./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-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-08_1a-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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:29:49,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:29:49,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:29:49,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:29:49,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:29:49,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:29:49,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:29:49,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:29:49,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:29:49,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:29:49,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:29:49,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:29:49,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:29:49,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:29:49,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:29:49,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:29:49,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:29:49,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:29:49,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:29:49,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:29:49,815 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:29:49,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:29:49,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:29:49,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:29:49,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:29:49,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:29:49,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:29:49,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:29:49,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:29:49,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:29:49,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:29:49,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:29:49,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:29:49,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:29:49,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:29:49,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:29:49,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:29:49,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:29:49,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:29:49,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:29:49,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:29:49,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:29:49,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:29:49,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:29:49,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:29:49,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:29:49,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:29:49,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:29:49,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:29:49,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:29:49,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:29:49,858 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:29:49,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:29:49,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:29:49,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:29:49,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:29:49,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:29:49,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:29:49,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:29:49,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:29:49,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:29:49,862 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:29:49,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:29:49,863 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-12 13:29:50,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:29:50,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:29:50,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:29:50,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:29:50,089 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:29:50,090 INFO L432 ainManager$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-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 13:29:50,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf6a289e/342d473c73404cc9b346ccdd18715aef/FLAGff873ca8e [2022-07-12 13:29:50,911 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:29:50,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 13:29:50,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf6a289e/342d473c73404cc9b346ccdd18715aef/FLAGff873ca8e [2022-07-12 13:29:51,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf6a289e/342d473c73404cc9b346ccdd18715aef [2022-07-12 13:29:51,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:29:51,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:29:51,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:29:51,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:29:51,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:29:51,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:51" (1/1) ... [2022-07-12 13:29:51,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e04c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:29:51, skipping insertion in model container [2022-07-12 13:29:51,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:51" (1/1) ... [2022-07-12 13:29:51,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:29:51,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:29:54,027 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-12 13:29:54,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32cfdd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:29:54, skipping insertion in model container [2022-07-12 13:29:54,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:29:54,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:29:54,031 INFO L158 Benchmark]: Toolchain (without parser) took 2910.61ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 69.8MB in the beginning and 57.8MB in the end (delta: 12.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-12 13:29:54,032 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:29:54,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2908.92ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 69.4MB in the beginning and 57.8MB in the end (delta: 11.5MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-12 13:29:54,035 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 94.4MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2908.92ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 69.4MB in the beginning and 57.8MB in the end (delta: 11.5MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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-08_1a-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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:29:55,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:29:55,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:29:55,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:29:55,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:29:55,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:29:55,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:29:55,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:29:55,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:29:55,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:29:55,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:29:55,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:29:55,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:29:55,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:29:55,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:29:55,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:29:55,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:29:55,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:29:55,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:29:55,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:29:55,648 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:29:55,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:29:55,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:29:55,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:29:55,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:29:55,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:29:55,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:29:55,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:29:55,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:29:55,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:29:55,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:29:55,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:29:55,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:29:55,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:29:55,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:29:55,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:29:55,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:29:55,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:29:55,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:29:55,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:29:55,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:29:55,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:29:55,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:29:55,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:29:55,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:29:55,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:29:55,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:29:55,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:29:55,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:29:55,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:29:55,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:29:55,691 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:29:55,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:29:55,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:29:55,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:29:55,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:29:55,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:29:55,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:29:55,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:29:55,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:29:55,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:29:55,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:29:55,694 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:29:55,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:29:55,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:29:55,695 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-12 13:29:55,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:29:55,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:29:55,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:29:55,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:29:55,940 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:29:55,941 INFO L432 ainManager$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-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 13:29:55,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e525c399/0a1c7d056cd04a0490ad5a7f87f7da1b/FLAG3d5eb09b6 [2022-07-12 13:29:56,909 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:29:56,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 13:29:56,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e525c399/0a1c7d056cd04a0490ad5a7f87f7da1b/FLAG3d5eb09b6 [2022-07-12 13:29:57,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e525c399/0a1c7d056cd04a0490ad5a7f87f7da1b [2022-07-12 13:29:57,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:29:57,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:29:57,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:29:57,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:29:57,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:29:57,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:57" (1/1) ... [2022-07-12 13:29:57,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1770add0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:29:57, skipping insertion in model container [2022-07-12 13:29:57,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:57" (1/1) ... [2022-07-12 13:29:57,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:29:57,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:30:00,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-12 13:30:00,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55446e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:30:00, skipping insertion in model container [2022-07-12 13:30:00,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:30:00,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:30:00,255 INFO L158 Benchmark]: Toolchain (without parser) took 2962.53ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 23.2MB in the beginning and 64.6MB in the end (delta: -41.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-07-12 13:30:00,255 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:30:00,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2958.16ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 23.0MB in the beginning and 64.6MB in the end (delta: -41.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-07-12 13:30:00,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2958.16ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 23.0MB in the beginning and 64.6MB in the end (delta: -41.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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