./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 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--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 0.1.24-509859d [2019-11-27 17:06:22,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:22,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:22,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:22,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:22,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:22,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:22,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:22,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:22,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:22,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:22,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:22,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:22,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:22,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:22,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:22,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:22,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:22,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:22,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:22,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:22,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:22,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:22,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:22,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:22,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:22,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:22,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:22,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:22,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:22,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:22,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:22,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:22,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:22,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:22,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:22,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:22,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:22,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:22,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:22,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:22,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:22,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:22,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:22,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:22,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:22,345 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:22,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:22,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:22,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:22,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:22,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:22,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:22,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:22,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:22,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:22,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:22,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:22,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:22,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:22,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:22,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:22,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:22,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:22,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:22,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:22,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:22,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:22,361 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 17:06:22,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:23,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:23,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:23,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:23,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:23,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 17:06:23,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2770ccc/7fb9cfa72d564bd0a4387dfe777bc416/FLAG7b905df07 [2019-11-27 17:06:24,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:24,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2019-11-27 17:06:25,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2770ccc/7fb9cfa72d564bd0a4387dfe777bc416/FLAG7b905df07 [2019-11-27 17:06:25,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2770ccc/7fb9cfa72d564bd0a4387dfe777bc416 [2019-11-27 17:06:25,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:25,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:25,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:25,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:25,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:25,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:25,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f32005b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:25, skipping insertion in model container [2019-11-27 17:06:25,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:25" (1/1) ... [2019-11-27 17:06:25,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:25,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:26,565 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 17:06:26,567 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 17:06:28,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:28,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:29,139 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 17:06:29,142 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 17:06:29,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:30,201 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:30,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30 WrapperNode [2019-11-27 17:06:30,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:30,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:30,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:30,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:30,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:30,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:32,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:32,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:32,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:32,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:32,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:32,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:32,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:32,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:33,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:34,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:34,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:30" (1/1) ... [2019-11-27 17:06:34,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:34,555 INFO L168 Benchmark]: Toolchain (without parser) took 9389.41 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 678.2 MB in the end (delta: 277.8 MB). Peak memory consumption was 277.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,558 INFO L168 Benchmark]: CDTParser took 0.67 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 17:06:34,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5038.34 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 816.3 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 2169.79 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 844.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 165.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,570 INFO L168 Benchmark]: Boogie Preprocessor took 2171.38 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 678.2 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:34,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 5038.34 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 816.3 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2169.79 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 844.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 165.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2171.38 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 678.2 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 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 17:06:39,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:39,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:39,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:39,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:39,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:39,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:39,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:39,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:39,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:39,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:39,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:39,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:39,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:39,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:39,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:39,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:39,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:39,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:39,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:39,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:39,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:39,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:39,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:39,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:39,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:39,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:39,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:39,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:39,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:39,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:39,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:39,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:39,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:39,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:39,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:39,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:39,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:39,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:39,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:39,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:39,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:39,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:39,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:39,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:39,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:39,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:39,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:39,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:39,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:39,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:39,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:39,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:39,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:39,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:39,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:39,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:39,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:39,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:39,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:39,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:39,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:39,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:39,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:39,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:39,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:39,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:39,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:39,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:39,361 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:39,362 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 17:06:39,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:39,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:39,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:39,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:39,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:39,955 INFO L428 ainManager$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 17:06:40,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c72ea2c4/25be2f294f634f38a3f59ede8ea26f41/FLAG4daf2c16e [2019-11-27 17:06:41,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:41,991 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 17:06:42,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c72ea2c4/25be2f294f634f38a3f59ede8ea26f41/FLAG4daf2c16e [2019-11-27 17:06:42,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c72ea2c4/25be2f294f634f38a3f59ede8ea26f41 [2019-11-27 17:06:42,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:42,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:42,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:42,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:42,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:42,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:42,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca64627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:42, skipping insertion in model container [2019-11-27 17:06:42,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:42" (1/1) ... [2019-11-27 17:06:42,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:42,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:43,818 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 17:06:43,820 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 17:06:46,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:46,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:46,774 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 17:06:46,777 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 17:06:47,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:47,981 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:47,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47 WrapperNode [2019-11-27 17:06:47,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:47,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:47,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:47,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:48,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:48,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:50,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:50,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:50,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:50,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:50,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:50,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:50,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:50,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:51,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:51,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:51,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:47" (1/1) ... [2019-11-27 17:06:52,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:52,200 INFO L168 Benchmark]: Toolchain (without parser) took 10054.31 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 692.4 MB in the end (delta: 257.9 MB). Peak memory consumption was 257.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:52,202 INFO L168 Benchmark]: CDTParser took 3.16 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 17:06:52,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5836.47 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 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:52,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 2098.38 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 851.4 MB in the end (delta: -52.4 MB). Peak memory consumption was 140.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:52,213 INFO L168 Benchmark]: Boogie Preprocessor took 2109.94 ms. Allocated memory is still 1.0 GB. Free memory was 851.4 MB in the beginning and 692.4 MB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:52,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 5836.47 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 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2098.38 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 851.4 MB in the end (delta: -52.4 MB). Peak memory consumption was 140.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2109.94 ms. Allocated memory is still 1.0 GB. Free memory was 851.4 MB in the beginning and 692.4 MB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...