./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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--media--usb--dvb-usb--dvb-usb-gp8psk.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 a8d9d3688951e3a6bdfad368e7460dd85668a0f5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--media--usb--dvb-usb--dvb-usb-gp8psk.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 a8d9d3688951e3a6bdfad368e7460dd85668a0f5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:47:24,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:24,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:25,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:25,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:25,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:25,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:25,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:25,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:25,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:25,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:25,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:25,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:25,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:25,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:25,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:25,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:25,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:25,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:25,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:25,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:25,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:25,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:25,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:25,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:25,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:25,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:25,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:25,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:25,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:25,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:25,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:25,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:25,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:25,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:25,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:25,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:25,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:25,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:25,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:25,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:25,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:47:25,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:25,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:25,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:25,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:25,241 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:25,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:25,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:47:25,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:25,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:25,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:25,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:25,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:25,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:25,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:25,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:25,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:25,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:25,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:25,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:25,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:25,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:25,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:25,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:47:25,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:47:25,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:25,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:25,261 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 -> a8d9d3688951e3a6bdfad368e7460dd85668a0f5 [2019-11-25 23:47:25,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:26,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:26,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:26,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:26,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:26,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-25 23:47:26,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c1d0d74/d708c41b85b04efb96ffe53ed973cd4b/FLAGa6b4535af [2019-11-25 23:47:28,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:28,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-25 23:47:28,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c1d0d74/d708c41b85b04efb96ffe53ed973cd4b/FLAGa6b4535af [2019-11-25 23:47:28,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c1d0d74/d708c41b85b04efb96ffe53ed973cd4b [2019-11-25 23:47:28,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:28,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:28,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:28,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:28,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:28,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:28" (1/1) ... [2019-11-25 23:47:28,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:28, skipping insertion in model container [2019-11-25 23:47:28,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:28" (1/1) ... [2019-11-25 23:47:28,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:28,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:30,380 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-25 23:47:30,384 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-25 23:47:32,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:32,290 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:32,750 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-25 23:47:32,754 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-25 23:47:33,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:33,701 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:33,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33 WrapperNode [2019-11-25 23:47:33,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:33,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:33,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:33,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:33,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:33,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:34,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:34,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:34,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:34,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:34,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33" (1/1) ... [2019-11-25 23:47:35,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:35,025 INFO L168 Benchmark]: Toolchain (without parser) took 6655.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 751.8 MB in the end (delta: 198.4 MB). Peak memory consumption was 198.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:35,027 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:47:35,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5331.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.1 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:35,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 673.17 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 781.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:35,037 INFO L168 Benchmark]: Boogie Preprocessor took 637.68 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 751.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:35,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5331.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.1 MB in the end (delta: 129.1 MB). Peak memory consumption was 129.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 673.17 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 781.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 637.68 ms. Allocated memory is still 1.0 GB. Free memory was 781.0 MB in the beginning and 751.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:47:39,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:39,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:39,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:39,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:39,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:39,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:39,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:39,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:39,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:39,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:39,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:39,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:39,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:39,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:39,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:39,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:39,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:39,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:39,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:39,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:39,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:39,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:39,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:39,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:39,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:39,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:39,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:39,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:39,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:39,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:39,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:39,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:39,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:39,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:39,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:39,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:39,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:39,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:39,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:39,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:39,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:39,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:39,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:39,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:39,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:39,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:39,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:39,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:39,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:39,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:39,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:39,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:39,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:39,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:39,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:39,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:39,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:39,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:39,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:39,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:39,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:39,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:39,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:39,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:39,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:39,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:39,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:39,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:39,354 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:39,355 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 -> a8d9d3688951e3a6bdfad368e7460dd85668a0f5 [2019-11-25 23:47:39,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:40,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:40,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:40,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:40,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:40,020 INFO L428 ainManager$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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-25 23:47:40,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22682d30/d8615f6b2cd046a486213d60201a612f/FLAGd5b230f73 [2019-11-25 23:47:42,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:42,039 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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-25 23:47:42,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22682d30/d8615f6b2cd046a486213d60201a612f/FLAGd5b230f73 [2019-11-25 23:47:42,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22682d30/d8615f6b2cd046a486213d60201a612f [2019-11-25 23:47:42,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:42,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:42,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:42,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:42,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:42,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:42" (1/1) ... [2019-11-25 23:47:42,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:42, skipping insertion in model container [2019-11-25 23:47:42,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:42" (1/1) ... [2019-11-25 23:47:42,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:42,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:44,042 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-25 23:47:44,043 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-25 23:47:45,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:45,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:46,386 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-25 23:47:46,388 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-25 23:47:46,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:47,340 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:47,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47 WrapperNode [2019-11-25 23:47:47,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:47,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:47,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:47,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:47,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:47,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:48,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:48,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:48,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:48,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:47" (1/1) ... [2019-11-25 23:47:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:48,755 INFO L168 Benchmark]: Toolchain (without parser) took 6564.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.6 MB in the end (delta: 216.4 MB). Peak memory consumption was 216.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:48,757 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:47:48,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5156.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 804.0 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:48,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.0 MB in the beginning and 775.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:48,766 INFO L168 Benchmark]: Boogie Preprocessor took 705.29 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 739.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:48,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5156.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 804.0 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.0 MB in the beginning and 775.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 705.29 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 739.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...