:29,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b3bd9f/3c9c8869719940389828ca1481e9c8ba/FLAG9de72f4ea [2019-11-25 22:39:30,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:30,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-25 22:39:30,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b3bd9f/3c9c8869719940389828ca1481e9c8ba/FLAG9de72f4ea [2019-11-25 22:39:31,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b3bd9f/3c9c8869719940389828ca1481e9c8ba [2019-11-25 22:39:31,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:31,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:31,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:31,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:31,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:31,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:31" (1/1) ... [2019-11-25 22:39:31,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192955e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:31, skipping insertion in model container [2019-11-25 22:39:31,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:31" (1/1) ... [2019-11-25 22:39:31,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:31,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:35,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:35,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:37,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:37,103 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:37,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37 WrapperNode [2019-11-25 22:39:37,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:37,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:37,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:37,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:37,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:37,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:37,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:37,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:37,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:37,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:37,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:37,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:38,459 INFO L168 Benchmark]: Toolchain (without parser) took 7111.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 887.6 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:38,460 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:38,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5765.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:38,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.54 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 927.1 MB in the end (delta: -199.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:38,468 INFO L168 Benchmark]: Boogie Preprocessor took 500.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 887.6 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:38,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 5765.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 837.54 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 927.1 MB in the end (delta: -199.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 500.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 887.6 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...