./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--dwc2--dwc2_gadget.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--dwc2--dwc2_gadget.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 ed5dc52ae59b4018c27bdf35c872686aa614febf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--dwc2--dwc2_gadget.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 ed5dc52ae59b4018c27bdf35c872686aa614febf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:06:19,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:19,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:19,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:19,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:19,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:19,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:19,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:19,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:19,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:19,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:19,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:19,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:19,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:19,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:19,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:19,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:19,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:19,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:19,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:19,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:19,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:19,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:19,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:19,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:19,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:19,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:19,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:19,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:19,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:19,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:19,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:19,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:19,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:19,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:19,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:19,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:19,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:19,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:19,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:19,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:19,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:19,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:19,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:19,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:19,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:19,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:19,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:19,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:19,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:19,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:19,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:19,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:19,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:19,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:19,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:19,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:19,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:19,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:19,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:19,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:19,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:19,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:19,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:19,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:19,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:19,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:19,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:19,319 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 -> ed5dc52ae59b4018c27bdf35c872686aa614febf [2019-11-27 17:06:19,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:19,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:19,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:19,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:19,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:19,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2019-11-27 17:06:19,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd2bd2fb/afff1195205e46f7b4dbcc9857d0d5bc/FLAG7121c78ee [2019-11-27 17:06:21,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:21,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2019-11-27 17:06:21,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd2bd2fb/afff1195205e46f7b4dbcc9857d0d5bc/FLAG7121c78ee [2019-11-27 17:06:21,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd2bd2fb/afff1195205e46f7b4dbcc9857d0d5bc [2019-11-27 17:06:21,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:21,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:21,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:21,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:21,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:21,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:21" (1/1) ... [2019-11-27 17:06:21,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:21, skipping insertion in model container [2019-11-27 17:06:21,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:21" (1/1) ... [2019-11-27 17:06:21,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:21,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:22,498 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3736] [2019-11-27 17:06:22,502 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3737-3738] [2019-11-27 17:06:24,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:25,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:25,165 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3736] [2019-11-27 17:06:25,166 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3737-3738] [2019-11-27 17:06:25,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:26,425 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:26,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26 WrapperNode [2019-11-27 17:06:26,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:26,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:26,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:26,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:26,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:26,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:27,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:27,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:27,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:27,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:27,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:27,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:27,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:27,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:28,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:29,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:29,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:26" (1/1) ... [2019-11-27 17:06:29,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:29,416 INFO L168 Benchmark]: Toolchain (without parser) took 7992.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 822.4 MB in the end (delta: 126.3 MB). Peak memory consumption was 375.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,417 INFO L168 Benchmark]: CDTParser took 1.83 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 17:06:29,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5001.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 957.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 1076.78 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 801.1 MB in the end (delta: 156.4 MB). Peak memory consumption was 156.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,425 INFO L168 Benchmark]: Boogie Preprocessor took 1902.78 ms. Allocated memory is still 1.0 GB. Free memory was 801.1 MB in the beginning and 822.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 227.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 5001.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 957.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1076.78 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 801.1 MB in the end (delta: 156.4 MB). Peak memory consumption was 156.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1902.78 ms. Allocated memory is still 1.0 GB. Free memory was 801.1 MB in the beginning and 822.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 227.6 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 0.1.24-509859d [2019-11-27 17:06:32,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:32,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:32,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:32,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:32,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:32,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:32,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:32,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:32,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:32,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:32,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:32,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:32,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:32,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:32,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:32,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:32,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:32,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:32,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:32,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:32,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:32,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:32,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:32,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:32,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:32,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:32,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:32,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:32,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:32,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:32,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:32,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:32,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:32,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:32,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:32,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:32,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:32,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:32,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:32,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:32,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:32,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:32,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:32,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:32,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:32,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:32,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:32,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:32,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:32,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:32,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:32,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:32,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:32,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:32,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:32,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:32,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:32,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:32,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:32,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:32,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:32,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:32,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:32,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:32,381 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:32,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:32,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:32,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:32,382 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:32,383 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 -> ed5dc52ae59b4018c27bdf35c872686aa614febf [2019-11-27 17:06:32,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:32,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:32,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:32,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:32,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:32,849 INFO L428 ainManager$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--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2019-11-27 17:06:32,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d578e8/d12d435761b741de88ffc1c70e4ec2d7/FLAG10f05ed00 [2019-11-27 17:06:34,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:34,132 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--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2019-11-27 17:06:34,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d578e8/d12d435761b741de88ffc1c70e4ec2d7/FLAG10f05ed00 [2019-11-27 17:06:34,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d578e8/d12d435761b741de88ffc1c70e4ec2d7 [2019-11-27 17:06:34,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:34,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:34,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:34,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:34,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:34,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:34,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:34, skipping insertion in model container [2019-11-27 17:06:34,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:34,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:34,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:35,586 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3736] [2019-11-27 17:06:35,589 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3737-3738] [2019-11-27 17:06:38,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:38,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:38,497 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3736] [2019-11-27 17:06:38,500 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3737-3738] [2019-11-27 17:06:39,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:39,751 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:39,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39 WrapperNode [2019-11-27 17:06:39,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:39,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:39,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:39,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:39,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:39,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:40,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:40,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:40,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:40,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:40,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:40,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:41,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:41,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:42,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:42,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:42,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:39" (1/1) ... [2019-11-27 17:06:42,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:42,621 INFO L168 Benchmark]: Toolchain (without parser) took 8152.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 824.8 MB in the end (delta: 124.0 MB). Peak memory consumption was 363.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:42,622 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:06:42,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 935.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:42,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 1031.29 ms. Allocated memory is still 1.0 GB. Free memory was 935.0 MB in the beginning and 795.4 MB in the end (delta: 139.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:42,631 INFO L168 Benchmark]: Boogie Preprocessor took 1830.37 ms. Allocated memory is still 1.0 GB. Free memory was 795.4 MB in the beginning and 824.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 209.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:42,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 935.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1031.29 ms. Allocated memory is still 1.0 GB. Free memory was 935.0 MB in the beginning and 795.4 MB in the end (delta: 139.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1830.37 ms. Allocated memory is still 1.0 GB. Free memory was 795.4 MB in the beginning and 824.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 209.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...