./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--isdn--hardware--mISDN--hfcsusb.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--isdn--hardware--mISDN--hfcsusb.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 d73a0ed33489975c93473b2b7c50e147f5f62fb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--isdn--hardware--mISDN--hfcsusb.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 d73a0ed33489975c93473b2b7c50e147f5f62fb1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:47:15,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:15,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:15,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:15,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:15,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:15,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:15,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:15,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:15,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:15,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:15,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:15,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:15,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:15,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:15,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:15,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:15,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:15,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:15,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:15,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:15,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:15,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:15,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:15,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:15,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:15,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:15,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:15,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:15,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:15,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:15,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:15,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:15,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:15,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:15,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:15,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:15,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:15,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:15,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:15,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:15,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:47:15,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:15,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:15,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:15,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:15,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:15,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:15,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:47:15,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:15,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:15,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:15,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:15,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:15,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:15,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:15,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:15,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:15,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:15,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:15,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:15,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:15,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:15,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:15,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:47:15,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:47:15,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:15,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:15,389 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 -> d73a0ed33489975c93473b2b7c50e147f5f62fb1 [2019-11-25 23:47:15,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:15,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:15,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:15,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:15,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:15,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-25 23:47:15,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797f0ea4c/aae00ec13c444f3c9377e915a143bbc3/FLAG75358daff [2019-11-25 23:47:17,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:17,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-25 23:47:17,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797f0ea4c/aae00ec13c444f3c9377e915a143bbc3/FLAG75358daff [2019-11-25 23:47:17,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797f0ea4c/aae00ec13c444f3c9377e915a143bbc3 [2019-11-25 23:47:17,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:17,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:17,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:17,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:17,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:17" (1/1) ... [2019-11-25 23:47:17,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370861d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:17, skipping insertion in model container [2019-11-25 23:47:17,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:17" (1/1) ... [2019-11-25 23:47:17,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:17,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:18,788 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-25 23:47:18,789 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-25 23:47:20,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:21,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:21,341 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-25 23:47:21,343 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-25 23:47:21,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:22,161 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:22,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22 WrapperNode [2019-11-25 23:47:22,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:22,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:22,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:22,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:22,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:22,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:22,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:22,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:22,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:22,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:22,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:22,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:22,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:22,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:23,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:23,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:23,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:22" (1/1) ... [2019-11-25 23:47:23,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:23,401 INFO L168 Benchmark]: Toolchain (without parser) took 5848.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 916.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,403 INFO L168 Benchmark]: CDTParser took 2.10 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 23:47:23,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4610.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 757.3 MB in the end (delta: 191.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 545.12 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 717.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,410 INFO L168 Benchmark]: Boogie Preprocessor took 682.42 ms. Allocated memory is still 1.0 GB. Free memory was 717.2 MB in the beginning and 916.6 MB in the end (delta: -199.4 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 4610.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 757.3 MB in the end (delta: 191.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 545.12 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 717.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 682.42 ms. Allocated memory is still 1.0 GB. Free memory was 717.2 MB in the beginning and 916.6 MB in the end (delta: -199.4 MB). Peak memory consumption was 47.8 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 23:47:26,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:26,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:26,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:26,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:26,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:26,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:26,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:26,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:26,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:26,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:26,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:26,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:26,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:26,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:26,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:26,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:26,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:26,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:26,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:26,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:26,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:26,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:26,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:26,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:26,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:26,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:26,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:26,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:26,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:26,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:26,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:26,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:26,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:26,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:26,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:26,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:26,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:26,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:26,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:26,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:26,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:26,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:26,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:26,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:26,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:26,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:26,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:26,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:26,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:26,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:26,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:26,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:26,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:26,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:26,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:26,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:26,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:26,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:26,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:26,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:26,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:26,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:26,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:26,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:26,370 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:26,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:26,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:26,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:26,372 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:26,372 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 -> d73a0ed33489975c93473b2b7c50e147f5f62fb1 [2019-11-25 23:47:26,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:26,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:26,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:26,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:26,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:26,892 INFO L428 ainManager$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--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-25 23:47:27,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c821ff931/defc4e33427d414bb6a81fe49dc05bf1/FLAGcfdf070f3 [2019-11-25 23:47:28,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:28,365 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--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-25 23:47:28,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c821ff931/defc4e33427d414bb6a81fe49dc05bf1/FLAGcfdf070f3 [2019-11-25 23:47:28,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c821ff931/defc4e33427d414bb6a81fe49dc05bf1 [2019-11-25 23:47:28,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:28,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:28,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:28,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:28,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:28,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:28" (1/1) ... [2019-11-25 23:47:28,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 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 23:47:28,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:28" (1/1) ... [2019-11-25 23:47:28,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:28,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:29,820 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-25 23:47:29,822 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-25 23:47:32,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:32,116 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:32,337 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-25 23:47:32,338 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-25 23:47:32,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:33,359 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:33,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:33 WrapperNode [2019-11-25 23:47:33,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:33,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:33,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:33,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:33,378 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 23:47:33,505 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 23:47:34,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:34,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:34,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:34,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:34,022 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 23:47:34,023 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 23:47:34,086 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 23:47:34,090 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 23:47:34,338 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 23:47:34,389 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 23:47:34,432 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 23:47:34,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:34,492 INFO L168 Benchmark]: Toolchain (without parser) took 5917.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 898.1 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:34,493 INFO L168 Benchmark]: CDTParser took 0.21 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 23:47:34,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4782.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 727.4 MB in the end (delta: 221.4 MB). Peak memory consumption was 221.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:34,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 641.46 ms. Allocated memory is still 1.0 GB. Free memory was 727.4 MB in the beginning and 931.9 MB in the end (delta: -204.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:34,500 INFO L168 Benchmark]: Boogie Preprocessor took 483.31 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 898.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:34,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 4782.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 727.4 MB in the end (delta: 221.4 MB). Peak memory consumption was 221.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 641.46 ms. Allocated memory is still 1.0 GB. Free memory was 727.4 MB in the beginning and 931.9 MB in the end (delta: -204.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 483.31 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 898.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...