/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --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 -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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 04:40:49,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 04:40:49,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 04:40:49,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 04:40:49,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 04:40:49,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 04:40:49,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 04:40:49,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 04:40:49,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 04:40:49,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 04:40:49,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 04:40:49,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 04:40:49,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 04:40:49,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 04:40:49,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 04:40:49,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 04:40:49,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 04:40:49,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 04:40:49,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 04:40:49,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 04:40:49,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 04:40:49,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 04:40:49,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 04:40:49,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 04:40:49,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 04:40:49,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 04:40:49,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 04:40:49,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 04:40:49,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 04:40:49,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 04:40:49,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 04:40:49,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 04:40:49,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 04:40:49,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 04:40:49,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 04:40:49,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 04:40:49,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 04:40:49,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 04:40:49,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 04:40:49,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 04:40:49,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 04:40:49,260 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 [2020-07-21 04:40:49,275 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 04:40:49,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 04:40:49,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 04:40:49,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 04:40:49,277 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 04:40:49,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 04:40:49,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 04:40:49,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 04:40:49,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 04:40:49,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 04:40:49,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 04:40:49,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 04:40:49,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 04:40:49,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 04:40:49,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 04:40:49,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 04:40:49,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 04:40:49,282 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC 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 [2020-07-21 04:40:49,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 04:40:49,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 04:40:49,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 04:40:49,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 04:40:49,662 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 04:40:49,663 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-21 04:40:49,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e359480/e23bb8655210496c812e727ea7bf80fc/FLAG889bc43f9 [2020-07-21 04:40:50,878 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 04:40:50,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-21 04:40:50,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e359480/e23bb8655210496c812e727ea7bf80fc/FLAG889bc43f9 [2020-07-21 04:40:51,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e359480/e23bb8655210496c812e727ea7bf80fc [2020-07-21 04:40:51,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 04:40:51,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 04:40:51,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 04:40:51,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 04:40:51,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 04:40:51,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:40:51" (1/1) ... [2020-07-21 04:40:51,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cc128a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:40:51, skipping insertion in model container [2020-07-21 04:40:51,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:40:51" (1/1) ... [2020-07-21 04:40:51,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 04:40:51,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 04:40:55,924 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-21 04:40:55,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@728d293a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:40:55, skipping insertion in model container [2020-07-21 04:40:55,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 04:40:55,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 04:40:55,932 INFO L168 Benchmark]: Toolchain (without parser) took 4812.12 ms. Allocated memory was 138.9 MB in the beginning and 292.6 MB in the end (delta: 153.6 MB). Free memory was 68.1 MB in the beginning and 178.4 MB in the end (delta: -110.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2020-07-21 04:40:55,933 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-21 04:40:55,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4805.06 ms. Allocated memory was 138.9 MB in the beginning and 292.6 MB in the end (delta: 153.6 MB). Free memory was 67.7 MB in the beginning and 178.4 MB in the end (delta: -110.7 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2020-07-21 04:40:55,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4805.06 ms. Allocated memory was 138.9 MB in the beginning and 292.6 MB in the end (delta: 153.6 MB). Free memory was 67.7 MB in the beginning and 178.4 MB in the end (delta: -110.7 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: 6694]: 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...