./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 5b36d44f 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 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:41:46,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:41:46,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:41:46,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:41:46,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:41:46,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:41:46,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:41:46,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:41:46,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:41:46,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:41:46,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:41:46,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:41:46,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:41:46,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:41:46,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:41:46,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:41:46,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:41:46,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:41:46,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:41:46,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:41:46,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:41:46,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:41:46,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:41:46,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:41:46,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:41:46,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:41:46,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:41:46,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:41:46,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:41:46,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:41:46,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:41:46,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:41:46,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:41:46,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:41:46,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:41:46,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:41:46,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:41:46,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:41:46,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:41:46,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:41:46,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:41:46,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 13:41:46,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:41:46,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:41:46,328 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:41:46,328 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:41:46,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:41:46,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:41:46,329 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:41:46,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:41:46,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 13:41:46,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:41:46,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:41:46,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:41:46,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:41:46,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:41:46,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:41:46,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:41:46,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:41:46,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:41:46,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 13:41:46,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 13:41:46,333 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:41:46,333 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:41:46,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:41:46,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:41:46,333 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-11-07 13:41:46,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:41:46,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:41:46,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:41:46,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:41:46,491 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:41:46,491 INFO L432 ainManager$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 [2021-11-07 13:41:46,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffb90191/07733b728156417d95307d2e5f3e8e0f/FLAG7a4aebfd1 [2021-11-07 13:41:47,267 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:41:47,267 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 [2021-11-07 13:41:47,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffb90191/07733b728156417d95307d2e5f3e8e0f/FLAG7a4aebfd1 [2021-11-07 13:41:47,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffb90191/07733b728156417d95307d2e5f3e8e0f [2021-11-07 13:41:47,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:41:47,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:41:47,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:41:47,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:41:47,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:41:47,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:41:47" (1/1) ... [2021-11-07 13:41:47,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4235b72e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:41:47, skipping insertion in model container [2021-11-07 13:41:47,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:41:47" (1/1) ... [2021-11-07 13:41:47,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:41:47,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:41:48,155 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-07 13:41:48,156 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-07 13:41:48,897 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] [2021-11-07 13:41:49,938 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-07 13:41:49,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11e20a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:41:49, skipping insertion in model container [2021-11-07 13:41:49,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:41:49,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:41:49,941 INFO L158 Benchmark]: Toolchain (without parser) took 2378.39ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 43.5MB in the beginning and 128.9MB in the end (delta: -85.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-07 13:41:49,942 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:41:49,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2376.95ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 43.2MB in the beginning and 128.9MB in the end (delta: -85.7MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-07 13:41:49,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2376.95ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 43.2MB in the beginning and 128.9MB in the end (delta: -85.7MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * 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... --- 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-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 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:41:51,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:41:51,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:41:51,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:41:51,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:41:51,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:41:51,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:41:51,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:41:51,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:41:51,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:41:51,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:41:51,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:41:51,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:41:51,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:41:51,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:41:51,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:41:51,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:41:51,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:41:51,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:41:51,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:41:51,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:41:51,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:41:51,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:41:51,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:41:51,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:41:51,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:41:51,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:41:51,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:41:51,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:41:51,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:41:51,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:41:51,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:41:51,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:41:51,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:41:51,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:41:51,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:41:51,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:41:51,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:41:51,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:41:51,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:41:51,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:41:51,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 13:41:51,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:41:51,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:41:51,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:41:51,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:41:51,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:41:51,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:41:51,495 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:41:51,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:41:51,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:41:51,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:41:51,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:41:51,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:41:51,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:41:51,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:41:51,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:41:51,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:41:51,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:41:51,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:41:51,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:41:51,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 13:41:51,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 13:41:51,499 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:41:51,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:41:51,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:41:51,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:41:51,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 13:41:51,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-11-07 13:41:51,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:41:51,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:41:51,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:41:51,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:41:51,762 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:41:51,763 INFO L432 ainManager$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 [2021-11-07 13:41:51,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c0a37d9/9c0c8ff94cc743538077af0d084a1411/FLAG74eed0eb7 [2021-11-07 13:41:52,696 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:41:52,697 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 [2021-11-07 13:41:52,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c0a37d9/9c0c8ff94cc743538077af0d084a1411/FLAG74eed0eb7 [2021-11-07 13:41:53,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c0a37d9/9c0c8ff94cc743538077af0d084a1411 [2021-11-07 13:41:53,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:41:53,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:41:53,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:41:53,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:41:53,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:41:53,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:41:53" (1/1) ... [2021-11-07 13:41:53,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a75f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:41:53, skipping insertion in model container [2021-11-07 13:41:53,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:41:53" (1/1) ... [2021-11-07 13:41:53,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:41:53,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:41:53,943 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-07 13:41:53,944 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-07 13:41:54,704 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] [2021-11-07 13:41:56,047 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-07 13:41:56,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a5d7aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:41:56, skipping insertion in model container [2021-11-07 13:41:56,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:41:56,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:41:56,049 INFO L158 Benchmark]: Toolchain (without parser) took 2760.14ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 57.7MB in the beginning and 82.9MB in the end (delta: -25.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-11-07 13:41:56,050 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:41:56,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2758.73ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 57.7MB in the beginning and 82.9MB in the end (delta: -25.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-11-07 13:41:56,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2758.73ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 57.7MB in the beginning and 82.9MB in the end (delta: -25.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN