./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--usb--misc--usbtest.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--usb--misc--usbtest.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 8e65a930576cd3f04c161cd1e93def8f759ed99b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--misc--usbtest.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 8e65a930576cd3f04c161cd1e93def8f759ed99b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:44:02,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:02,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:02,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:02,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:02,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:02,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:02,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:02,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:02,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:02,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:02,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:02,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:02,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:02,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:02,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:02,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:02,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:02,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:02,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:02,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:02,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:02,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:02,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:02,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:02,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:02,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:02,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:02,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:02,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:02,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:02,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:02,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:02,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:02,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:02,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:02,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:02,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:02,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:02,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:02,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:02,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:02,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:02,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:02,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:02,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:02,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:02,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:02,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:02,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:02,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:02,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:02,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:02,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:02,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:02,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:02,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:02,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:02,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:02,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:02,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:02,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:02,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:02,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:02,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:02,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:02,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:02,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:02,284 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 -> 8e65a930576cd3f04c161cd1e93def8f759ed99b [2019-11-27 10:44:02,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:02,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:02,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:02,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:02,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:02,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 10:44:03,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca48ed3ba/802ebf80b94a4d76b25debf86d6063bb/FLAG0453bee4f [2019-11-27 10:44:05,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:05,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 10:44:05,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca48ed3ba/802ebf80b94a4d76b25debf86d6063bb/FLAG0453bee4f [2019-11-27 10:44:05,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca48ed3ba/802ebf80b94a4d76b25debf86d6063bb [2019-11-27 10:44:05,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:05,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:05,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:05,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:05,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:05,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:05" (1/1) ... [2019-11-27 10:44:05,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:05, skipping insertion in model container [2019-11-27 10:44:05,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:05" (1/1) ... [2019-11-27 10:44:05,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:05,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:06,589 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3517] [2019-11-27 10:44:06,593 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3518-3519] [2019-11-27 10:44:08,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:08,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:09,093 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3517] [2019-11-27 10:44:09,097 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3518-3519] [2019-11-27 10:44:09,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:10,191 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:10,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10 WrapperNode [2019-11-27 10:44:10,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:10,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:10,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:10,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:10,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:10,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:12,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:12,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:12,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:12,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:12,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:12,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:13,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:13,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:14,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:14,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:14,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:10" (1/1) ... [2019-11-27 10:44:15,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:15,245 INFO L168 Benchmark]: Toolchain (without parser) took 10049.89 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 682.2 MB in the end (delta: 273.8 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,246 INFO L168 Benchmark]: CDTParser took 0.81 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 10:44:15,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4998.98 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 821.9 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 2435.72 ms. Allocated memory is still 1.0 GB. Free memory was 821.9 MB in the beginning and 846.2 MB in the end (delta: -24.4 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,257 INFO L168 Benchmark]: Boogie Preprocessor took 2603.92 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 682.2 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 4998.98 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 821.9 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2435.72 ms. Allocated memory is still 1.0 GB. Free memory was 821.9 MB in the beginning and 846.2 MB in the end (delta: -24.4 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2603.92 ms. Allocated memory is still 1.0 GB. Free memory was 846.2 MB in the beginning and 682.2 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 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 10:44:19,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:19,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:19,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:19,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:19,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:19,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:19,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:19,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:19,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:19,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:19,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:19,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:19,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:19,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:19,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:19,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:19,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:19,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:19,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:19,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:19,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:19,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:19,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:19,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:19,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:19,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:19,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:19,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:19,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:19,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:19,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:19,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:19,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:19,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:19,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:19,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:19,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:19,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:19,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:19,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:19,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:19,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:19,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:19,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:19,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:19,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:19,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:19,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:19,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:19,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:19,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:19,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:19,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:19,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:19,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:19,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:19,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:19,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:19,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:19,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:19,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:19,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:19,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:19,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:19,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:19,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:19,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:19,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:19,650 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:19,651 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 -> 8e65a930576cd3f04c161cd1e93def8f759ed99b [2019-11-27 10:44:20,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:20,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:20,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:20,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:20,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:20,310 INFO L428 ainManager$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--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 10:44:20,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ed69248/5395a3c582014a61929dd3be3a57f268/FLAG819929410 [2019-11-27 10:44:22,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:22,529 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--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 10:44:22,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ed69248/5395a3c582014a61929dd3be3a57f268/FLAG819929410 [2019-11-27 10:44:22,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ed69248/5395a3c582014a61929dd3be3a57f268 [2019-11-27 10:44:22,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:22,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:22,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:22,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:22,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:22,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:22" (1/1) ... [2019-11-27 10:44:22,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:22, skipping insertion in model container [2019-11-27 10:44:22,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:22" (1/1) ... [2019-11-27 10:44:22,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:22,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:24,234 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3517] [2019-11-27 10:44:24,237 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3518-3519] [2019-11-27 10:44:27,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:27,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:27,390 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3517] [2019-11-27 10:44:27,392 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3518-3519] [2019-11-27 10:44:28,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:28,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:28,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28 WrapperNode [2019-11-27 10:44:28,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:28,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:28,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:28,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:28,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:28,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:30,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:30,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:30,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:30,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:30,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:30,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:30,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:30,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:32,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:32,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:32,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:33,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:33,057 INFO L168 Benchmark]: Toolchain (without parser) took 10376.92 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 686.4 MB in the end (delta: 269.6 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:33,060 INFO L168 Benchmark]: CDTParser took 0.40 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 10:44:33,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5931.13 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 791.9 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:33,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 2112.84 ms. Allocated memory is still 1.0 GB. Free memory was 791.9 MB in the beginning and 849.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 132.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:33,072 INFO L168 Benchmark]: Boogie Preprocessor took 2319.62 ms. Allocated memory is still 1.0 GB. Free memory was 849.4 MB in the beginning and 686.4 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:33,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5931.13 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 791.9 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2112.84 ms. Allocated memory is still 1.0 GB. Free memory was 791.9 MB in the beginning and 849.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 132.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2319.62 ms. Allocated memory is still 1.0 GB. Free memory was 849.4 MB in the beginning and 686.4 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...