./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label33.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/Problem13_label33.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 f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label33.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 f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:47:36,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:36,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:37,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:37,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:37,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:37,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:37,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:37,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:37,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:37,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:37,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:37,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:37,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:37,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:37,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:37,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:37,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:37,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:37,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:37,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:37,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:37,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:37,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:37,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:37,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:37,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:37,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:37,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:37,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:37,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:37,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:37,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:37,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:37,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:37,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:37,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:37,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:37,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:37,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:37,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:37,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:37,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:37,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:37,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:37,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:37,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:37,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:37,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:37,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:37,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:37,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:37,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:37,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:37,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:37,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:37,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:37,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:37,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:37,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:37,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:37,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:37,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:37,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:37,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:37,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:37,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:37,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:37,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:37,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:37,248 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 -> f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 [2019-11-26 16:47:37,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:37,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:37,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:37,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:37,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:37,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-26 16:47:38,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74207ca42/132931fc64a94beb8eb37c7315346820/FLAG3b4e85459 [2019-11-26 16:47:39,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:39,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-26 16:47:39,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74207ca42/132931fc64a94beb8eb37c7315346820/FLAG3b4e85459 [2019-11-26 16:47:39,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74207ca42/132931fc64a94beb8eb37c7315346820 [2019-11-26 16:47:40,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:40,009 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:40,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:40,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:40,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:40,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:40,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:40, skipping insertion in model container [2019-11-26 16:47:40,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:40,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:40,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:43,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:43,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:45,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:45,605 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:45,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45 WrapperNode [2019-11-26 16:47:45,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:45,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:45,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:45,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:45,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:45,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:47,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:47,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:47,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:47,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:48,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:48,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:48,292 INFO L168 Benchmark]: Toolchain (without parser) took 8277.91 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 807.2 MB in the end (delta: 137.3 MB). Peak memory consumption was 137.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,293 INFO L168 Benchmark]: CDTParser took 0.31 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 16:47:48,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5596.53 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 1568.85 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.2 MB in the end (delta: -99.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,303 INFO L168 Benchmark]: Boogie Preprocessor took 1105.69 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 807.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:48,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 5596.53 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1568.85 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.2 MB in the end (delta: -99.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1105.69 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 807.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 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 16:47:52,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:52,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:52,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:52,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:52,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:52,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:52,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:52,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:52,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:52,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:52,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:52,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:52,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:52,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:52,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:52,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:52,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:52,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:52,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:52,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:52,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:52,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:52,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:52,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:52,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:52,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:52,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:52,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:52,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:52,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:52,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:52,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:52,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:52,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:52,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:52,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:52,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:52,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:52,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:52,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:52,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:52,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:52,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:52,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:52,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:52,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:52,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:52,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:52,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:52,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:52,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:52,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:52,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:52,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:52,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:52,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:52,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:52,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:52,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:52,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:52,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:52,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:52,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:52,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:52,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:52,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:52,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:52,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:52,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:52,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:52,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:52,394 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 -> f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 [2019-11-26 16:47:52,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:52,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:52,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:52,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:52,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:52,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-26 16:47:53,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31887588/6c36826e5f69476f8b8d70d14ac52c10/FLAGc2bd22d18 [2019-11-26 16:47:54,906 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:54,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-26 16:47:54,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31887588/6c36826e5f69476f8b8d70d14ac52c10/FLAGc2bd22d18 [2019-11-26 16:47:55,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31887588/6c36826e5f69476f8b8d70d14ac52c10 [2019-11-26 16:47:55,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:55,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:55,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:55,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:55,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:55,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:55" (1/1) ... [2019-11-26 16:47:55,066 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 26.11 04:47:55, skipping insertion in model container [2019-11-26 16:47:55,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:55" (1/1) ... [2019-11-26 16:47:55,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:55,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:59,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:59,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:01,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,143 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:01,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01 WrapperNode [2019-11-26 16:48:01,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:01,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:01,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:01,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:01,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:01,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,639 INFO L168 Benchmark]: Toolchain (without parser) took 7594.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 880.7 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,640 INFO L168 Benchmark]: CDTParser took 3.87 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 16:48:02,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6102.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 790.15 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 919.3 MB in the end (delta: -202.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,649 INFO L168 Benchmark]: Boogie Preprocessor took 691.93 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 880.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87 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 6102.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 790.15 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 919.3 MB in the end (delta: -202.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 691.93 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 880.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...