/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.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 07:13:56,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 07:13:56,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 07:13:56,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 07:13:56,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 07:13:56,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 07:13:56,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 07:13:56,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 07:13:56,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 07:13:56,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 07:13:56,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 07:13:56,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 07:13:56,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 07:13:56,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 07:13:56,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 07:13:56,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 07:13:56,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 07:13:56,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 07:13:56,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 07:13:56,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 07:13:56,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 07:13:56,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 07:13:56,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 07:13:56,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 07:13:56,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 07:13:56,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 07:13:56,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 07:13:56,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 07:13:56,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 07:13:56,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 07:13:56,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 07:13:56,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 07:13:56,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 07:13:56,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 07:13:56,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 07:13:56,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 07:13:56,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 07:13:56,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 07:13:56,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 07:13:56,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 07:13:56,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 07:13:56,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 07:13:56,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 07:13:56,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 07:13:56,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 07:13:56,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 07:13:56,149 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 07:13:56,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 07:13:56,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 07:13:56,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 07:13:56,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 07:13:56,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 07:13:56,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 07:13:56,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 07:13:56,151 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 07:13:56,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 07:13:56,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 07:13:56,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 07:13:56,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 07:13:56,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 07:13:56,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 07:13:56,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 07:13:56,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 07:13:56,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 07:13:56,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 07:13:56,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 07:13:56,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 07:13:56,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 07:13:56,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 07:13:56,154 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 07:13:56,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 07:13:56,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 07:13:56,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 07:13:56,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 07:13:56,475 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 07:13:56,476 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-20 07:13:56,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1bc6c72/0d06955550cd4cbead6b6318c00f8eb6/FLAG322ae1622 [2020-07-20 07:13:57,628 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 07:13:57,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-20 07:13:57,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1bc6c72/0d06955550cd4cbead6b6318c00f8eb6/FLAG322ae1622 [2020-07-20 07:13:57,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1bc6c72/0d06955550cd4cbead6b6318c00f8eb6 [2020-07-20 07:13:57,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 07:13:57,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 07:13:57,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 07:13:57,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 07:13:57,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 07:13:57,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 07:13:57" (1/1) ... [2020-07-20 07:13:57,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52243ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:57, skipping insertion in model container [2020-07-20 07:13:57,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 07:13:57" (1/1) ... [2020-07-20 07:13:57,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 07:13:58,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 07:14:02,169 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-20 07:14:02,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69692fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:14:02, skipping insertion in model container [2020-07-20 07:14:02,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 07:14:02,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 07:14:02,174 INFO L168 Benchmark]: Toolchain (without parser) took 4259.34 ms. Allocated memory was 137.9 MB in the beginning and 292.0 MB in the end (delta: 154.1 MB). Free memory was 67.4 MB in the beginning and 187.0 MB in the end (delta: -119.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2020-07-20 07:14:02,175 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 07:14:02,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4254.95 ms. Allocated memory was 137.9 MB in the beginning and 292.0 MB in the end (delta: 154.1 MB). Free memory was 67.0 MB in the beginning and 187.0 MB in the end (delta: -120.0 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2020-07-20 07:14:02,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4254.95 ms. Allocated memory was 137.9 MB in the beginning and 292.0 MB in the end (delta: 154.1 MB). Free memory was 67.0 MB in the beginning and 187.0 MB in the end (delta: -120.0 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6696]: 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...