./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_-test.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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_-test.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 23d7d9dbfec692db61feb33fd72698e56a93e64e ................................................................................................................................ 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_-test.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 23d7d9dbfec692db61feb33fd72698e56a93e64e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 20:55:23,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:55:23,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:55:23,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:55:23,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:55:23,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:55:23,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:55:23,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:55:23,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:55:23,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:55:23,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:55:23,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:55:23,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:55:23,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:55:23,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:55:23,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:55:23,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:55:23,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:55:23,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:55:23,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:55:23,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:55:23,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:55:23,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:55:23,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:55:23,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:55:23,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:55:23,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:55:23,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:55:23,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:55:23,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:55:23,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:55:23,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:55:23,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:55:23,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:55:23,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:55:23,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:55:23,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:55:23,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:55:23,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:55:23,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:55:23,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:55:23,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 20:55:23,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:55:23,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:55:23,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:55:23,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:55:23,276 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:55:23,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:55:23,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 20:55:23,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:55:23,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:55:23,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:55:23,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:55:23,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:55:23,279 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:55:23,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:55:23,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:55:23,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:55:23,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:55:23,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:55:23,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:55:23,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:55:23,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:55:23,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 20:55:23,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 20:55:23,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:55:23,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:55:23,281 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2021-07-05 20:55:23,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:55:23,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:55:23,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:55:23,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:55:23,629 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:55:23,630 INFO L432 ainManager$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_-test.cil.out.i [2021-07-05 20:55:23,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd38ff58a/89fc61b059e44e9eb46c196164464743/FLAGb0479fc5d [2021-07-05 20:55:24,740 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:55:24,741 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_-test.cil.out.i [2021-07-05 20:55:24,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd38ff58a/89fc61b059e44e9eb46c196164464743/FLAGb0479fc5d [2021-07-05 20:55:25,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd38ff58a/89fc61b059e44e9eb46c196164464743 [2021-07-05 20:55:25,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:55:25,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:55:25,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:55:25,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:55:25,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:55:25,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:55:25" (1/1) ... [2021-07-05 20:55:25,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436bc727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:55:25, skipping insertion in model container [2021-07-05 20:55:25,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:55:25" (1/1) ... [2021-07-05 20:55:25,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:55:25,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:55:26,004 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-07-05 20:55:26,005 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] [2021-07-05 20:55:27,239 WARN L224 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_-test.cil.out.i[151142,151155] [2021-07-05 20:55:28,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-07-05 20:55:28,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e41bd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:55:28, skipping insertion in model container [2021-07-05 20:55:28,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:55:28,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:55:28,750 INFO L168 Benchmark]: Toolchain (without parser) took 3572.05 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 29.0 MB in the beginning and 41.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-07-05 20:55:28,751 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:55:28,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3567.33 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 28.8 MB in the beginning and 41.2 MB in the end (delta: -12.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-07-05 20:55:28,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3567.33 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 28.8 MB in the beginning and 41.2 MB in the end (delta: -12.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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-wip.dd.multireach-323-8d31f38 [2021-07-05 20:55:30,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:55:30,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:55:30,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:55:30,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:55:30,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:55:30,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:55:30,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:55:30,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:55:30,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:55:30,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:55:30,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:55:30,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:55:30,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:55:30,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:55:30,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:55:30,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:55:30,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:55:30,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:55:30,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:55:30,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:55:30,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:55:30,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:55:30,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:55:30,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:55:30,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:55:30,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:55:30,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:55:30,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:55:30,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:55:30,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:55:30,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:55:30,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:55:30,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:55:30,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:55:30,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:55:30,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:55:30,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:55:30,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:55:30,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:55:30,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:55:30,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 20:55:30,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:55:30,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:55:30,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:55:30,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:55:30,628 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:55:30,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:55:30,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:55:30,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:55:30,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:55:30,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:55:30,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 20:55:30,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 20:55:30,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:55:30,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:55:30,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:55:30,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:55:30,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:55:30,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:55:30,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:55:30,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:55:30,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:55:30,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:55:30,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 20:55:30,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 20:55:30,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:55:30,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:55:30,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 20:55:30,633 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2021-07-05 20:55:30,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:55:30,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:55:30,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:55:30,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:55:30,938 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:55:30,939 INFO L432 ainManager$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_-test.cil.out.i [2021-07-05 20:55:30,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ed992f0/0d86a8d68bb84eedb420bb00beda4e6a/FLAG3bb0c7290 [2021-07-05 20:55:31,999 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:55:31,999 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_-test.cil.out.i [2021-07-05 20:55:32,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ed992f0/0d86a8d68bb84eedb420bb00beda4e6a/FLAG3bb0c7290 [2021-07-05 20:55:32,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ed992f0/0d86a8d68bb84eedb420bb00beda4e6a [2021-07-05 20:55:32,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:55:32,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:55:32,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:55:32,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:55:32,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:55:32,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:55:32" (1/1) ... [2021-07-05 20:55:32,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b38bd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:55:32, skipping insertion in model container [2021-07-05 20:55:32,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:55:32" (1/1) ... [2021-07-05 20:55:32,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:55:32,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:55:33,330 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-07-05 20:55:33,331 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] [2021-07-05 20:55:34,264 WARN L224 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_-test.cil.out.i[151142,151155] [2021-07-05 20:55:35,758 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-07-05 20:55:35,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7500f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:55:35, skipping insertion in model container [2021-07-05 20:55:35,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:55:35,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:55:35,761 INFO L168 Benchmark]: Toolchain (without parser) took 3232.76 ms. Allocated memory was 69.2 MB in the beginning and 144.7 MB in the end (delta: 75.5 MB). Free memory was 34.4 MB in the beginning and 94.2 MB in the end (delta: -59.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-07-05 20:55:35,761 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:55:35,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3227.47 ms. Allocated memory was 69.2 MB in the beginning and 144.7 MB in the end (delta: 75.5 MB). Free memory was 34.2 MB in the beginning and 94.2 MB in the end (delta: -60.0 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-07-05 20:55:35,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3227.47 ms. Allocated memory was 69.2 MB in the beginning and 144.7 MB in the end (delta: 75.5 MB). Free memory was 34.2 MB in the beginning and 94.2 MB in the end (delta: -60.0 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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...