./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label58.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/Problem11_label58.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 186c7e8e1d7906bde924b605aa65c8d214ec6cb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label58.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 186c7e8e1d7906bde924b605aa65c8d214ec6cb1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:46:08,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:08,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:08,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:08,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:08,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:08,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:08,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:08,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:09,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:09,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:09,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:09,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:09,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:09,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:09,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:09,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:09,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:09,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:09,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:09,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:09,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:09,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:09,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:09,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:09,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:09,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:09,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:09,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:09,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:09,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:09,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:09,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:09,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:09,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:09,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:09,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:09,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:09,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:09,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:09,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:09,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:09,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:09,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:09,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:09,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:09,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:09,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:09,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:09,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:09,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:09,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:09,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:09,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:09,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:09,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:09,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:09,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:09,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:09,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:09,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:09,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:09,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:09,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:09,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:09,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:09,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:09,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:09,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:09,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:09,171 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 -> 186c7e8e1d7906bde924b605aa65c8d214ec6cb1 [2019-11-26 16:46:09,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:09,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:09,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:09,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:09,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:09,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label58.c [2019-11-26 16:46:10,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d8925d6/4ef5b2f4284245b498d70e98051271e0/FLAG1028bd9bf [2019-11-26 16:46:11,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:11,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label58.c [2019-11-26 16:46:11,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d8925d6/4ef5b2f4284245b498d70e98051271e0/FLAG1028bd9bf [2019-11-26 16:46:11,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d8925d6/4ef5b2f4284245b498d70e98051271e0 [2019-11-26 16:46:11,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:11,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:11,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:11,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:11,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:11,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:11" (1/1) ... [2019-11-26 16:46:11,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:11, skipping insertion in model container [2019-11-26 16:46:11,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:11" (1/1) ... [2019-11-26 16:46:11,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:11,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:13,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:13,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:13,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:13,668 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:13,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13 WrapperNode [2019-11-26 16:46:13,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:13,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:13,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:13,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:13,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:13,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:13,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:13,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:13,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:13,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:13,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:13,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:13" (1/1) ... [2019-11-26 16:46:14,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:14,245 INFO L168 Benchmark]: Toolchain (without parser) took 2530.11 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 935.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:14,247 INFO L168 Benchmark]: CDTParser took 0.32 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 16:46:14,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1960.77 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 964.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:14,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 288.23 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 947.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:14,257 INFO L168 Benchmark]: Boogie Preprocessor took 275.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 935.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:14,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1960.77 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 964.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 288.23 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 947.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 935.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:18,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:18,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:18,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:18,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:18,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:18,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:18,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:18,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:18,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:18,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:18,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:18,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:18,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:18,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:18,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:18,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:18,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:18,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:18,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:18,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:18,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:18,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:18,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:18,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:18,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:18,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:18,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:18,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:18,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:18,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:18,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:18,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:18,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:18,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:18,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:18,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:18,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:18,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:18,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:18,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:18,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:18,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:18,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:18,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:18,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:18,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:18,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:18,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:18,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:18,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:18,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:18,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:18,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:18,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:18,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:18,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:18,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:18,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:18,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:18,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:18,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:18,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:18,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:18,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:18,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:18,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:18,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:18,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:18,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:18,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:18,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:18,486 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 -> 186c7e8e1d7906bde924b605aa65c8d214ec6cb1 [2019-11-26 16:46:19,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:19,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:19,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:19,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:19,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:19,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label58.c [2019-11-26 16:46:19,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6844402e/edd37eae87814fa7a4ccec6cc4d628d2/FLAG24236f406 [2019-11-26 16:46:20,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:20,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label58.c [2019-11-26 16:46:20,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6844402e/edd37eae87814fa7a4ccec6cc4d628d2/FLAG24236f406 [2019-11-26 16:46:20,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6844402e/edd37eae87814fa7a4ccec6cc4d628d2 [2019-11-26 16:46:20,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:20,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:20,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:20,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:20,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:20,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:20,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20, skipping insertion in model container [2019-11-26 16:46:20,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:20,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:21,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:22,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:22,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:22,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:22,953 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:22,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22 WrapperNode [2019-11-26 16:46:22,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:22,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:22,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:22,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:22,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:23,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:23,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:23,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:23,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:22" (1/1) ... [2019-11-26 16:46:23,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:23,416 INFO L168 Benchmark]: Toolchain (without parser) took 2580.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,417 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 16:46:23,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2117.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.82 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,426 INFO L168 Benchmark]: Boogie Preprocessor took 220.00 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,437 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 2117.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.82 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.00 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...