./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/toy1.cil.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/systemc/toy1.cil.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 133c91eb4ca703e3ebf3582d43ed0be6dbefca67 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/toy1.cil.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 133c91eb4ca703e3ebf3582d43ed0be6dbefca67 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:18:54,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:54,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:54,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:54,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:54,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:54,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:54,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:54,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:54,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:54,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:54,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:54,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:54,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:54,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:54,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:54,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:54,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:54,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:54,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:54,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:54,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:54,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:54,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:54,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:54,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:54,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:54,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:54,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:54,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:54,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:54,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:54,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:54,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:54,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:54,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:54,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:54,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:54,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:54,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:54,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:54,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:54,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:54,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:54,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:54,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:54,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:54,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:54,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:54,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:54,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:54,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:54,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:54,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:54,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:54,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:54,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:54,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:54,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:54,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:54,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:54,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:54,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:54,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:54,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:54,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:54,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:54,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:54,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:54,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:54,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:54,345 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 -> 133c91eb4ca703e3ebf3582d43ed0be6dbefca67 [2019-11-24 21:18:54,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:54,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:54,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:54,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:54,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:54,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy1.cil.c [2019-11-24 21:18:55,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1684bc85f/4b24f362b90c4e94b30e714190e050bb/FLAGac045f960 [2019-11-24 21:18:56,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:56,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy1.cil.c [2019-11-24 21:18:56,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1684bc85f/4b24f362b90c4e94b30e714190e050bb/FLAGac045f960 [2019-11-24 21:18:56,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1684bc85f/4b24f362b90c4e94b30e714190e050bb [2019-11-24 21:18:56,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:56,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:56,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:56,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:56,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:56,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:56" (1/1) ... [2019-11-24 21:18:56,291 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 09:18:56, skipping insertion in model container [2019-11-24 21:18:56,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:56" (1/1) ... [2019-11-24 21:18:56,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:56,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:56,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:56,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:57,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:57,223 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:57,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57 WrapperNode [2019-11-24 21:18:57,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:57,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:57,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:57,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:57,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:57,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:57,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:57,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:57,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:57,459 INFO L168 Benchmark]: Toolchain (without parser) took 1188.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.7 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:57,465 INFO L168 Benchmark]: CDTParser took 2.05 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 21:18:57,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.26 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:57,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.11 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 979.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:57,481 INFO L168 Benchmark]: Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:57,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 954.26 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.11 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 979.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. 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 21:19:01,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:01,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:01,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:01,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:01,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:01,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:01,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:01,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:01,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:01,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:01,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:01,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:01,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:01,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:01,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:01,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:01,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:01,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:01,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:01,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:01,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:01,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:01,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:01,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:01,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:01,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:01,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:01,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:01,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:01,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:01,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:01,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:01,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:01,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:01,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:01,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:01,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:01,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:01,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:01,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:01,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:19:01,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:01,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:01,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:01,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:01,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:01,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:01,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:01,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:01,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:01,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:01,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:01,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:01,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:01,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:19:01,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:19:01,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:01,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:01,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:01,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:01,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:01,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:01,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:01,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:01,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:01,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:01,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:01,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:01,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:19:01,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:19:01,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:01,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:19:01,493 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 -> 133c91eb4ca703e3ebf3582d43ed0be6dbefca67 [2019-11-24 21:19:02,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:02,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:02,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:02,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:02,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:02,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy1.cil.c [2019-11-24 21:19:02,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e25dbd8/2e48adc8c92644b8bc3ba811c4333eef/FLAG3d0f3cca1 [2019-11-24 21:19:03,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:03,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy1.cil.c [2019-11-24 21:19:03,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e25dbd8/2e48adc8c92644b8bc3ba811c4333eef/FLAG3d0f3cca1 [2019-11-24 21:19:03,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e25dbd8/2e48adc8c92644b8bc3ba811c4333eef [2019-11-24 21:19:03,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:03,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:03,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:03,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:03,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:03,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:03,471 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 09:19:03, skipping insertion in model container [2019-11-24 21:19:03,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:03,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:03,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:04,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:04,200 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:04,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:04,454 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:04,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04 WrapperNode [2019-11-24 21:19:04,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:04,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:04,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:04,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:04,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:04,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:04,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:04,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:04,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:04" (1/1) ... [2019-11-24 21:19:04,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:04,769 INFO L168 Benchmark]: Toolchain (without parser) took 1319.52 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:19:04,771 INFO L168 Benchmark]: CDTParser took 2.36 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. [2019-11-24 21:19:04,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1004.54 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.85 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 984.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,778 INFO L168 Benchmark]: Boogie Preprocessor took 133.71 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:19:04,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 1004.54 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.85 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 984.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.71 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...