./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label14.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 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label14.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 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:10,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:10,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:10,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:10,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:10,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:10,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:10,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:10,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:10,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:10,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:10,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:10,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:10,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:10,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:10,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:10,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:10,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:10,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:10,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:10,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:10,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:10,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:10,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:10,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:10,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:10,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:10,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:10,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:10,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:10,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:10,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:10,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:10,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:10,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:10,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:10,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:10,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:10,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:10,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:10,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:10,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:10,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:10,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:10,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:10,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:10,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:10,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:10,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:10,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:10,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:10,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:10,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:10,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:10,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:10,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:10,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:10,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:10,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:10,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:10,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:10,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:10,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:10,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:10,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:10,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:10,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:10,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:10,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:10,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:10,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:10,423 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 -> 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 [2019-11-24 20:53:11,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:11,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:11,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:11,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:11,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:11,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-24 20:53:11,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c74f940/ccf02ac8d28a475d8e519a9d33bcdd05/FLAGf4dba8daa [2019-11-24 20:53:13,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:13,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-24 20:53:13,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c74f940/ccf02ac8d28a475d8e519a9d33bcdd05/FLAGf4dba8daa [2019-11-24 20:53:13,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c74f940/ccf02ac8d28a475d8e519a9d33bcdd05 [2019-11-24 20:53:13,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:13,239 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:13,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:13,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:13,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:13,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:13" (1/1) ... [2019-11-24 20:53:13,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:13, skipping insertion in model container [2019-11-24 20:53:13,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:13" (1/1) ... [2019-11-24 20:53:13,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:13,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:17,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:17,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:19,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:19,234 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:19,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19 WrapperNode [2019-11-24 20:53:19,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:19,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:19,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:19,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:19,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:19,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:20,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:20,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:20,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:20,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:20,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:20,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:21,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:21,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:21,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:21,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:22,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:19" (1/1) ... [2019-11-24 20:53:22,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:22,236 INFO L168 Benchmark]: Toolchain (without parser) took 8995.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 806.3 MB in the end (delta: 144.0 MB). Peak memory consumption was 144.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:22,237 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:22,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5998.06 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 773.7 MB in the end (delta: 176.5 MB). Peak memory consumption was 176.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:22,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 1664.10 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 878.7 MB in the end (delta: -104.9 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:22,248 INFO L168 Benchmark]: Boogie Preprocessor took 1323.63 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 806.3 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:22,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 5998.06 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 773.7 MB in the end (delta: 176.5 MB). Peak memory consumption was 176.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1664.10 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 878.7 MB in the end (delta: -104.9 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1323.63 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 806.3 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 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 0.1.24-32f2683 [2019-11-24 20:53:26,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:26,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:26,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:26,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:26,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:26,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:26,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:26,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:26,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:26,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:26,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:26,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:26,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:26,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:26,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:26,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:26,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:26,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:26,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:26,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:26,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:26,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:26,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:26,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:26,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:26,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:26,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:26,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:26,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:26,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:26,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:26,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:26,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:26,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:26,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:26,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:26,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:26,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:26,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:26,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:26,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:26,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:26,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:26,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:26,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:26,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:26,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:26,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:26,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:26,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:26,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:26,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:26,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:26,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:26,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:26,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:26,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:26,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:26,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:26,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:26,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:26,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:26,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:26,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:26,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:26,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:26,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:26,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:26,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:26,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:26,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:26,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:26,459 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 -> 8f108b38dcb9e24771e2f61bf0c7109abe3f7092 [2019-11-24 20:53:26,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:27,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:27,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:27,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:27,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:27,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-24 20:53:27,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788630211/7a6e29fa5c104004a7b68e58607461b0/FLAGd5a907111 [2019-11-24 20:53:28,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:28,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label14.c [2019-11-24 20:53:29,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788630211/7a6e29fa5c104004a7b68e58607461b0/FLAGd5a907111 [2019-11-24 20:53:29,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788630211/7a6e29fa5c104004a7b68e58607461b0 [2019-11-24 20:53:29,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:29,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:29,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:29,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:29,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:29,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:29" (1/1) ... [2019-11-24 20:53:29,100 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 24.11 08:53:29, skipping insertion in model container [2019-11-24 20:53:29,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:29" (1/1) ... [2019-11-24 20:53:29,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:29,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:33,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:33,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:35,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:35,805 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:35,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35 WrapperNode [2019-11-24 20:53:35,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:35,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:35,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:35,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:36,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:36,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:36,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:36,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:37,030 INFO L168 Benchmark]: Toolchain (without parser) took 7953.45 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 885.1 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,032 INFO L168 Benchmark]: CDTParser took 2.38 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. [2019-11-24 20:53:37,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6735.14 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 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 688.90 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,041 INFO L168 Benchmark]: Boogie Preprocessor took 522.56 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 6735.14 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 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 688.90 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 522.56 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...