./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 da95e156 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 0.1.24-da95e15 [2019-11-27 10:49:48,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:49:48,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:49:49,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:49:49,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:49:49,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:49:49,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:49:49,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:49:49,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:49:49,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:49:49,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:49:49,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:49:49,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:49:49,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:49:49,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:49:49,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:49:49,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:49:49,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:49:49,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:49:49,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:49:49,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:49:49,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:49:49,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:49:49,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:49:49,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:49:49,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:49:49,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:49:49,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:49:49,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:49:49,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:49:49,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:49:49,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:49:49,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:49:49,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:49:49,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:49:49,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:49:49,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:49:49,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:49:49,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:49:49,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:49:49,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:49:49,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:49:49,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:49:49,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:49:49,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:49:49,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:49:49,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:49:49,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:49:49,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:49:49,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:49:49,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:49:49,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:49:49,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:49:49,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:49:49,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:49:49,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:49:49,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:49:49,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:49:49,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:49:49,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:49:49,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:49:49,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:49:49,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:49:49,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:49:49,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:49:49,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:49:49,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:49:49,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:49:49,277 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 [2019-11-27 10:49:49,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:49:49,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:49:49,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:49:49,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:49:49,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:49:49,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:49:50,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4313c626/59c23d013c934034a614ba0f61399ce4/FLAG20fb2dd53 [2019-11-27 10:49:52,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:52,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-11-27 10:49:52,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4313c626/59c23d013c934034a614ba0f61399ce4/FLAG20fb2dd53 [2019-11-27 10:49:52,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4313c626/59c23d013c934034a614ba0f61399ce4 [2019-11-27 10:49:52,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:52,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:52,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:52,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:52,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:52,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:52" (1/1) ... [2019-11-27 10:49:52,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:52, skipping insertion in model container [2019-11-27 10:49:52,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:52" (1/1) ... [2019-11-27 10:49:52,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:52,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:54,154 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-27 10:49:56,137 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:49:56,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47088cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:56, skipping insertion in model container [2019-11-27 10:49:56,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:56,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:49:56,152 INFO L168 Benchmark]: Toolchain (without parser) took 3646.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 945.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:56,153 INFO L168 Benchmark]: CDTParser took 2.78 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 10:49:56,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3639.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 945.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:56,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 3639.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 945.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 60.7 MB. Max. memory is 12.5 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 0.1.24-da95e15 [2019-11-27 10:50:00,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:00,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:00,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:00,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:00,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:00,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:00,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:00,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:00,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:00,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:00,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:00,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:00,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:00,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:00,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:00,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:00,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:00,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:00,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:00,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:00,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:00,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:00,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:00,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:00,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:00,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:00,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:00,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:00,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:00,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:00,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:00,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:00,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:00,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:00,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:00,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:00,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:00,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:00,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:00,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:00,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:50:00,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:00,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:00,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:00,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:00,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:00,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:00,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:00,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:00,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:00,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:00,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:50:00,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:50:00,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:00,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:00,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:00,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:00,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:00,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:00,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:00,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:00,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:00,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:00,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:00,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:50:00,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:50:00,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:00,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:00,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:50:00,424 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 [2019-11-27 10:50:01,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:01,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:01,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:01,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:01,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:01,063 INFO L428 ainManager$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 [2019-11-27 10:50:01,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a99b4c/c1734843e75142c594bc36c6ccd3ff71/FLAGe3bab18bd [2019-11-27 10:50:03,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:03,204 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 [2019-11-27 10:50:03,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a99b4c/c1734843e75142c594bc36c6ccd3ff71/FLAGe3bab18bd [2019-11-27 10:50:03,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a99b4c/c1734843e75142c594bc36c6ccd3ff71 [2019-11-27 10:50:03,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:03,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:03,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:03,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:03,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:03,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:03" (1/1) ... [2019-11-27 10:50:03,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600028ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:03, skipping insertion in model container [2019-11-27 10:50:03,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:03" (1/1) ... [2019-11-27 10:50:03,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:03,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:05,124 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-11-27 10:50:07,816 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:50:07,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77d3620a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:07, skipping insertion in model container [2019-11-27 10:50:07,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:07,823 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:50:07,831 INFO L168 Benchmark]: Toolchain (without parser) took 4440.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 940.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:07,832 INFO L168 Benchmark]: CDTParser took 0.47 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 10:50:07,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4430.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 940.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:07,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 4430.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 940.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 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...