./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:43:08,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:43:08,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:43:09,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:43:09,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:43:09,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:43:09,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:43:09,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:43:09,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:43:09,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:43:09,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:43:09,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:43:09,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:43:09,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:43:09,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:43:09,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:43:09,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:43:09,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:43:09,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:43:09,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:43:09,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:43:09,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:43:09,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:43:09,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:43:09,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:43:09,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:43:09,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:43:09,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:43:09,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:43:09,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:43:09,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:43:09,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:43:09,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:43:09,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:43:09,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:43:09,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:43:09,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:43:09,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:43:09,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:43:09,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:43:09,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:43:09,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:43:09,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:43:09,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:43:09,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:43:09,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:43:09,128 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:43:09,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:43:09,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:43:09,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:43:09,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:43:09,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:43:09,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:43:09,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:43:09,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:43:09,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:43:09,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:43:09,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:43:09,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:43:09,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:43:09,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:43:09,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:43:09,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:43:09,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:43:09,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:43:09,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:43:09,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:43:09,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:43:09,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:43:09,136 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(reach_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 -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-10-20 04:43:09,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:43:09,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:43:09,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:43:09,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:43:09,391 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:43:09,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-10-20 04:43:09,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da240c85/3a78629487eb4fd0bab382a66239b22b/FLAGe8d3dfe45 [2020-10-20 04:43:10,809 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:43:10,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-10-20 04:43:11,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da240c85/3a78629487eb4fd0bab382a66239b22b/FLAGe8d3dfe45 [2020-10-20 04:43:11,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da240c85/3a78629487eb4fd0bab382a66239b22b [2020-10-20 04:43:11,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:43:11,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:43:11,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:43:11,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:43:11,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:43:11,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:11" (1/1) ... [2020-10-20 04:43:11,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ea26fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:43:11, skipping insertion in model container [2020-10-20 04:43:11,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:11" (1/1) ... [2020-10-20 04:43:11,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:43:11,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:43:15,667 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-10-20 04:43:15,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@714003e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:43:15, skipping insertion in model container [2020-10-20 04:43:15,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:43:15,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:43:15,671 INFO L168 Benchmark]: Toolchain (without parser) took 4352.45 ms. Allocated memory was 58.2 MB in the beginning and 85.5 MB in the end (delta: 27.3 MB). Free memory was 29.1 MB in the beginning and 42.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:43:15,673 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 30.1 kB). Peak memory consumption was 30.1 kB. Max. memory is 14.3 GB. [2020-10-20 04:43:15,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4344.25 ms. Allocated memory was 58.2 MB in the beginning and 85.5 MB in the end (delta: 27.3 MB). Free memory was 28.2 MB in the beginning and 42.6 MB in the end (delta: -14.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:43:15,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 30.1 kB). Peak memory consumption was 30.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4344.25 ms. Allocated memory was 58.2 MB in the beginning and 85.5 MB in the end (delta: 27.3 MB). Free memory was 28.2 MB in the beginning and 42.6 MB in the end (delta: -14.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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 0.1.25-9a8b2e8 [2020-10-20 04:43:17,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:43:17,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:43:17,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:43:17,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:43:17,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:43:17,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:43:17,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:43:17,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:43:17,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:43:17,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:43:17,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:43:17,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:43:17,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:43:17,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:43:17,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:43:17,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:43:17,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:43:17,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:43:17,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:43:17,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:43:17,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:43:17,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:43:17,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:43:17,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:43:17,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:43:17,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:43:17,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:43:17,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:43:17,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:43:17,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:43:17,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:43:17,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:43:17,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:43:17,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:43:17,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:43:17,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:43:17,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:43:17,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:43:17,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:43:17,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:43:17,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:43:17,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:43:17,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:43:17,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:43:17,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:43:17,880 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:43:17,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:43:17,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:43:17,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:43:17,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:43:17,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:43:17,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:43:17,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:43:17,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:43:17,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:43:17,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:43:17,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:43:17,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:43:17,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:43:17,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:43:17,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:43:17,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:43:17,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:43:17,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:43:17,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:43:17,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:43:17,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:43:17,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:43:17,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:43:17,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:43:17,887 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(reach_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 -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-10-20 04:43:18,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:43:18,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:43:18,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:43:18,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:43:18,121 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:43:18,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-10-20 04:43:18,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c09fc3e4/9922245faeb44683958f92381475a438/FLAG3a11ca56c [2020-10-20 04:43:19,569 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:43:19,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-10-20 04:43:19,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c09fc3e4/9922245faeb44683958f92381475a438/FLAG3a11ca56c [2020-10-20 04:43:19,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c09fc3e4/9922245faeb44683958f92381475a438 [2020-10-20 04:43:19,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:43:19,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:43:19,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:43:19,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:43:19,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:43:19,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:19" (1/1) ... [2020-10-20 04:43:19,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33428c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:43:19, skipping insertion in model container [2020-10-20 04:43:19,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:19" (1/1) ... [2020-10-20 04:43:19,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:43:20,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:43:24,842 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-10-20 04:43:24,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b451948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:43:24, skipping insertion in model container [2020-10-20 04:43:24,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:43:24,844 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:43:24,848 INFO L168 Benchmark]: Toolchain (without parser) took 4870.17 ms. Allocated memory was 52.4 MB in the beginning and 93.3 MB in the end (delta: 40.9 MB). Free memory was 19.1 MB in the beginning and 43.0 MB in the end (delta: -23.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:43:24,849 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 33.6 MB. Free memory is still 18.5 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:43:24,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4861.94 ms. Allocated memory was 52.4 MB in the beginning and 93.3 MB in the end (delta: 40.9 MB). Free memory was 18.3 MB in the beginning and 43.0 MB in the end (delta: -24.7 MB). Peak memory consumption was 43.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:43:24,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 33.6 MB. Free memory is still 18.5 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4861.94 ms. Allocated memory was 52.4 MB in the beginning and 93.3 MB in the end (delta: 40.9 MB). Free memory was 18.3 MB in the beginning and 43.0 MB in the end (delta: -24.7 MB). Peak memory consumption was 43.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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...