./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--mISDN--mISDN_dsp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--mISDN--mISDN_dsp.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 2ea396948da43fd1e2fc400290cb69ba7b7ab941 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:48:32,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:48:32,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:48:32,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:48:32,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:48:32,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:48:32,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:48:32,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:48:32,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:48:32,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:48:32,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:48:32,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:48:32,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:48:32,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:48:32,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:48:32,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:48:32,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:48:32,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:48:32,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:48:32,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:48:32,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:48:32,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:48:32,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:48:32,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:48:32,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:48:32,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:48:32,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:48:32,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:48:32,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:48:33,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:48:33,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:48:33,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:48:33,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:48:33,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:48:33,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:48:33,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:48:33,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:48:33,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:48:33,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:48:33,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:48:33,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:48:33,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:48:33,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:48:33,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:48:33,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:48:33,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:48:33,074 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:48:33,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:48:33,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:48:33,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:48:33,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:48:33,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:48:33,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:48:33,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:48:33,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:48:33,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:48:33,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:48:33,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:48:33,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:48:33,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:48:33,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:48:33,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:48:33,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:48:33,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:48:33,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:48:33,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:48:33,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:48:33,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:48:33,091 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 -> 2ea396948da43fd1e2fc400290cb69ba7b7ab941 [2019-11-16 21:48:33,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:48:33,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:48:33,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:48:33,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:48:33,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:48:33,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-11-16 21:48:33,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb529332/7f9e4dea5664477fba4b74471b2c679b/FLAGd46ae8331 [2019-11-16 21:48:36,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:48:36,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-11-16 21:48:36,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb529332/7f9e4dea5664477fba4b74471b2c679b/FLAGd46ae8331 [2019-11-16 21:48:36,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb529332/7f9e4dea5664477fba4b74471b2c679b [2019-11-16 21:48:36,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:48:36,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:48:36,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:36,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:48:36,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:48:36,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:36" (1/1) ... [2019-11-16 21:48:36,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa8cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:36, skipping insertion in model container [2019-11-16 21:48:36,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:36" (1/1) ... [2019-11-16 21:48:36,327 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:48:36,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:48:38,182 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-11-16 21:48:38,183 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-11-16 21:48:43,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:44,379 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:48:44,669 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-11-16 21:48:44,670 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-11-16 21:48:45,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:46,835 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:48:46,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46 WrapperNode [2019-11-16 21:48:46,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:46,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:46,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:48:46,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:48:46,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:47,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:48:47,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:48:47,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:48:47,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:47,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:48,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:48,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:46" (1/1) ... [2019-11-16 21:48:48,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:48:48,148 INFO L168 Benchmark]: Toolchain (without parser) took 11861.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 721.6 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:48,152 INFO L168 Benchmark]: CDTParser took 0.99 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. [2019-11-16 21:48:48,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10554.15 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 800.2 MB in the end (delta: 150.0 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:48,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.67 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 755.3 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:48,163 INFO L168 Benchmark]: Boogie Preprocessor took 529.08 ms. Allocated memory is still 1.0 GB. Free memory was 755.3 MB in the beginning and 721.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:48,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 10554.15 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 800.2 MB in the end (delta: 150.0 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.67 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 755.3 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 529.08 ms. Allocated memory is still 1.0 GB. Free memory was 755.3 MB in the beginning and 721.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...