./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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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-43_2a-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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:10:28,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:10:28,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:10:28,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:10:28,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:10:28,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:10:28,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:10:28,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:10:28,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:10:28,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:10:28,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:10:28,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:10:28,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:10:28,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:10:28,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:10:28,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:10:28,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:10:28,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:10:28,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:10:28,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:10:28,328 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:10:28,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:10:28,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:10:28,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:10:28,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:10:28,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:10:28,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:10:28,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:10:28,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:10:28,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:10:28,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:10:28,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:10:28,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:10:28,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:10:28,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:10:28,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:10:28,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:10:28,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:10:28,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:10:28,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:10:28,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:10:28,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:10:28,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:10:28,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:10:28,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:10:28,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:10:28,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:10:28,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:10:28,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:10:28,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:10:28,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:10:28,366 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:10:28,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:10:28,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:10:28,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:10:28,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:10:28,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:10:28,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:10:28,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:10:28,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:10:28,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:10:28,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:10:28,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:10:28,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:10:28,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:10:28,370 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:10:28,370 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:10:28,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:10:28,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-21 13:10:28,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:10:28,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:10:28,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:10:28,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:10:28,668 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:10:28,669 INFO L432 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-21 13:10:28,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b60612/d500963499ba41319a2866b83eb0824f/FLAG88292614d [2022-07-21 13:10:29,585 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:10:29,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-21 13:10:29,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b60612/d500963499ba41319a2866b83eb0824f/FLAG88292614d [2022-07-21 13:10:29,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b60612/d500963499ba41319a2866b83eb0824f [2022-07-21 13:10:29,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:10:29,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:10:29,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:10:29,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:10:29,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:10:29,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:10:29" (1/1) ... [2022-07-21 13:10:29,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5fa4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:10:29, skipping insertion in model container [2022-07-21 13:10:29,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:10:29" (1/1) ... [2022-07-21 13:10:29,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:10:29,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:10:32,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-21 13:10:32,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b7c1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:10:32, skipping insertion in model container [2022-07-21 13:10:32,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:10:32,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 13:10:32,530 INFO L158 Benchmark]: Toolchain (without parser) took 2777.94ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 54.8MB in the beginning and 47.7MB in the end (delta: 7.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-07-21 13:10:32,531 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:10:32,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2775.56ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 54.8MB in the beginning and 47.7MB in the end (delta: 7.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-07-21 13:10:32,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2775.56ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 54.8MB in the beginning and 47.7MB in the end (delta: 7.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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-43_2a-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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:10:33,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:10:33,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:10:33,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:10:33,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:10:33,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:10:33,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:10:33,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:10:33,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:10:33,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:10:33,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:10:33,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:10:33,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:10:33,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:10:33,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:10:33,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:10:33,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:10:33,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:10:33,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:10:33,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:10:33,989 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:10:33,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:10:33,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:10:33,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:10:33,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:10:33,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:10:33,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:10:33,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:10:33,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:10:33,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:10:33,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:10:33,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:10:34,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:10:34,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:10:34,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:10:34,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:10:34,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:10:34,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:10:34,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:10:34,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:10:34,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:10:34,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:10:34,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:10:34,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:10:34,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:10:34,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:10:34,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:10:34,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:10:34,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:10:34,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:10:34,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:10:34,036 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:10:34,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:10:34,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:10:34,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:10:34,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:10:34,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:10:34,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:10:34,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:10:34,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:10:34,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:10:34,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:10:34,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:10:34,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:10:34,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:10:34,040 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:10:34,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:10:34,040 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:10:34,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:10:34,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:10:34,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:10:34,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-21 13:10:34,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:10:34,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:10:34,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:10:34,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:10:34,312 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:10:34,313 INFO L432 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-21 13:10:34,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738185726/f367174048094928930302d6ff7ca6ec/FLAG027560391 [2022-07-21 13:10:35,215 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:10:35,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-21 13:10:35,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738185726/f367174048094928930302d6ff7ca6ec/FLAG027560391 [2022-07-21 13:10:35,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738185726/f367174048094928930302d6ff7ca6ec [2022-07-21 13:10:35,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:10:35,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:10:35,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:10:35,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:10:35,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:10:35,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:10:35" (1/1) ... [2022-07-21 13:10:35,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bbde9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:10:35, skipping insertion in model container [2022-07-21 13:10:35,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:10:35" (1/1) ... [2022-07-21 13:10:35,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:10:35,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:10:38,078 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-21 13:10:38,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@400a3b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:10:38, skipping insertion in model container [2022-07-21 13:10:38,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:10:38,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 13:10:38,081 INFO L158 Benchmark]: Toolchain (without parser) took 2689.92ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 41.9MB in the beginning and 48.3MB in the end (delta: -6.4MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-07-21 13:10:38,081 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:10:38,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2688.31ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 41.7MB in the beginning and 48.3MB in the end (delta: -6.6MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-07-21 13:10:38,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2688.31ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 41.7MB in the beginning and 48.3MB in the end (delta: -6.6MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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