./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/systemc/token_ring.07.cil-2.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 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/systemc/token_ring.07.cil-2.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 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:05:29,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:29,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:29,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:29,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:29,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:29,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:29,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:29,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:29,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:29,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:29,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:29,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:29,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:29,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:29,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:29,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:29,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:29,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:29,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:29,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:29,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:29,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:29,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:29,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:29,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:29,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:29,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:29,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:29,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:29,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:29,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:29,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:29,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:29,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:29,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:29,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:29,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:29,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:29,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:29,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:29,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:05:29,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:29,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:29,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:29,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:29,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:29,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:29,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:29,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:05:29,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:29,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:29,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:29,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:29,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:29,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:29,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:29,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:29,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:29,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:29,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:29,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:29,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:29,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:29,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:29,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:29,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:29,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:05:29,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:05:29,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:29,362 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 -> 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 [2019-11-25 23:05:29,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:29,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:29,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:29,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:29,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:29,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-25 23:05:30,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780be4d42/b86ae9be55d04f0399a6141dd8bb02cc/FLAGcc7c538c5 [2019-11-25 23:05:31,307 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:31,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-25 23:05:31,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780be4d42/b86ae9be55d04f0399a6141dd8bb02cc/FLAGcc7c538c5 [2019-11-25 23:05:31,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780be4d42/b86ae9be55d04f0399a6141dd8bb02cc [2019-11-25 23:05:31,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:31,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:31,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:31,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:31,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:31,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:31" (1/1) ... [2019-11-25 23:05:31,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334892be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:31, skipping insertion in model container [2019-11-25 23:05:31,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:31" (1/1) ... [2019-11-25 23:05:31,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:31,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:32,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:32,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:32,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:32,628 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:32,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32 WrapperNode [2019-11-25 23:05:32,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:32,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:32,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:32,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:32,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:32,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:32,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:32,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:32,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:32,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:32,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:32,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:32,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:32,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:33,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:33,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:33,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:32" (1/1) ... [2019-11-25 23:05:33,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:33,166 INFO L168 Benchmark]: Toolchain (without parser) took 1761.17 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:33,170 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:33,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1227.76 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:33,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.94 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:33,177 INFO L168 Benchmark]: Boogie Preprocessor took 263.64 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:33,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1227.76 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 263.94 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.64 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:05:37,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:37,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:37,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:37,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:37,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:37,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:37,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:37,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:37,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:37,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:37,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:37,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:37,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:37,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:37,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:37,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:37,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:37,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:37,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:37,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:37,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:37,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:37,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:37,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:37,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:37,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:37,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:37,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:37,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:37,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:37,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:37,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:37,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:37,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:37,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:37,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:37,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:37,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:37,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:37,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:37,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:05:37,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:37,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:37,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:37,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:37,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:37,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:37,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:37,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:37,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:37,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:37,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:37,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:37,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:05:37,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:05:37,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:37,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:37,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:37,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:37,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:37,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:37,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:37,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:37,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:37,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:37,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:37,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:37,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:05:37,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:05:37,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:37,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:05:37,437 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 -> 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 [2019-11-25 23:05:37,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:38,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:38,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:38,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:38,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:38,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-25 23:05:38,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2145386d/118f451b5508423f8d7eb1810421ca2e/FLAGd3b0eca5e [2019-11-25 23:05:39,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:39,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-25 23:05:39,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2145386d/118f451b5508423f8d7eb1810421ca2e/FLAGd3b0eca5e [2019-11-25 23:05:39,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2145386d/118f451b5508423f8d7eb1810421ca2e [2019-11-25 23:05:39,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:39,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:39,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:39,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:39,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:39,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:39" (1/1) ... [2019-11-25 23:05:39,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:39, skipping insertion in model container [2019-11-25 23:05:39,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:39" (1/1) ... [2019-11-25 23:05:39,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:39,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:40,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:40,365 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:40,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:40,669 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:40,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40 WrapperNode [2019-11-25 23:05:40,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:40,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:40,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:40,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:40,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:40,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:40,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:40,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:40,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:40,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:40,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:40" (1/1) ... [2019-11-25 23:05:41,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:41,248 INFO L168 Benchmark]: Toolchain (without parser) took 1899.57 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 974.0 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:41,252 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:41,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:41,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.59 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:41,264 INFO L168 Benchmark]: Boogie Preprocessor took 265.28 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:41,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1329.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.59 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.28 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 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...