./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-18 06:25:52,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:25:52,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:25:52,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:25:52,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:25:52,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:25:52,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:25:52,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:25:52,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:25:52,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:25:52,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:25:52,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:25:52,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:25:52,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:25:52,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:25:52,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:25:52,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:25:52,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:25:52,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:25:52,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:25:52,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:25:52,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:25:52,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:25:52,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:25:52,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:25:52,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:25:52,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:25:52,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:25:52,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:25:52,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:25:52,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:25:52,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:25:52,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:25:52,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:25:52,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:25:52,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:25:52,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:25:52,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:25:52,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:25:52,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:25:52,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:25:52,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 06:25:52,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:25:52,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:25:52,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:25:52,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:25:52,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:25:52,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:25:52,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:25:52,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:25:52,352 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:25:52,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:25:52,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:25:52,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:25:52,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:25:52,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:25:52,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:25:52,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:25:52,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:25:52,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:25:52,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:25:52,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:25:52,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-12-18 06:25:52,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:25:52,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:25:52,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:25:52,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:25:52,578 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:25:52,579 INFO L432 ainManager$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 [2021-12-18 06:25:52,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905890bee/173f5b884b2542a58f9a2b9fcd425898/FLAG03328f28f [2021-12-18 06:25:53,499 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:25:53,500 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 [2021-12-18 06:25:53,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905890bee/173f5b884b2542a58f9a2b9fcd425898/FLAG03328f28f [2021-12-18 06:25:53,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905890bee/173f5b884b2542a58f9a2b9fcd425898 [2021-12-18 06:25:53,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:25:53,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:25:53,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:25:53,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:25:53,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:25:53,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:25:53" (1/1) ... [2021-12-18 06:25:53,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da7b804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:25:53, skipping insertion in model container [2021-12-18 06:25:53,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:25:53" (1/1) ... [2021-12-18 06:25:53,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:25:53,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:25:56,619 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-18 06:25:56,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b9f860e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:25:56, skipping insertion in model container [2021-12-18 06:25:56,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:25:56,620 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:25:56,621 INFO L158 Benchmark]: Toolchain (without parser) took 2963.51ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 73.1MB in the beginning and 104.9MB in the end (delta: -31.8MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-18 06:25:56,622 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 34.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:25:56,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2960.20ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 72.7MB in the beginning and 104.9MB in the end (delta: -32.1MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-18 06:25:56,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 34.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2960.20ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 72.7MB in the beginning and 104.9MB in the end (delta: -32.1MB). Peak memory consumption was 71.3MB. 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-tmp.no-commuhash-c3fed41 [2021-12-18 06:25:58,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:25:58,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:25:58,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:25:58,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:25:58,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:25:58,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:25:58,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:25:58,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:25:58,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:25:58,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:25:58,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:25:58,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:25:58,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:25:58,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:25:58,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:25:58,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:25:58,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:25:58,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:25:58,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:25:58,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:25:58,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:25:58,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:25:58,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:25:58,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:25:58,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:25:58,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:25:58,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:25:58,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:25:58,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:25:58,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:25:58,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:25:58,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:25:58,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:25:58,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:25:58,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:25:58,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:25:58,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:25:58,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:25:58,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:25:58,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:25:58,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 06:25:58,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:25:58,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:25:58,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:25:58,207 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:25:58,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:25:58,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:25:58,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:25:58,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:25:58,209 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:25:58,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:25:58,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:25:58,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 06:25:58,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:25:58,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:25:58,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:25:58,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:25:58,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:25:58,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:25:58,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:25:58,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:25:58,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:25:58,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:25:58,213 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 06:25:58,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 06:25:58,214 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:25:58,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:25:58,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:25:58,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:25:58,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 06:25:58,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-12-18 06:25:58,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:25:58,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:25:58,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:25:58,534 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:25:58,534 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:25:58,535 INFO L432 ainManager$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 [2021-12-18 06:25:58,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c36a1843/d03779fd3e1e4d55ba770dd5deaad7fc/FLAG468a11ed5 [2021-12-18 06:25:59,529 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:25:59,530 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 [2021-12-18 06:25:59,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c36a1843/d03779fd3e1e4d55ba770dd5deaad7fc/FLAG468a11ed5 [2021-12-18 06:26:00,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c36a1843/d03779fd3e1e4d55ba770dd5deaad7fc [2021-12-18 06:26:00,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:26:00,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:26:00,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:26:00,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:26:00,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:26:00,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:26:00" (1/1) ... [2021-12-18 06:26:00,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670fc9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:26:00, skipping insertion in model container [2021-12-18 06:26:00,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:26:00" (1/1) ... [2021-12-18 06:26:00,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:26:00,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:26:03,091 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-18 06:26:03,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6374c542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:26:03, skipping insertion in model container [2021-12-18 06:26:03,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:26:03,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:26:03,095 INFO L158 Benchmark]: Toolchain (without parser) took 2971.91ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 23.3MB in the beginning and 59.2MB in the end (delta: -36.0MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-12-18 06:26:03,097 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:26:03,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2969.18ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 23.1MB in the beginning and 59.2MB in the end (delta: -36.2MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-12-18 06:26:03,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2969.18ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 23.1MB in the beginning and 59.2MB in the end (delta: -36.2MB). Peak memory consumption was 35.1MB. 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