./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ............................................................................................................................ 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 -Xmx15G -Xms4m -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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:15:39,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:15:39,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:15:39,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:15:39,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:15:39,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:15:39,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:15:39,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:15:39,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:15:39,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:15:39,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:15:39,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:15:39,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:15:39,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:15:39,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:15:39,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:15:39,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:15:39,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:15:39,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:15:39,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:15:39,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:15:39,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:15:39,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:15:39,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:15:39,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:15:39,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:15:39,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:15:39,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:15:39,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:15:39,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:15:39,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:15:39,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:15:39,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:15:39,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:15:39,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:15:39,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:15:39,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:15:39,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:15:39,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:15:39,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:15:39,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:15:39,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:15:39,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:15:39,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:15:39,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:15:39,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:15:39,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:15:39,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:15:39,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:15:39,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:15:39,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:15:39,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:15:39,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:15:39,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:15:39,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:15:39,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:15:39,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:15:39,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:15:39,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:15:39,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:15:39,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:15:39,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:15:39,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:15:39,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:15:39,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:15:39,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:15:39,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:15:39,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:15:39,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:15:39,198 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(reach_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 -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-10-20 04:15:39,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:15:39,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:15:39,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:15:39,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:15:39,419 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:15:39,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-10-20 04:15:39,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7252eaedd/737a1f45abd3400fa68a20c7033e6002/FLAG778f4f0b4 [2020-10-20 04:15:40,350 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:15:40,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-10-20 04:15:40,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7252eaedd/737a1f45abd3400fa68a20c7033e6002/FLAG778f4f0b4 [2020-10-20 04:15:40,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7252eaedd/737a1f45abd3400fa68a20c7033e6002 [2020-10-20 04:15:40,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:15:40,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:15:40,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:15:40,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:15:40,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:15:40,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:15:40" (1/1) ... [2020-10-20 04:15:40,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d9da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:15:40, skipping insertion in model container [2020-10-20 04:15:40,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:15:40" (1/1) ... [2020-10-20 04:15:40,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:15:41,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:15:41,780 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-10-20 04:15:41,781 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-10-20 04:15:43,295 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:15:43,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db56ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:15:43, skipping insertion in model container [2020-10-20 04:15:43,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:15:43,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:15:43,302 INFO L168 Benchmark]: Toolchain (without parser) took 2430.04 ms. Allocated memory was 35.7 MB in the beginning and 53.0 MB in the end (delta: 17.3 MB). Free memory was 13.8 MB in the beginning and 6.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:15:43,303 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 32.5 MB. Free memory was 10.0 MB in the beginning and 9.9 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:15:43,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2421.81 ms. Allocated memory was 35.7 MB in the beginning and 53.0 MB in the end (delta: 17.3 MB). Free memory was 12.8 MB in the beginning and 6.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:15:43,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 32.5 MB. Free memory was 10.0 MB in the beginning and 9.9 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2421.81 ms. Allocated memory was 35.7 MB in the beginning and 53.0 MB in the end (delta: 17.3 MB). Free memory was 12.8 MB in the beginning and 6.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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 0.1.25-9a8b2e8 [2020-10-20 04:15:45,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:15:45,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:15:45,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:15:45,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:15:45,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:15:45,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:15:45,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:15:45,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:15:45,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:15:45,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:15:45,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:15:45,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:15:45,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:15:45,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:15:45,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:15:45,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:15:45,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:15:45,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:15:45,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:15:45,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:15:45,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:15:45,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:15:45,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:15:45,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:15:45,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:15:45,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:15:45,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:15:45,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:15:45,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:15:45,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:15:45,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:15:45,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:15:45,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:15:45,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:15:45,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:15:45,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:15:45,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:15:45,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:15:45,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:15:45,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:15:45,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:15:45,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:15:45,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:15:45,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:15:45,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:15:45,371 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:15:45,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:15:45,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:15:45,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:15:45,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:15:45,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:15:45,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:15:45,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:15:45,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:15:45,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:15:45,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:15:45,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:15:45,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:15:45,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:15:45,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:15:45,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:15:45,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:15:45,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:15:45,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:15:45,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:15:45,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:15:45,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:15:45,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:15:45,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:15:45,378 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:15:45,379 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(reach_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 -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-10-20 04:15:45,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:15:45,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:15:45,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:15:45,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:15:45,641 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:15:45,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-10-20 04:15:45,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fccd05357/323dda4dc5a34062b0774f54e0db75f4/FLAG51dbdfd6b [2020-10-20 04:15:46,694 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:15:46,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-10-20 04:15:46,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fccd05357/323dda4dc5a34062b0774f54e0db75f4/FLAG51dbdfd6b [2020-10-20 04:15:47,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fccd05357/323dda4dc5a34062b0774f54e0db75f4 [2020-10-20 04:15:47,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:15:47,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:15:47,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:15:47,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:15:47,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:15:47,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:15:47" (1/1) ... [2020-10-20 04:15:47,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395e047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:15:47, skipping insertion in model container [2020-10-20 04:15:47,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:15:47" (1/1) ... [2020-10-20 04:15:47,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:15:47,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:15:47,952 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-10-20 04:15:47,952 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-10-20 04:15:49,966 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:15:49,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@606fa580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:15:49, skipping insertion in model container [2020-10-20 04:15:49,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:15:49,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:15:49,972 INFO L168 Benchmark]: Toolchain (without parser) took 2835.17 ms. Allocated memory was 42.5 MB in the beginning and 68.2 MB in the end (delta: 25.7 MB). Free memory was 19.4 MB in the beginning and 34.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:15:49,973 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 31.5 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:15:49,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2827.03 ms. Allocated memory was 42.5 MB in the beginning and 68.2 MB in the end (delta: 25.7 MB). Free memory was 18.6 MB in the beginning and 34.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:15:49,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 31.5 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2827.03 ms. Allocated memory was 42.5 MB in the beginning and 68.2 MB in the end (delta: 25.7 MB). Free memory was 18.6 MB in the beginning and 34.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...