./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem12_label05.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 aef22afc35a98af365fa6d7f5fb628ee51622c18 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label05.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 aef22afc35a98af365fa6d7f5fb628ee51622c18 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:13,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:13,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:13,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:13,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:13,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:13,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:13,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:13,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:13,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:13,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:13,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:13,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:13,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:13,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:13,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:13,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:13,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:13,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:13,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:13,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:13,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:13,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:13,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:13,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:13,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:13,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:13,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:13,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:13,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:13,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:13,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:13,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:13,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:13,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:13,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:13,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:13,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:13,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:13,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:13,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:13,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:13,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:13,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:13,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:13,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:13,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:13,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:13,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:13,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:13,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:13,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:13,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:13,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:13,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:13,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:13,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:13,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:13,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:13,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:13,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:13,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:13,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:13,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:13,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:13,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:13,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:13,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:13,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:13,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:13,864 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 -> aef22afc35a98af365fa6d7f5fb628ee51622c18 [2019-11-26 16:46:14,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:14,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:14,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:14,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:14,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:14,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-26 16:46:14,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834d96a40/535f7d1aabcd4f82a8b26fa8a8766785/FLAGbd272f571 [2019-11-26 16:46:16,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:16,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-26 16:46:16,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834d96a40/535f7d1aabcd4f82a8b26fa8a8766785/FLAGbd272f571 [2019-11-26 16:46:16,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834d96a40/535f7d1aabcd4f82a8b26fa8a8766785 [2019-11-26 16:46:16,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:16,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:16,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:16,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:16,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:16,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:16" (1/1) ... [2019-11-26 16:46:16,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6797c128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:16, skipping insertion in model container [2019-11-26 16:46:16,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:16" (1/1) ... [2019-11-26 16:46:16,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:17,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:19,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:19,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:21,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:21,122 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:21,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21 WrapperNode [2019-11-26 16:46:21,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:21,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:21,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:21,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:21,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:21,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:21,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:21,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:21,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:21,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:21,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:21,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:21" (1/1) ... [2019-11-26 16:46:22,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:22,599 INFO L168 Benchmark]: Toolchain (without parser) took 5862.10 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 721.9 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:22,600 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:46:22,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4385.74 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 826.1 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:22,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 813.19 ms. Allocated memory is still 1.0 GB. Free memory was 826.1 MB in the beginning and 757.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:22,614 INFO L168 Benchmark]: Boogie Preprocessor took 652.08 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 721.9 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4385.74 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 826.1 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 813.19 ms. Allocated memory is still 1.0 GB. Free memory was 826.1 MB in the beginning and 757.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 652.08 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 721.9 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 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 0.1.24-025d5a2 [2019-11-26 16:46:26,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:26,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:26,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:26,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:26,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:26,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:26,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:26,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:26,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:27,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:27,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:27,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:27,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:27,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:27,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:27,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:27,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:27,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:27,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:27,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:27,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:27,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:27,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:27,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:27,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:27,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:27,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:27,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:27,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:27,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:27,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:27,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:27,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:27,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:27,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:27,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:27,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:27,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:27,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:27,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:27,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:27,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:27,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:27,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:27,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:27,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:27,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:27,155 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:27,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:27,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:27,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:27,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:27,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:27,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:27,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:27,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:27,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:27,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:27,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:27,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:27,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:27,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:27,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:27,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:27,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:27,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:27,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:27,169 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:27,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:27,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:27,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:27,171 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 -> aef22afc35a98af365fa6d7f5fb628ee51622c18 [2019-11-26 16:46:27,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:27,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:27,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:27,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:27,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:27,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-26 16:46:27,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3cca835b/9e1907b2d23644138f7d88247945d6a6/FLAG4fe701447 [2019-11-26 16:46:29,755 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:29,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-26 16:46:29,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3cca835b/9e1907b2d23644138f7d88247945d6a6/FLAG4fe701447 [2019-11-26 16:46:29,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3cca835b/9e1907b2d23644138f7d88247945d6a6 [2019-11-26 16:46:29,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:29,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:29,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:29,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:29,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:29,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:29" (1/1) ... [2019-11-26 16:46:29,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:29, skipping insertion in model container [2019-11-26 16:46:29,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:29" (1/1) ... [2019-11-26 16:46:29,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:30,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:33,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:33,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:34,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:34,787 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:34,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34 WrapperNode [2019-11-26 16:46:34,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:34,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:34,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:34,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:34,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:34,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:35,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:35,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:35,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:35,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:36,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:36,160 INFO L168 Benchmark]: Toolchain (without parser) took 6279.12 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 940.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 294.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,164 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:46:36,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4907.79 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 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.80 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,174 INFO L168 Benchmark]: Boogie Preprocessor took 869.76 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 940.7 MB in the end (delta: -200.1 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 4907.79 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 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 490.80 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 869.76 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 940.7 MB in the end (delta: -200.1 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...