/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/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 -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 14:09:07,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 14:09:07,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 14:09:07,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 14:09:07,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 14:09:07,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 14:09:07,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 14:09:07,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 14:09:07,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 14:09:07,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 14:09:07,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 14:09:07,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 14:09:07,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 14:09:07,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 14:09:07,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 14:09:07,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 14:09:07,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 14:09:07,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 14:09:07,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 14:09:07,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 14:09:07,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 14:09:07,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 14:09:07,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 14:09:07,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 14:09:07,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 14:09:07,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 14:09:07,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 14:09:07,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 14:09:07,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 14:09:07,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 14:09:07,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 14:09:07,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 14:09:07,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 14:09:07,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 14:09:07,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 14:09:07,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 14:09:07,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 14:09:07,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 14:09:07,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 14:09:07,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 14:09:07,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 14:09:07,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-25 14:09:07,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 14:09:07,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 14:09:07,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 14:09:07,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 14:09:07,910 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 14:09:07,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 14:09:07,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 14:09:07,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 14:09:07,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 14:09:07,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 14:09:07,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 14:09:07,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 14:09:07,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 14:09:07,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 14:09:07,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 14:09:07,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 14:09:07,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 14:09:07,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 14:09:07,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 14:09:07,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 14:09:07,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 14:09:07,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 14:09:07,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 14:09:07,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 14:09:07,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 14:09:07,914 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 14:09:07,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 14:09:07,915 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; [2020-09-25 14:09:08,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 14:09:08,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 14:09:08,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 14:09:08,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 14:09:08,388 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 14:09:08,390 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-09-25 14:09:08,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d938a8170/6d203c78265d41cbbeec70d0067f3f6d/FLAG0e522b192 [2020-09-25 14:09:09,642 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 14:09:09,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-09-25 14:09:09,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d938a8170/6d203c78265d41cbbeec70d0067f3f6d/FLAG0e522b192 [2020-09-25 14:09:09,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d938a8170/6d203c78265d41cbbeec70d0067f3f6d [2020-09-25 14:09:09,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 14:09:09,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 14:09:09,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 14:09:09,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 14:09:09,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 14:09:09,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:09:09" (1/1) ... [2020-09-25 14:09:09,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e43e7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:09:09, skipping insertion in model container [2020-09-25 14:09:09,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:09:09" (1/1) ... [2020-09-25 14:09:09,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 14:09:10,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 14:09:11,054 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-09-25 14:09:11,055 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2020-09-25 14:09:14,565 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-09-25 14:09:14,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d6918ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:09:14, skipping insertion in model container [2020-09-25 14:09:14,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 14:09:14,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 14:09:14,572 INFO L168 Benchmark]: Toolchain (without parser) took 4710.89 ms. Allocated memory was 146.8 MB in the beginning and 296.2 MB in the end (delta: 149.4 MB). Free memory was 68.4 MB in the beginning and 190.1 MB in the end (delta: -121.7 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2020-09-25 14:09:14,573 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 14:09:14,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4704.35 ms. Allocated memory was 146.8 MB in the beginning and 296.2 MB in the end (delta: 149.4 MB). Free memory was 67.7 MB in the beginning and 190.1 MB in the end (delta: -122.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2020-09-25 14:09:14,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4704.35 ms. Allocated memory was 146.8 MB in the beginning and 296.2 MB in the end (delta: 149.4 MB). Free memory was 67.7 MB in the beginning and 190.1 MB in the end (delta: -122.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6281]: 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...