/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER -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 0.1.25-5644d1e-m [2020-08-18 19:13:05,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 19:13:05,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 19:13:05,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-18 19:13:05,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 19:13:05,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 19:13:05,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 19:13:05,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 19:13:05,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 19:13:05,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 19:13:05,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 19:13:05,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 19:13:05,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 19:13:05,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 19:13:05,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 19:13:05,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 19:13:05,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-18 19:13:05,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 19:13:05,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 19:13:05,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 19:13:05,918 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 [2020-08-18 19:13:05,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 19:13:05,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 19:13:05,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 19:13:05,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 19:13:05,956 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 19:13:05,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 19:13:05,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 19:13:05,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 19:13:05,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 19:13:05,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 19:13:05,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 19:13:05,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 19:13:05,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 19:13:05,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 19:13:05,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 19:13:05,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 19:13:05,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 19:13:05,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 19:13:05,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 19:13:05,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 19:13:05,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 19:13:05,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 19:13:05,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 19:13:05,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 19:13:05,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 19:13:05,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 19:13:05,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 19:13:05,962 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=LOWLEXORDER; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=LOWLEXORDER; [2020-08-18 19:13:06,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 19:13:06,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 19:13:06,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 19:13:06,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 19:13:06,325 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 19:13:06,326 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-08-18 19:13:06,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/468f855b0/eebc9178be12432bb26e8c0bd3b26808/FLAG8ce908520 [2020-08-18 19:13:07,457 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 19:13:07,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-08-18 19:13:07,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/468f855b0/eebc9178be12432bb26e8c0bd3b26808/FLAG8ce908520 [2020-08-18 19:13:07,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/468f855b0/eebc9178be12432bb26e8c0bd3b26808 [2020-08-18 19:13:07,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 19:13:07,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 19:13:07,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 19:13:07,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 19:13:07,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 19:13:07,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:07" (1/1) ... [2020-08-18 19:13:07,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c65c5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:07, skipping insertion in model container [2020-08-18 19:13:07,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:07" (1/1) ... [2020-08-18 19:13:07,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 19:13:08,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 19:13:08,935 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-08-18 19:13:08,935 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] [2020-08-18 19:13:11,568 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-08-18 19:13:11,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7af129e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:11, skipping insertion in model container [2020-08-18 19:13:11,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 19:13:11,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 19:13:11,573 INFO L168 Benchmark]: Toolchain (without parser) took 3840.48 ms. Allocated memory was 149.4 MB in the beginning and 293.6 MB in the end (delta: 144.2 MB). Free memory was 70.8 MB in the beginning and 188.2 MB in the end (delta: -117.4 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2020-08-18 19:13:11,574 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 149.4 MB. Free memory was 123.9 MB in the beginning and 123.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 19:13:11,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3834.98 ms. Allocated memory was 149.4 MB in the beginning and 293.6 MB in the end (delta: 144.2 MB). Free memory was 70.6 MB in the beginning and 188.2 MB in the end (delta: -117.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2020-08-18 19:13:11,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 149.4 MB. Free memory was 123.9 MB in the beginning and 123.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3834.98 ms. Allocated memory was 149.4 MB in the beginning and 293.6 MB in the end (delta: 144.2 MB). Free memory was 70.6 MB in the beginning and 188.2 MB in the end (delta: -117.6 MB). Peak memory consumption was 57.6 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...