./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f228b69444691152217a601dee580f6fc76290ac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f228b69444691152217a601dee580f6fc76290ac ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:12:01,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:01,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:01,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:01,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:01,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:01,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:01,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:01,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:01,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:01,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:01,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:01,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:01,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:01,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:01,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:01,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:01,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:01,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:01,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:01,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:01,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:01,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:01,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:01,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:01,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:01,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:01,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:01,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:01,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:01,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:01,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:01,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:01,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:01,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:01,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:01,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:01,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:01,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:01,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:01,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:01,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:01,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:01,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:01,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:01,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:01,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:01,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:01,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:01,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:01,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:01,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:01,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:01,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:01,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:01,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:01,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:01,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:01,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:01,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:01,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:01,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:01,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:01,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:01,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:01,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:01,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:01,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:01,421 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f228b69444691152217a601dee580f6fc76290ac [2019-11-27 17:12:02,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:02,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:02,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:02,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:02,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:02,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-27 17:12:02,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf8628c6/b0beb7fffe0c4224b22eabfff1dee593/FLAG7865471c1 [2019-11-27 17:12:04,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:04,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-27 17:12:05,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf8628c6/b0beb7fffe0c4224b22eabfff1dee593/FLAG7865471c1 [2019-11-27 17:12:05,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbf8628c6/b0beb7fffe0c4224b22eabfff1dee593 [2019-11-27 17:12:05,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:05,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:05,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:05,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:05,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:05,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:05" (1/1) ... [2019-11-27 17:12:05,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54727c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:05, skipping insertion in model container [2019-11-27 17:12:05,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:05" (1/1) ... [2019-11-27 17:12:05,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:06,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:07,330 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2019-11-27 17:12:13,160 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-27 17:12:13,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d71ef5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:13, skipping insertion in model container [2019-11-27 17:12:13,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:13,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:13,174 INFO L168 Benchmark]: Toolchain (without parser) took 7967.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 880.8 MB in the end (delta: 40.7 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:13,175 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-27 17:12:13,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7959.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 880.8 MB in the end (delta: 40.7 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:13,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 7959.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 880.8 MB in the end (delta: 40.7 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10809]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:12:17,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:17,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:17,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:17,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:17,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:17,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:17,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:17,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:17,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:17,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:17,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:17,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:17,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:17,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:17,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:17,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:17,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:17,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:17,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:17,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:17,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:17,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:17,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:17,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:17,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:17,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:17,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:17,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:17,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:17,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:17,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:17,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:17,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:17,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:17,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:17,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:17,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:17,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:17,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:17,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:17,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:17,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:17,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:17,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:17,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:17,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:17,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:17,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:17,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:17,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:17,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:17,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:17,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:17,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:17,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:17,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:17,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:17,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:17,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:17,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:17,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:17,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:17,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:17,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:17,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:17,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:17,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:17,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:17,552 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:17,552 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f228b69444691152217a601dee580f6fc76290ac [2019-11-27 17:12:18,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:18,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:18,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:18,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:18,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:18,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-27 17:12:18,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f645fe55d/17119e30da094a4fb55796c6d8f36ded/FLAG75368f948 [2019-11-27 17:12:20,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:20,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-27 17:12:21,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f645fe55d/17119e30da094a4fb55796c6d8f36ded/FLAG75368f948 [2019-11-27 17:12:21,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f645fe55d/17119e30da094a4fb55796c6d8f36ded [2019-11-27 17:12:21,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:21,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:21,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:21,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:21,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:21,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:21" (1/1) ... [2019-11-27 17:12:21,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:21, skipping insertion in model container [2019-11-27 17:12:21,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:21" (1/1) ... [2019-11-27 17:12:21,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:21,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:23,235 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2019-11-27 17:12:28,456 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-27 17:12:28,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2de7b3cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:28, skipping insertion in model container [2019-11-27 17:12:28,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:28,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:12:28,472 INFO L168 Benchmark]: Toolchain (without parser) took 7365.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 873.4 MB in the end (delta: 48.1 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:28,475 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 17:12:28,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7358.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 873.4 MB in the end (delta: 48.1 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:28,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7358.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 873.4 MB in the end (delta: 48.1 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10809]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...