./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 fcb8e130 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_1.5.800.v20200727-1323.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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 01:11:42,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:42,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:42,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:42,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:42,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:42,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:42,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:42,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:42,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:42,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:42,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:42,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:42,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:42,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:42,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:42,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:42,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:42,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:42,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:42,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:42,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:42,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:42,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:42,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:42,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:42,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:42,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:42,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:42,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:42,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:42,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:42,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:42,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:42,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:42,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:42,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:42,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:42,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:42,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:42,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:42,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 01:11:42,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:42,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:42,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:11:42,841 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:11:42,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:42,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:42,842 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 01:11:42,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:42,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:42,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:42,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:42,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:42,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:11:42,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:11:42,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:11:42,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:42,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:42,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:42,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 01:11:42,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:42,846 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 01:11:42,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 01:11:42,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:42,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:11:42,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-23 01:11:43,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:43,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:43,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:43,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:43,099 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:43,100 INFO L432 ainManager$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 [2021-11-23 01:11:43,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc7d9e98/ad84eed099964d35b11623daabe1bbfa/FLAG0b8ab92fb [2021-11-23 01:11:43,964 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:43,965 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 [2021-11-23 01:11:44,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc7d9e98/ad84eed099964d35b11623daabe1bbfa/FLAG0b8ab92fb [2021-11-23 01:11:44,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc7d9e98/ad84eed099964d35b11623daabe1bbfa [2021-11-23 01:11:44,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:44,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:44,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:44,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:44,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:44,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a63c046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44, skipping insertion in model container [2021-11-23 01:11:44,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:44,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:47,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 01:11:47,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ddb3357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:47, skipping insertion in model container [2021-11-23 01:11:47,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:47,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:11:47,312 INFO L158 Benchmark]: Toolchain (without parser) took 2908.73ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 85.8MB in the beginning and 145.6MB in the end (delta: -59.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2021-11-23 01:11:47,313 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:11:47,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2907.07ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 85.8MB in the beginning and 145.6MB in the end (delta: -59.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2021-11-23 01:11:47,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2907.07ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 85.8MB in the beginning and 145.6MB in the end (delta: -59.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 01:11:48,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:48,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:48,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:48,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:48,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:48,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:48,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:48,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:48,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:48,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:48,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:48,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:48,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:48,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:48,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:48,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:48,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:48,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:48,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:48,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:48,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:48,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:48,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:48,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:48,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:48,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:48,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:48,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:48,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:48,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:48,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:48,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:48,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:48,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:48,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:48,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:48,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:48,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:48,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:48,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:48,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 01:11:48,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:48,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:48,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:11:48,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:11:48,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:48,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:48,847 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 01:11:48,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:48,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:48,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:48,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:48,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:48,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:48,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:11:48,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 01:11:48,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:11:48,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-23 01:11:49,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:49,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:49,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:49,125 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:49,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:49,127 INFO L432 ainManager$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 [2021-11-23 01:11:49,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04047df1d/90c89b936f71414d9a8887402232fb75/FLAGa2d73b264 [2021-11-23 01:11:49,968 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:49,969 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 [2021-11-23 01:11:50,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04047df1d/90c89b936f71414d9a8887402232fb75/FLAGa2d73b264 [2021-11-23 01:11:50,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04047df1d/90c89b936f71414d9a8887402232fb75 [2021-11-23 01:11:50,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:50,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:50,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:50,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:50,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:50,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:50" (1/1) ... [2021-11-23 01:11:50,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b07708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:50, skipping insertion in model container [2021-11-23 01:11:50,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:50" (1/1) ... [2021-11-23 01:11:50,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:50,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:53,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 01:11:53,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea2c0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:53, skipping insertion in model container [2021-11-23 01:11:53,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:53,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:11:53,038 INFO L158 Benchmark]: Toolchain (without parser) took 2821.99ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.3MB in the beginning and 55.8MB in the end (delta: -9.5MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-23 01:11:53,039 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:11:53,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2819.16ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 56.4MB in the end (delta: -10.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-23 01:11:53,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2819.16ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 56.4MB in the end (delta: -10.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN