./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 01:41:51,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:41:51,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:41:51,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:41:51,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:41:51,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:41:51,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:41:51,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:41:51,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:41:51,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:41:51,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:41:51,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:41:51,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:41:51,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:41:51,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:41:51,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:41:51,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:41:51,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:41:51,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:41:51,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:41:51,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:41:51,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:41:51,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:41:51,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:41:51,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:41:51,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:41:51,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:41:51,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:41:51,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:41:51,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:41:51,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:41:51,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:41:51,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:41:51,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:41:51,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:41:51,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:41:51,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:41:51,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:41:51,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:41:51,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:41:51,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:41:51,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:41:52,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:41:52,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:41:52,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:41:52,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:41:52,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:41:52,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:41:52,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:41:52,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:41:52,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:41:52,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:41:52,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:41:52,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:41:52,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:41:52,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:41:52,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:41:52,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:41:52,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:41:52,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:41:52,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:41:52,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:41:52,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:41:52,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:41:52,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:41:52,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:41:52,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:41:52,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:41:52,049 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 01:41:52,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:41:52,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:41:52,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:41:52,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:41:52,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:41:52,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-28 01:41:52,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea04b17e/d6b8e1e960204f5780f3bd95bcac5069/FLAG8846f497a [2019-11-28 01:41:53,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:41:53,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-28 01:41:53,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea04b17e/d6b8e1e960204f5780f3bd95bcac5069/FLAG8846f497a [2019-11-28 01:41:53,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea04b17e/d6b8e1e960204f5780f3bd95bcac5069 [2019-11-28 01:41:53,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:41:53,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:41:53,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:53,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:41:53,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:41:53,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:53" (1/1) ... [2019-11-28 01:41:53,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5399f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:53, skipping insertion in model container [2019-11-28 01:41:53,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:53" (1/1) ... [2019-11-28 01:41:53,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:41:53,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:41:54,583 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 01:41:54,585 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 01:41:56,136 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:41:56,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73828f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:56, skipping insertion in model container [2019-11-28 01:41:56,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:56,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:41:56,142 INFO L168 Benchmark]: Toolchain (without parser) took 2386.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:56,144 INFO L168 Benchmark]: CDTParser took 0.30 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 01:41:56,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2380.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:56,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2380.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 63.1 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 0.1.24-30f4e4a [2019-11-28 01:41:58,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:41:58,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:41:58,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:41:58,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:41:58,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:41:58,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:41:58,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:41:58,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:41:58,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:41:58,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:41:58,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:41:58,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:41:58,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:41:58,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:41:58,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:41:58,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:41:58,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:41:58,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:41:58,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:41:58,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:41:58,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:41:58,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:41:58,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:41:58,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:41:58,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:41:58,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:41:58,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:41:58,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:41:58,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:41:58,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:41:58,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:41:58,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:41:58,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:41:58,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:41:58,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:41:58,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:41:58,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:41:58,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:41:58,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:41:58,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:41:58,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:41:58,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:41:58,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:41:58,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:41:58,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:41:58,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:41:58,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:41:58,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:41:58,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:41:58,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:41:58,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:41:58,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:41:58,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:41:58,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:41:58,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:41:58,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:41:58,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:41:58,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:41:58,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:41:58,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:41:58,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:41:58,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:41:58,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:41:58,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:41:58,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:41:58,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:41:58,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:41:58,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:41:58,240 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:41:58,240 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 01:41:58,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:41:58,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:41:58,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:41:58,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:41:58,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:41:58,641 INFO L428 ainManager$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 01:41:58,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aac92cb9/3cdcd00e2ab245a5a1b1034024256839/FLAGd417d198b [2019-11-28 01:41:59,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:41:59,556 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 01:41:59,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aac92cb9/3cdcd00e2ab245a5a1b1034024256839/FLAGd417d198b [2019-11-28 01:42:00,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aac92cb9/3cdcd00e2ab245a5a1b1034024256839 [2019-11-28 01:42:00,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:42:00,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:42:00,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:00,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:42:00,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:42:00,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe4d054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00, skipping insertion in model container [2019-11-28 01:42:00,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:42:00,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:42:00,921 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 01:42:00,923 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 01:42:02,725 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:42:02,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7602de17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:02, skipping insertion in model container [2019-11-28 01:42:02,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:02,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:42:02,730 INFO L168 Benchmark]: Toolchain (without parser) took 2669.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:02,731 INFO L168 Benchmark]: CDTParser took 0.40 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 01:42:02,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2666.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:02,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2666.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 55.7 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...