./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 9c1b5966 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 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.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 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:49:04,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:49:04,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:49:04,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:49:04,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:49:04,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:49:04,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:49:04,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:49:04,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:49:04,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:49:04,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:49:04,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:49:04,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:49:04,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:49:04,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:49:04,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:49:04,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:49:04,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:49:04,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:49:04,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:49:04,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:49:04,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:49:04,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:49:04,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:49:04,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:49:04,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:49:04,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:49:04,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:49:04,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:49:04,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:49:04,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:49:04,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:49:04,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:49:04,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:49:04,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:49:04,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:49:04,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:49:04,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:49:04,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:49:04,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:49:04,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:49:04,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 04:49:04,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:49:04,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:49:04,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:49:04,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:49:04,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:49:04,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:49:04,540 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:49:04,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:49:04,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 04:49:04,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:49:04,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:49:04,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:49:04,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:49:04,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:49:04,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:49:04,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:49:04,543 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:49:04,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:49:04,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:49:04,545 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-10-31 04:49:04,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:49:04,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:49:04,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:49:04,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:49:04,763 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:49:04,764 INFO L432 ainManager$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 [2021-10-31 04:49:04,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e15f1d/f286871bf0e34c73ab19e238f3fd5e0a/FLAG99c54a793 [2021-10-31 04:49:05,578 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:49:05,578 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 [2021-10-31 04:49:05,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e15f1d/f286871bf0e34c73ab19e238f3fd5e0a/FLAG99c54a793 [2021-10-31 04:49:05,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e15f1d/f286871bf0e34c73ab19e238f3fd5e0a [2021-10-31 04:49:05,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:49:05,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:49:05,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:49:05,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:49:05,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:49:05,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:49:05" (1/1) ... [2021-10-31 04:49:05,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48bcca60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:49:05, skipping insertion in model container [2021-10-31 04:49:05,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:49:05" (1/1) ... [2021-10-31 04:49:05,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:49:06,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:49:08,559 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 04:49:08,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@774dae9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:49:08, skipping insertion in model container [2021-10-31 04:49:08,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:49:08,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:49:08,562 INFO L168 Benchmark]: Toolchain (without parser) took 2699.61 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 68.6 MB in the beginning and 63.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:49:08,563 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 42.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-31 04:49:08,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2696.99 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 68.1 MB in the beginning and 63.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:49:08,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 42.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2696.99 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 68.1 MB in the beginning and 63.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:49:10,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:49:10,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:49:10,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:49:10,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:49:10,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:49:10,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:49:10,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:49:10,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:49:10,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:49:10,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:49:10,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:49:10,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:49:10,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:49:10,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:49:10,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:49:10,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:49:10,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:49:10,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:49:10,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:49:10,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:49:10,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:49:10,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:49:10,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:49:10,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:49:10,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:49:10,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:49:10,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:49:10,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:49:10,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:49:10,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:49:10,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:49:10,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:49:10,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:49:10,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:49:10,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:49:10,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:49:10,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:49:10,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:49:10,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:49:10,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:49:10,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 04:49:10,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:49:10,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:49:10,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:49:10,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:49:10,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:49:10,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:49:10,423 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:49:10,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:49:10,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:49:10,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:49:10,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:49:10,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:49:10,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 04:49:10,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 04:49:10,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:49:10,425 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:49:10,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:49:10,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:49:10,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:49:10,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:49:10,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:49:10,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:49:10,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:49:10,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:49:10,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:49:10,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 04:49:10,428 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-10-31 04:49:10,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:49:10,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:49:10,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:49:10,692 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:49:10,693 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:49:10,694 INFO L432 ainManager$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 [2021-10-31 04:49:10,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e20e8b/6f1079f404064ba1bb16c73c89f06f86/FLAGf8fa2e1dc [2021-10-31 04:49:11,670 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:49:11,671 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 [2021-10-31 04:49:11,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e20e8b/6f1079f404064ba1bb16c73c89f06f86/FLAGf8fa2e1dc [2021-10-31 04:49:11,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e20e8b/6f1079f404064ba1bb16c73c89f06f86 [2021-10-31 04:49:11,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:49:11,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:49:11,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:49:11,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:49:11,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:49:11,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:49:11" (1/1) ... [2021-10-31 04:49:11,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb5d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:49:11, skipping insertion in model container [2021-10-31 04:49:11,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:49:11" (1/1) ... [2021-10-31 04:49:11,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:49:11,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:49:14,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 04:49:14,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75273310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:49:14, skipping insertion in model container [2021-10-31 04:49:14,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:49:14,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:49:14,436 INFO L168 Benchmark]: Toolchain (without parser) took 2645.37 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 25.3 MB in the beginning and 40.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2021-10-31 04:49:14,437 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:49:14,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2642.12 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 25.1 MB in the beginning and 40.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2021-10-31 04:49:14,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2642.12 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 25.1 MB in the beginning and 40.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * 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...