./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.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 64882dbb051111de0a71af662dbdb1390b807edf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.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 64882dbb051111de0a71af662dbdb1390b807edf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:42:13,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:13,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:13,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:13,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:13,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:13,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:13,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:13,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:13,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:13,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:13,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:13,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:13,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:13,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:13,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:13,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:13,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:13,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:13,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:13,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:13,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:13,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:13,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:13,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:13,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:13,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:13,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:13,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:13,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:13,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:13,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:13,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:13,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:13,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:13,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:13,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:13,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:13,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:13,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:13,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:13,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:13,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:13,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:13,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:13,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:13,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:13,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:13,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:13,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:13,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:13,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:13,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:13,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:13,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:13,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:13,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:13,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:13,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:13,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:13,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:13,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:13,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:13,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:13,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:13,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:13,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:13,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:13,552 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 -> 64882dbb051111de0a71af662dbdb1390b807edf [2019-11-27 10:42:14,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:14,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:14,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:14,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:14,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:14,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-27 10:42:14,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9e76e1d/d76687ac776c479aa86d1dc2e62b758f/FLAGb0cc91d81 [2019-11-27 10:42:16,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:16,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-27 10:42:16,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9e76e1d/d76687ac776c479aa86d1dc2e62b758f/FLAGb0cc91d81 [2019-11-27 10:42:16,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9e76e1d/d76687ac776c479aa86d1dc2e62b758f [2019-11-27 10:42:16,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:16,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:16,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:16,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:16,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:16,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:16,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:16, skipping insertion in model container [2019-11-27 10:42:16,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:16" (1/1) ... [2019-11-27 10:42:16,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:16,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:17,790 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-27 10:42:17,792 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-27 10:42:20,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:20,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:21,043 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-27 10:42:21,048 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-27 10:42:21,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:23,044 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:23,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23 WrapperNode [2019-11-27 10:42:23,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:23,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:23,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:23,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:23,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:23,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:31,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:31,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:31,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:31,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:31,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:31,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:32,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:32,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:36,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:36,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:37,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:23" (1/1) ... [2019-11-27 10:42:39,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:39,575 INFO L168 Benchmark]: Toolchain (without parser) took 23096.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 485.1 MB in the end (delta: 476.6 MB). Peak memory consumption was 714.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,580 INFO L168 Benchmark]: CDTParser took 0.56 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 10:42:39,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6577.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 729.3 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 8424.78 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 670.7 MB in the end (delta: 58.5 MB). Peak memory consumption was 247.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,594 INFO L168 Benchmark]: Boogie Preprocessor took 8084.04 ms. Allocated memory is still 1.0 GB. Free memory was 670.7 MB in the beginning and 485.1 MB in the end (delta: 185.6 MB). Peak memory consumption was 423.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:39,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 6577.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 729.3 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8424.78 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 670.7 MB in the end (delta: 58.5 MB). Peak memory consumption was 247.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8084.04 ms. Allocated memory is still 1.0 GB. Free memory was 670.7 MB in the beginning and 485.1 MB in the end (delta: 185.6 MB). Peak memory consumption was 423.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:42:43,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:43,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:43,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:43,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:43,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:43,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:43,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:43,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:43,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:43,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:43,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:43,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:43,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:43,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:43,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:43,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:43,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:43,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:43,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:44,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:44,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:44,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:44,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:44,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:44,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:44,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:44,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:44,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:44,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:44,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:44,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:44,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:44,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:44,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:44,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:44,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:44,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:44,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:44,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:44,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:44,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:44,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:44,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:44,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:44,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:44,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:44,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:44,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:44,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:44,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:44,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:44,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:44,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:44,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:44,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:44,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:44,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:44,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:44,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:44,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:44,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:44,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:44,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:44,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:44,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:44,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:44,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:44,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:44,154 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:44,155 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 -> 64882dbb051111de0a71af662dbdb1390b807edf [2019-11-27 10:42:44,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:44,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:44,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:44,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:44,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:44,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-27 10:42:45,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9359a76a8/c5edff5efdd14b58a1be6df3f8b75a03/FLAG0e9c7968a [2019-11-27 10:42:46,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:46,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-27 10:42:47,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9359a76a8/c5edff5efdd14b58a1be6df3f8b75a03/FLAG0e9c7968a [2019-11-27 10:42:47,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9359a76a8/c5edff5efdd14b58a1be6df3f8b75a03 [2019-11-27 10:42:47,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:47,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:47,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:47,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:47,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:47,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:47" (1/1) ... [2019-11-27 10:42:47,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:47, skipping insertion in model container [2019-11-27 10:42:47,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:47" (1/1) ... [2019-11-27 10:42:47,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:47,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:48,442 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-27 10:42:48,446 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-27 10:42:51,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:51,567 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:51,694 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-27 10:42:51,696 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-27 10:42:52,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:54,199 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:54,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54 WrapperNode [2019-11-27 10:42:54,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:54,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:54,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:54,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:54,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:42:54,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:01,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:01,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:01,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:01,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:01,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:01,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:03,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:03,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:06,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:06,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:07,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:54" (1/1) ... [2019-11-27 10:43:08,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:08,396 INFO L168 Benchmark]: Toolchain (without parser) took 21249.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 445.4 MB in the end (delta: 509.1 MB). Peak memory consumption was 604.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:08,402 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:43:08,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7057.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 961.5 MB in the end (delta: -7.0 MB). Peak memory consumption was 259.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:08,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 7499.60 ms. Allocated memory is still 1.0 GB. Free memory was 961.5 MB in the beginning and 566.9 MB in the end (delta: 394.7 MB). Peak memory consumption was 423.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:08,415 INFO L168 Benchmark]: Boogie Preprocessor took 6680.63 ms. Allocated memory is still 1.0 GB. Free memory was 566.9 MB in the beginning and 445.4 MB in the end (delta: 121.5 MB). Peak memory consumption was 216.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:08,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 7057.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 961.5 MB in the end (delta: -7.0 MB). Peak memory consumption was 259.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7499.60 ms. Allocated memory is still 1.0 GB. Free memory was 961.5 MB in the beginning and 566.9 MB in the end (delta: 394.7 MB). Peak memory consumption was 423.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6680.63 ms. Allocated memory is still 1.0 GB. Free memory was 566.9 MB in the beginning and 445.4 MB in the end (delta: 121.5 MB). Peak memory consumption was 216.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...