./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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 20ed64ec 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-3.16-rc1/43_2a_consumption_linux-3.16-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 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d .................................................................................................................................. 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-3.16-rc1/43_2a_consumption_linux-3.16-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 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 18:46:14,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:46:14,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:46:14,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:46:14,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:46:14,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:46:14,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:46:14,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:46:14,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:46:14,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:46:14,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:46:14,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:46:14,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:46:14,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:46:14,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:46:14,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:46:14,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:46:14,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:46:14,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:46:14,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:46:14,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:46:14,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:46:14,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:46:14,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:46:14,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:46:14,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:46:14,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:46:14,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:46:14,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:46:14,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:46:14,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:46:14,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:46:14,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:46:14,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:46:14,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:46:14,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:46:14,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:46:14,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:46:14,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:46:14,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:46:14,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:46:14,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:46:14,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:46:14,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:46:14,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:46:14,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:46:14,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:46:14,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:46:14,487 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:46:14,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:46:14,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:46:14,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:46:14,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:46:14,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:46:14,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:46:14,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:46:14,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:46:14,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:46:14,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:46:14,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:46:14,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:46:14,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:46:14,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:46:14,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:46:14,492 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2021-08-26 18:46:14,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:46:14,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:46:14,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:46:14,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:46:14,829 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:46:14,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-26 18:46:14,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e4c329b/53098aaf2a4048e0a9dd6abdb8e8b16c/FLAG5fdc041df [2021-08-26 18:46:16,027 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:46:16,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-26 18:46:16,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e4c329b/53098aaf2a4048e0a9dd6abdb8e8b16c/FLAG5fdc041df [2021-08-26 18:46:16,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e4c329b/53098aaf2a4048e0a9dd6abdb8e8b16c [2021-08-26 18:46:16,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:46:16,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:46:16,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:46:16,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:46:16,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:46:16,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:46:16" (1/1) ... [2021-08-26 18:46:16,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7bbcce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:46:16, skipping insertion in model container [2021-08-26 18:46:16,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:46:16" (1/1) ... [2021-08-26 18:46:16,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:46:16,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:46:17,077 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-08-26 18:46:17,078 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-08-26 18:46:18,215 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-08-26 18:46:19,821 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-26 18:46:19,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f03ede0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:46:19, skipping insertion in model container [2021-08-26 18:46:19,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:46:19,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:46:19,824 INFO L168 Benchmark]: Toolchain (without parser) took 3573.65 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 29.9 MB in the beginning and 46.5 MB in the end (delta: -16.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2021-08-26 18:46:19,825 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:46:19,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3571.22 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 29.8 MB in the beginning and 46.5 MB in the end (delta: -16.7 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2021-08-26 18:46:19,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3571.22 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 29.8 MB in the beginning and 46.5 MB in the end (delta: -16.7 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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-20ed64e [2021-08-26 18:46:21,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:46:21,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:46:21,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:46:21,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:46:21,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:46:21,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:46:21,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:46:21,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:46:21,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:46:21,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:46:21,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:46:21,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:46:21,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:46:21,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:46:21,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:46:21,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:46:21,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:46:21,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:46:21,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:46:21,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:46:21,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:46:21,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:46:21,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:46:21,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:46:21,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:46:21,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:46:21,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:46:21,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:46:21,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:46:21,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:46:21,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:46:21,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:46:21,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:46:21,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:46:21,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:46:21,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:46:21,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:46:21,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:46:21,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:46:21,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:46:21,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:46:21,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:46:21,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:46:21,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:46:21,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:46:21,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:46:21,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:46:21,602 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:46:21,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:46:21,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:46:21,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:46:21,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:46:21,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:46:21,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:46:21,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:46:21,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:46:21,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:46:21,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:46:21,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:46:21,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:46:21,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:46:21,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:46:21,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:46:21,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:46:21,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:46:21,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:46:21,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:46:21,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:46:21,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:46:21,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:46:21,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2021-08-26 18:46:21,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:46:21,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:46:21,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:46:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:46:21,987 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:46:21,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-26 18:46:22,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad8861bb/d1826d68fa0046e1ab23ee8bd1fa344a/FLAGcc1412aa0 [2021-08-26 18:46:23,193 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:46:23,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-26 18:46:23,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad8861bb/d1826d68fa0046e1ab23ee8bd1fa344a/FLAGcc1412aa0 [2021-08-26 18:46:23,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad8861bb/d1826d68fa0046e1ab23ee8bd1fa344a [2021-08-26 18:46:23,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:46:23,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:46:23,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:46:23,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:46:23,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:46:23,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:46:23" (1/1) ... [2021-08-26 18:46:23,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c15da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:46:23, skipping insertion in model container [2021-08-26 18:46:23,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:46:23" (1/1) ... [2021-08-26 18:46:23,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:46:23,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:46:24,473 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-08-26 18:46:24,474 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-08-26 18:46:25,685 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-08-26 18:46:27,399 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-26 18:46:27,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16bf918d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:46:27, skipping insertion in model container [2021-08-26 18:46:27,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:46:27,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:46:27,402 INFO L168 Benchmark]: Toolchain (without parser) took 3824.18 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 23.1 MB in the beginning and 52.4 MB in the end (delta: -29.3 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-08-26 18:46:27,402 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 62.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:46:27,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3822.18 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 22.9 MB in the beginning and 53.2 MB in the end (delta: -30.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-08-26 18:46:27,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 62.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3822.18 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 22.9 MB in the beginning and 53.2 MB in the end (delta: -30.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...