./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--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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--host--xhci-hcd.ko-entry_point_-test.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 5bfd11f3d954bb86c98015b82d0b471a7dd312be .............................................................................................................................. 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 -ea -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--host--xhci-hcd.ko-entry_point_-test.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 5bfd11f3d954bb86c98015b82d0b471a7dd312be ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:07:51,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:07:51,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:07:51,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:07:51,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:07:51,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:07:51,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:07:51,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:07:51,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:07:51,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:07:51,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:07:51,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:07:51,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:07:51,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:07:51,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:07:51,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:07:51,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:07:51,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:07:51,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:07:51,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:07:51,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:07:51,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:07:51,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:07:51,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:07:51,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:07:51,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:07:51,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:07:51,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:07:51,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:07:51,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:07:51,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:07:51,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:07:51,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:07:51,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:07:51,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:07:51,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:07:51,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:07:51,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:07:51,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:07:51,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:07:51,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:07:51,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:07:51,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:07:51,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:07:51,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:07:51,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:07:51,842 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:07:51,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:07:51,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:07:51,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:07:51,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:07:51,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:07:51,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:07:51,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:07:51,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:07:51,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:07:51,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:07:51,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:07:51,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:07:51,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:07:51,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:07:51,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:07:51,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:07:51,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:07:51,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:07:51,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:07:51,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:07:51,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:07:51,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:07:51,850 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 -> 5bfd11f3d954bb86c98015b82d0b471a7dd312be [2020-07-28 23:07:52,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:07:52,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:07:52,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:07:52,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:07:52,156 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:07:52,156 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-07-28 23:07:52,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419b4c0d3/f3b2979a41c34b26b8c63063e31f89b8/FLAG33c12d665 [2020-07-28 23:07:53,457 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:07:53,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-07-28 23:07:53,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419b4c0d3/f3b2979a41c34b26b8c63063e31f89b8/FLAG33c12d665 [2020-07-28 23:07:53,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419b4c0d3/f3b2979a41c34b26b8c63063e31f89b8 [2020-07-28 23:07:53,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:07:53,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:07:53,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:07:53,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:07:53,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:07:53,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:53" (1/1) ... [2020-07-28 23:07:53,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e44a5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:07:53, skipping insertion in model container [2020-07-28 23:07:53,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:53" (1/1) ... [2020-07-28 23:07:53,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:07:53,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:07:54,723 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-07-28 23:07:54,724 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2020-07-28 23:07:57,217 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:07:57,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78695755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:07:57, skipping insertion in model container [2020-07-28 23:07:57,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:07:57,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:07:57,223 INFO L168 Benchmark]: Toolchain (without parser) took 3660.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:07:57,224 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:07:57,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3654.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:07:57,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3654.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6278]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:07:58,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:07:58,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:07:58,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:07:58,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:07:58,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:07:58,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:07:58,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:07:58,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:07:58,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:07:58,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:07:58,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:07:58,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:07:58,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:07:58,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:07:58,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:07:58,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:07:58,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:07:58,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:07:58,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:07:58,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:07:59,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:07:59,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:07:59,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:07:59,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:07:59,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:07:59,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:07:59,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:07:59,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:07:59,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:07:59,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:07:59,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:07:59,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:07:59,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:07:59,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:07:59,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:07:59,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:07:59,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:07:59,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:07:59,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:07:59,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:07:59,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:07:59,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:07:59,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:07:59,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:07:59,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:07:59,062 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:07:59,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:07:59,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:07:59,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:07:59,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:07:59,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:07:59,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:07:59,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:07:59,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:07:59,066 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:07:59,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:07:59,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:07:59,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:07:59,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:07:59,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:07:59,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:07:59,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:07:59,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:07:59,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:07:59,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:07:59,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:07:59,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:07:59,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:07:59,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:07:59,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:07:59,071 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 -> 5bfd11f3d954bb86c98015b82d0b471a7dd312be [2020-07-28 23:07:59,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:07:59,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:07:59,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:07:59,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:07:59,382 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:07:59,383 INFO L429 ainManager$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--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-07-28 23:07:59,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e31abbf5/696f9fd5d9da4ae4bc88c92ca63de2e8/FLAG33daf6509 [2020-07-28 23:08:00,486 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:08:00,487 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--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-07-28 23:08:00,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e31abbf5/696f9fd5d9da4ae4bc88c92ca63de2e8/FLAG33daf6509 [2020-07-28 23:08:00,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e31abbf5/696f9fd5d9da4ae4bc88c92ca63de2e8 [2020-07-28 23:08:00,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:08:00,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:08:00,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:08:00,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:08:00,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:08:00,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:08:00" (1/1) ... [2020-07-28 23:08:00,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600b9f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:08:00, skipping insertion in model container [2020-07-28 23:08:00,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:08:00" (1/1) ... [2020-07-28 23:08:00,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:08:01,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:08:01,863 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-07-28 23:08:01,863 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2020-07-28 23:08:04,722 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:08:04,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@964a470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:08:04, skipping insertion in model container [2020-07-28 23:08:04,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:08:04,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:08:04,727 INFO L168 Benchmark]: Toolchain (without parser) took 4019.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 142.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:08:04,728 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:08:04,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4007.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 142.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:08:04,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4007.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 142.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6278]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...