./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--ata--sata_sx4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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--ata--sata_sx4.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 c984b646a460125c8a1ac641fbccb4c7aee7a1c8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--ata--sata_sx4.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 c984b646a460125c8a1ac641fbccb4c7aee7a1c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:42,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:42,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:42,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:42,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:42,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:42,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:42,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:42,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:42,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:43,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:43,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:43,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:43,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:43,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:43,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:43,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:43,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:43,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:43,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:43,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:43,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:43,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:43,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:43,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:43,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:43,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:43,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:43,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:43,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:43,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:43,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:43,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:43,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:43,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:43,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:43,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:43,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:43,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:43,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:43,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:43,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:56:43,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:43,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:43,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:43,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:43,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:43,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:43,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:56:43,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:43,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:43,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:43,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:43,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:43,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:43,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:43,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:43,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:43,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:43,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:43,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:43,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:43,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:43,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:43,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:43,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:56:43,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:56:43,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:43,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:43,179 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 -> c984b646a460125c8a1ac641fbccb4c7aee7a1c8 [2019-11-24 21:56:43,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:43,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:43,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:43,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:43,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:43,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-24 21:56:43,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04a7ffe9/ca1dfaf09d3b4fc5be587a9ad873619d/FLAG21aafe496 [2019-11-24 21:56:45,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:45,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-24 21:56:45,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04a7ffe9/ca1dfaf09d3b4fc5be587a9ad873619d/FLAG21aafe496 [2019-11-24 21:56:45,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04a7ffe9/ca1dfaf09d3b4fc5be587a9ad873619d [2019-11-24 21:56:45,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:45,809 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:45,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:45,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:45,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:45,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:45" (1/1) ... [2019-11-24 21:56:45,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:45, skipping insertion in model container [2019-11-24 21:56:45,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:45" (1/1) ... [2019-11-24 21:56:45,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:46,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:47,350 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-24 21:56:47,355 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-24 21:56:48,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2886) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2037) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 21:56:48,567 INFO L168 Benchmark]: Toolchain (without parser) took 2750.90 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 953.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:48,569 INFO L168 Benchmark]: CDTParser took 3.51 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. [2019-11-24 21:56:48,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2742.99 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 953.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:48,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2742.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:52,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:52,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:52,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:52,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:52,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:52,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:52,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:52,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:52,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:52,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:52,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:52,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:52,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:52,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:52,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:52,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:52,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:52,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:52,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:52,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:52,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:52,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:52,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:52,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:52,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:52,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:52,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:52,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:52,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:52,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:52,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:52,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:52,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:52,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:52,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:52,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:52,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:52,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:52,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:52,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:52,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:56:52,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:52,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:52,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:52,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:52,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:52,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:52,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:52,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:52,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:52,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:52,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:52,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:56:52,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:56:52,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:52,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:52,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:52,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:52,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:52,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:52,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:52,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:52,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:52,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:52,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:52,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:56:52,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:56:52,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:52,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:52,762 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:56:52,762 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 -> c984b646a460125c8a1ac641fbccb4c7aee7a1c8 [2019-11-24 21:56:53,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:53,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:53,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:53,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:53,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:53,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-24 21:56:53,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20102aa0/79493da2284348f8b3b24fa836ebc8db/FLAG3d3f36289 [2019-11-24 21:56:55,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:55,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2019-11-24 21:56:55,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20102aa0/79493da2284348f8b3b24fa836ebc8db/FLAG3d3f36289 [2019-11-24 21:56:55,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20102aa0/79493da2284348f8b3b24fa836ebc8db [2019-11-24 21:56:55,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:55,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:55,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:55,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:55,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:55,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:55" (1/1) ... [2019-11-24 21:56:55,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:55, skipping insertion in model container [2019-11-24 21:56:55,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:55" (1/1) ... [2019-11-24 21:56:55,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:55,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:56,926 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-24 21:56:56,932 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-24 21:56:58,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:58,971 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:56:59,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:59,385 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-24 21:56:59,389 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-24 21:56:59,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:59,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:57:00,189 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2019-11-24 21:57:00,194 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2019-11-24 21:57:00,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:57:01,361 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:57:01,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01 WrapperNode [2019-11-24 21:57:01,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:57:01,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:57:01,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:57:01,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:57:01,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:01,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:01,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:57:01,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:57:01,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:57:01,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:57:01,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:01,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:01,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:01,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:02,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:02,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:02,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:01" (1/1) ... [2019-11-24 21:57:02,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:57:02,459 INFO L168 Benchmark]: Toolchain (without parser) took 7105.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 902.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:02,459 INFO L168 Benchmark]: CDTParser took 1.01 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. [2019-11-24 21:57:02,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6016.23 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 950.3 MB in the end (delta: -61.2 kB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:02,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 922.0 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:02,467 INFO L168 Benchmark]: Boogie Preprocessor took 605.18 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 902.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:02,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 6016.23 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 950.3 MB in the end (delta: -61.2 kB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 922.0 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 605.18 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 902.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...