./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 65d6cd23 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 b4f916c753b2a72e022557305f2166d363ecb24b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 b4f916c753b2a72e022557305f2166d363ecb24b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:46:45,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:45,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:45,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:45,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:45,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:45,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:45,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:45,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:45,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:45,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:45,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:45,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:45,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:45,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:45,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:45,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:45,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:45,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:45,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:45,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:45,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:45,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:45,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:45,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:45,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:45,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:45,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:45,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:45,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:45,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:45,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:45,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:45,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:45,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:45,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:45,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:45,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:45,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:45,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:45,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:45,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:45,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:45,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:45,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:45,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:45,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:45,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:45,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:45,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:45,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:45,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:45,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:45,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:45,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:45,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:45,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:45,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:45,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:45,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:45,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:45,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:45,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:45,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:45,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:45,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:45,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:45,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:45,645 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 -> b4f916c753b2a72e022557305f2166d363ecb24b [2019-11-25 23:46:46,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:46,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:46,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:46,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:46,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:46,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-25 23:46:46,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf1321/156958e1b52f4c84a5aaa47d4eb227b2/FLAG39fffdb38 [2019-11-25 23:46:47,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:47,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-25 23:46:47,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf1321/156958e1b52f4c84a5aaa47d4eb227b2/FLAG39fffdb38 [2019-11-25 23:46:47,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf1321/156958e1b52f4c84a5aaa47d4eb227b2 [2019-11-25 23:46:47,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:47,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:47,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:47,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:47,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:47,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:47" (1/1) ... [2019-11-25 23:46:47,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:47, skipping insertion in model container [2019-11-25 23:46:47,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:47" (1/1) ... [2019-11-25 23:46:47,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:47,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:48,690 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-25 23:46:48,696 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-25 23:46:50,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:50,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:50,853 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-25 23:46:50,856 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-25 23:46:51,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:52,142 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:52,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52 WrapperNode [2019-11-25 23:46:52,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:52,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:52,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:52,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:52,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:46:52,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:46:57,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:57,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:57,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:57,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:57,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:46:57,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:46:58,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:46:58,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:47:01,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:47:01,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:47:01,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:52" (1/1) ... [2019-11-25 23:47:02,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:02,712 INFO L168 Benchmark]: Toolchain (without parser) took 14909.77 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 416.8 MB in the end (delta: 539.1 MB). Peak memory consumption was 639.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:02,722 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-25 23:47:02,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4342.61 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 729.3 MB in the end (delta: 226.6 MB). Peak memory consumption was 226.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:02,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 5287.08 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 555.4 MB in the end (delta: 174.0 MB). Peak memory consumption was 216.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:02,730 INFO L168 Benchmark]: Boogie Preprocessor took 5268.79 ms. Allocated memory is still 1.0 GB. Free memory was 555.4 MB in the beginning and 416.8 MB in the end (delta: 138.5 MB). Peak memory consumption was 238.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:02,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 4342.61 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 729.3 MB in the end (delta: 226.6 MB). Peak memory consumption was 226.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5287.08 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 555.4 MB in the end (delta: 174.0 MB). Peak memory consumption was 216.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5268.79 ms. Allocated memory is still 1.0 GB. Free memory was 555.4 MB in the beginning and 416.8 MB in the end (delta: 138.5 MB). Peak memory consumption was 238.7 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 0.1.24-65d6cd2 [2019-11-25 23:47:05,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:05,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:05,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:05,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:05,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:05,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:05,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:05,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:05,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:05,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:05,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:05,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:05,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:05,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:05,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:05,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:05,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:05,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:05,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:05,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:05,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:05,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:05,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:05,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:05,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:05,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:05,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:05,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:05,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:05,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:05,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:05,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:05,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:05,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:05,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:05,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:05,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:05,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:05,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:05,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:05,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:05,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:05,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:05,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:05,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:05,747 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:05,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:05,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:05,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:05,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:05,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:05,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:05,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:05,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:05,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:05,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:05,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:05,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:05,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:05,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:05,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:05,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:05,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:05,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:05,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:05,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:05,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:05,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:05,760 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:05,761 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 -> b4f916c753b2a72e022557305f2166d363ecb24b [2019-11-25 23:47:06,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:06,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:06,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:06,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:06,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:06,240 INFO L428 ainManager$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 [2019-11-25 23:47:06,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47c3d25e/8a8a9adab5be48ed9404c2e2524355c6/FLAG84129fab6 [2019-11-25 23:47:07,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:07,616 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 [2019-11-25 23:47:07,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47c3d25e/8a8a9adab5be48ed9404c2e2524355c6/FLAG84129fab6 [2019-11-25 23:47:07,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e47c3d25e/8a8a9adab5be48ed9404c2e2524355c6 [2019-11-25 23:47:07,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:07,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:07,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:07,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:07,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:07,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:07" (1/1) ... [2019-11-25 23:47:07,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:07, skipping insertion in model container [2019-11-25 23:47:07,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:07" (1/1) ... [2019-11-25 23:47:07,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:08,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:08,800 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-25 23:47:08,804 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-25 23:47:10,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:10,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:11,088 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-25 23:47:11,089 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-25 23:47:11,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:12,672 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:12,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12 WrapperNode [2019-11-25 23:47:12,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:12,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:12,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:12,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:12,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:12,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:18,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:18,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:18,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:18,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:18,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:18,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:19,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:19,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:21,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:22,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:22,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:12" (1/1) ... [2019-11-25 23:47:23,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:23,315 INFO L168 Benchmark]: Toolchain (without parser) took 15405.06 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 421.5 MB in the end (delta: 534.5 MB). Peak memory consumption was 588.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,317 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. [2019-11-25 23:47:23,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4760.44 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 967.2 MB in the end (delta: -11.2 MB). Peak memory consumption was 261.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 5817.87 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 752.9 MB in the end (delta: 214.3 MB). Peak memory consumption was 487.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,329 INFO L168 Benchmark]: Boogie Preprocessor took 4812.59 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 421.5 MB in the end (delta: 331.4 MB). Peak memory consumption was 385.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:23,339 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 4760.44 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 967.2 MB in the end (delta: -11.2 MB). Peak memory consumption was 261.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5817.87 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 752.9 MB in the end (delta: 214.3 MB). Peak memory consumption was 487.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4812.59 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 421.5 MB in the end (delta: 331.4 MB). Peak memory consumption was 385.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...