./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--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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--usb--cpia2--cpia2.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 4b9da32db6b241ba6a10b60a62827fdef14290d2 .......................................................................................................................... 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--usb--cpia2--cpia2.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 4b9da32db6b241ba6a10b60a62827fdef14290d2 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:25:38,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:25:38,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:25:38,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:25:38,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:25:38,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:25:38,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:25:38,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:25:38,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:25:38,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:25:38,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:25:38,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:25:38,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:25:38,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:25:38,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:25:38,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:25:38,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:25:38,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:25:38,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:25:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:25:38,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:25:38,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:25:38,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:25:38,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:25:38,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:25:38,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:25:38,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:25:38,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:25:38,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:25:38,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:25:38,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:25:38,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:25:38,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:25:38,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:25:38,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:25:38,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:25:38,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:25:38,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:25:38,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:25:38,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:25:38,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:25:38,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:25:38,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:25:38,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:25:38,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:25:38,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:25:38,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:25:38,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:25:38,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:25:38,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:25:38,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:25:38,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:25:38,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:25:38,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:25:38,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:25:38,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:25:38,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:25:38,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:25:38,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:25:38,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:25:38,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:25:38,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:25:38,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:25:38,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:25:38,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:25:38,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:25:38,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:25:38,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:25:38,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:25:38,963 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-11-28 19:25:39,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:25:39,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:25:39,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:25:39,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:25:39,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:25:39,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 19:25:39,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adaaac100/b63f7d39d58744ee97850c327bae5a7c/FLAGec56e9bea [2019-11-28 19:25:40,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:25:40,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 19:25:40,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adaaac100/b63f7d39d58744ee97850c327bae5a7c/FLAGec56e9bea [2019-11-28 19:25:40,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adaaac100/b63f7d39d58744ee97850c327bae5a7c [2019-11-28 19:25:40,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:25:40,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:25:40,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:40,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:25:40,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:25:40,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:40" (1/1) ... [2019-11-28 19:25:40,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288faa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:40, skipping insertion in model container [2019-11-28 19:25:40,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:40" (1/1) ... [2019-11-28 19:25:40,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:25:40,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:25:41,492 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-28 19:25:42,481 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:25:42,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f08072a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:42, skipping insertion in model container [2019-11-28 19:25:42,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:42,483 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:25:42,487 INFO L168 Benchmark]: Toolchain (without parser) took 1818.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:42,488 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:25:42,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:42,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1814.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:25:44,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:25:44,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:25:44,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:25:44,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:25:44,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:25:44,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:25:44,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:25:44,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:25:44,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:25:44,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:25:44,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:25:44,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:25:44,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:25:44,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:25:44,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:25:44,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:25:44,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:25:44,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:25:44,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:25:44,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:25:44,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:25:44,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:25:44,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:25:44,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:25:44,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:25:44,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:25:44,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:25:44,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:25:44,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:25:44,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:25:44,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:25:44,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:25:44,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:25:44,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:25:44,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:25:44,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:25:44,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:25:44,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:25:44,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:25:44,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:25:44,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:25:44,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:25:44,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:25:44,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:25:44,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:25:44,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:25:44,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:25:44,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:25:44,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:25:44,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:25:44,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:25:44,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:25:44,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:25:44,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:25:44,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:25:44,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:25:44,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:25:44,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:25:44,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:25:44,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:25:44,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:25:44,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:25:44,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:25:44,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:25:44,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:25:44,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:25:44,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:25:44,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:25:44,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:25:44,418 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:25:44,418 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-11-28 19:25:44,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:25:44,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:25:44,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:25:44,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:25:44,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:25:44,741 INFO L428 ainManager$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--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 19:25:44,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8227e17f1/4fe237043960471b82603c1c4f0bafe5/FLAG7e2f845e4 [2019-11-28 19:25:45,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:25:45,733 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--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-28 19:25:45,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8227e17f1/4fe237043960471b82603c1c4f0bafe5/FLAG7e2f845e4 [2019-11-28 19:25:46,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8227e17f1/4fe237043960471b82603c1c4f0bafe5 [2019-11-28 19:25:46,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:25:46,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:25:46,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:46,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:25:46,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:25:46,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:46" (1/1) ... [2019-11-28 19:25:46,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce269f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:46, skipping insertion in model container [2019-11-28 19:25:46,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:46" (1/1) ... [2019-11-28 19:25:46,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:25:46,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:25:46,996 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-28 19:25:47,968 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:25:47,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70b9b59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:47, skipping insertion in model container [2019-11-28 19:25:47,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:47,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:25:47,975 INFO L168 Benchmark]: Toolchain (without parser) took 1827.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:47,976 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:25:47,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:47,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1823.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...