./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--tty--isicom.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--tty--isicom.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 60e63f38f0d0d39f158bb64bc67e49f3e643a0a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--tty--isicom.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 60e63f38f0d0d39f158bb64bc67e49f3e643a0a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:43:47,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:47,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:47,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:47,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:47,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:47,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:47,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:47,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:47,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:47,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:47,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:47,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:47,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:47,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:47,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:47,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:47,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:47,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:47,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:47,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:47,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:47,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:47,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:47,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:47,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:47,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:47,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:47,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:47,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:47,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:47,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:47,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:47,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:47,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:47,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:47,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:47,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:47,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:47,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:47,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:47,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:48,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:48,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:48,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:48,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:48,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:48,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:48,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:48,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:48,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:48,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:48,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:48,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:48,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:48,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:48,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:48,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:48,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:48,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:48,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:48,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:48,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:48,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:48,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:48,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:48,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:48,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:48,056 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 -> 60e63f38f0d0d39f158bb64bc67e49f3e643a0a4 [2019-11-27 10:43:48,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:48,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:48,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:48,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:48,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:48,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-27 10:43:48,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6b66ab1/81362daa421f4426852a09c16cf22d3f/FLAG87333510a [2019-11-27 10:43:51,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:51,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-27 10:43:51,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6b66ab1/81362daa421f4426852a09c16cf22d3f/FLAG87333510a [2019-11-27 10:43:51,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6b66ab1/81362daa421f4426852a09c16cf22d3f [2019-11-27 10:43:51,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:51,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:51,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:51,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:51,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:51,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:51" (1/1) ... [2019-11-27 10:43:51,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:51, skipping insertion in model container [2019-11-27 10:43:51,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:51" (1/1) ... [2019-11-27 10:43:51,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:51,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:52,895 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-27 10:43:52,898 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-27 10:43:56,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:57,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:57,232 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-27 10:43:57,236 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-27 10:43:57,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:58,344 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:58,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58 WrapperNode [2019-11-27 10:43:58,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:58,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:58,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:58,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:58,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:43:58,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:43:59,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:59,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:59,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:59,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:00,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:00,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:00,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:00,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:00,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:01,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:01,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58" (1/1) ... [2019-11-27 10:44:01,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:01,447 INFO L168 Benchmark]: Toolchain (without parser) took 10190.85 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 763.5 MB in the end (delta: 192.5 MB). Peak memory consumption was 192.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:01,448 INFO L168 Benchmark]: CDTParser took 0.73 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. [2019-11-27 10:44:01,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7091.08 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 733.2 MB in the end (delta: 222.7 MB). Peak memory consumption was 222.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:01,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 1648.49 ms. Allocated memory is still 1.0 GB. Free memory was 733.2 MB in the beginning and 850.8 MB in the end (delta: -117.6 MB). Peak memory consumption was 66.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:01,467 INFO L168 Benchmark]: Boogie Preprocessor took 1439.62 ms. Allocated memory is still 1.0 GB. Free memory was 850.8 MB in the beginning and 763.5 MB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:01,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 7091.08 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 733.2 MB in the end (delta: 222.7 MB). Peak memory consumption was 222.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1648.49 ms. Allocated memory is still 1.0 GB. Free memory was 733.2 MB in the beginning and 850.8 MB in the end (delta: -117.6 MB). Peak memory consumption was 66.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1439.62 ms. Allocated memory is still 1.0 GB. Free memory was 850.8 MB in the beginning and 763.5 MB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 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-da95e15 [2019-11-27 10:44:05,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:05,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:05,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:05,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:05,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:05,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:05,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:05,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:05,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:05,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:05,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:05,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:05,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:05,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:05,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:05,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:05,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:05,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:05,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:05,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:05,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:05,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:05,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:05,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:05,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:05,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:05,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:05,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:05,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:05,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:05,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:05,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:05,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:05,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:05,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:05,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:05,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:05,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:05,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:06,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:06,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:06,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:06,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:06,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:06,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:06,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:06,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:06,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:06,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:06,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:06,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:06,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:06,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:06,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:06,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:06,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:06,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:06,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:06,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:06,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:06,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:06,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:06,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:06,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:06,073 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:06,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:06,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:06,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:06,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:06,075 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 -> 60e63f38f0d0d39f158bb64bc67e49f3e643a0a4 [2019-11-27 10:44:06,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:06,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:06,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:06,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:06,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:06,794 INFO L428 ainManager$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--tty--isicom.ko-entry_point.cil.out.i [2019-11-27 10:44:06,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1003da98d/a79f78b93a7e4c7cbb0d55a8a73ca60f/FLAG6858bdb03 [2019-11-27 10:44:08,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:08,919 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--tty--isicom.ko-entry_point.cil.out.i [2019-11-27 10:44:09,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1003da98d/a79f78b93a7e4c7cbb0d55a8a73ca60f/FLAG6858bdb03 [2019-11-27 10:44:09,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1003da98d/a79f78b93a7e4c7cbb0d55a8a73ca60f [2019-11-27 10:44:09,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:09,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:09,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:09,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:09,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:09,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:09" (1/1) ... [2019-11-27 10:44:09,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:09, skipping insertion in model container [2019-11-27 10:44:09,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:09" (1/1) ... [2019-11-27 10:44:09,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:09,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:10,760 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-27 10:44:10,761 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-27 10:44:14,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:14,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:15,017 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-27 10:44:15,022 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-27 10:44:15,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:16,667 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:16,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16 WrapperNode [2019-11-27 10:44:16,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:16,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:16,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:16,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:16,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:16,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:17,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:17,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:17,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:17,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:17,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:17,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:18,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:18,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:18,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:18,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:18,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:16" (1/1) ... [2019-11-27 10:44:19,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:19,114 INFO L168 Benchmark]: Toolchain (without parser) took 9996.72 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 766.5 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:19,119 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-27 10:44:19,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7547.20 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 946.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:19,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 1145.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 846.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:19,125 INFO L168 Benchmark]: Boogie Preprocessor took 1284.34 ms. Allocated memory is still 1.0 GB. Free memory was 846.8 MB in the beginning and 766.5 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:19,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 7547.20 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 946.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1145.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 846.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1284.34 ms. Allocated memory is still 1.0 GB. Free memory was 846.8 MB in the beginning and 766.5 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...