./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 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ............................................................................................................................ 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59998a53ca51c8c8b4f3f14c8364c9286415c3ff .............................................................................................................................. 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 19:14:33,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:14:33,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:14:33,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:14:33,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:14:33,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:14:33,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:14:33,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:14:33,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:14:33,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:14:33,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:14:33,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:14:33,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:14:33,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:14:33,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:14:33,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:14:33,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:14:33,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:14:33,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:14:33,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:14:33,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:14:33,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:14:33,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:14:33,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:14:33,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:14:33,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:14:33,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:14:33,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:14:33,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:14:33,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:14:33,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:14:33,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:14:33,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:14:33,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:14:33,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:14:33,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:14:33,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:14:33,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:14:33,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:14:33,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:14:33,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:14:33,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:14:33,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:14:33,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:14:33,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:14:33,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:14:33,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:14:33,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:14:33,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:14:33,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:14:33,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:14:33,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:14:33,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:14:33,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:14:33,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:14:33,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:14:33,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:14:33,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:14:33,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:14:33,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:14:33,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:14:33,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:14:33,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:14:33,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:14:33,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:14:33,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:14:33,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:14:33,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:14:33,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:14:33,912 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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-11-28 19:14:34,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:14:34,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:14:34,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:14:34,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:14:34,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:14:34,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-28 19:14:34,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148991c89/866d85b1dfee41aba60255358507f637/FLAGb4b9b0164 [2019-11-28 19:14:35,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:14:35,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-28 19:14:35,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148991c89/866d85b1dfee41aba60255358507f637/FLAGb4b9b0164 [2019-11-28 19:14:35,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148991c89/866d85b1dfee41aba60255358507f637 [2019-11-28 19:14:35,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:14:35,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:14:35,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:35,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:14:35,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:14:35,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:35" (1/1) ... [2019-11-28 19:14:35,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3513256f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:35, skipping insertion in model container [2019-11-28 19:14:35,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:35" (1/1) ... [2019-11-28 19:14:35,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:14:35,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:14:36,585 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-11-28 19:14:36,586 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-11-28 19:14:38,242 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:14:38,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@329b8c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:38, skipping insertion in model container [2019-11-28 19:14:38,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:38,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:14:38,251 INFO L168 Benchmark]: Toolchain (without parser) took 2512.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:38,252 INFO L168 Benchmark]: CDTParser took 0.84 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 19:14:38,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2509.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:38,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 2509.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: 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 19:14:40,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:14:40,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:14:40,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:14:40,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:14:40,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:14:40,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:14:40,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:14:40,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:14:40,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:14:40,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:14:40,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:14:40,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:14:40,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:14:40,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:14:40,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:14:40,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:14:40,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:14:40,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:14:40,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:14:40,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:14:40,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:14:40,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:14:40,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:14:40,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:14:40,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:14:40,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:14:40,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:14:40,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:14:40,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:14:40,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:14:40,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:14:40,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:14:40,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:14:40,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:14:40,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:14:40,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:14:40,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:14:40,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:14:40,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:14:40,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:14:40,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:14:40,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:14:40,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:14:40,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:14:40,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:14:40,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:14:40,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:14:40,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:14:40,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:14:40,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:14:40,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:14:40,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:14:40,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:14:40,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:14:40,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:14:40,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:14:40,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:14:40,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:14:40,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:14:40,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:14:40,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:14:40,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:14:40,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:14:40,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:14:40,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:14:40,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:14:40,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:14:40,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:14:40,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:14:40,191 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:14:40,191 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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-11-28 19:14:40,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:14:40,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:14:40,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:14:40,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:14:40,596 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:14:40,597 INFO L428 ainManager$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 [2019-11-28 19:14:40,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c027d2/fd1f8cbf227b440980c02ba08d334962/FLAGe2051ef58 [2019-11-28 19:14:41,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:14:41,600 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 [2019-11-28 19:14:41,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c027d2/fd1f8cbf227b440980c02ba08d334962/FLAGe2051ef58 [2019-11-28 19:14:41,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c027d2/fd1f8cbf227b440980c02ba08d334962 [2019-11-28 19:14:41,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:14:42,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:14:42,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:42,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:14:42,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:14:42,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:41" (1/1) ... [2019-11-28 19:14:42,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302d5639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:42, skipping insertion in model container [2019-11-28 19:14:42,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:41" (1/1) ... [2019-11-28 19:14:42,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:14:42,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:14:42,783 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-11-28 19:14:42,785 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-11-28 19:14:44,787 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:14:44,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@620c0952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:44, skipping insertion in model container [2019-11-28 19:14:44,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:44,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:14:44,794 INFO L168 Benchmark]: Toolchain (without parser) took 2790.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:44,794 INFO L168 Benchmark]: CDTParser took 0.89 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 19:14:44,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2786.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:44,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 2786.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: 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...