/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 -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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 16:48:54,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 16:48:54,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 16:48:54,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 16:48:54,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 16:48:54,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 16:48:54,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 16:48:54,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 16:48:54,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 16:48:54,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 16:48:54,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 16:48:54,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 16:48:54,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 16:48:54,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 16:48:54,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 16:48:54,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 16:48:54,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 16:48:54,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 16:48:54,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 16:48:54,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 16:48:54,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 16:48:54,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 16:48:54,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 16:48:54,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 16:48:54,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 16:48:54,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 16:48:54,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 16:48:54,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 16:48:54,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 16:48:54,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 16:48:54,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 16:48:54,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 16:48:54,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 16:48:54,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 16:48:54,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 16:48:54,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 16:48:54,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 16:48:54,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 16:48:54,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 16:48:54,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 16:48:54,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 16:48:54,298 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 16:48:54,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 16:48:54,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 16:48:54,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 16:48:54,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 16:48:54,352 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 16:48:54,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 16:48:54,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 16:48:54,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 16:48:54,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 16:48:54,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 16:48:54,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 16:48:54,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 16:48:54,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 16:48:54,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 16:48:54,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 16:48:54,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 16:48:54,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 16:48:54,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 16:48:54,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 16:48:54,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 16:48:54,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 16:48:54,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 16:48:54,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 16:48:54,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 16:48:54,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 16:48:54,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 16:48:54,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 16:48:54,358 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 [2020-08-18 16:48:54,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 16:48:54,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 16:48:54,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 16:48:54,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 16:48:54,725 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 16:48:54,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-08-18 16:48:54,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0de4a3d88/9984b58146ac49d2a26df3941f8e52f3/FLAG040911e44 [2020-08-18 16:48:55,800 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 16:48:55,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-08-18 16:48:55,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0de4a3d88/9984b58146ac49d2a26df3941f8e52f3/FLAG040911e44 [2020-08-18 16:48:56,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0de4a3d88/9984b58146ac49d2a26df3941f8e52f3 [2020-08-18 16:48:56,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 16:48:56,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 16:48:56,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 16:48:56,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 16:48:56,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 16:48:56,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:48:56" (1/1) ... [2020-08-18 16:48:56,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468562b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:48:56, skipping insertion in model container [2020-08-18 16:48:56,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:48:56" (1/1) ... [2020-08-18 16:48:56,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 16:48:56,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 16:48:58,834 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-08-18 16:48:58,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bbdd404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:48:58, skipping insertion in model container [2020-08-18 16:48:58,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 16:48:58,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 16:48:58,841 INFO L168 Benchmark]: Toolchain (without parser) took 2679.18 ms. Allocated memory was 140.5 MB in the beginning and 250.1 MB in the end (delta: 109.6 MB). Free memory was 78.6 MB in the beginning and 123.4 MB in the end (delta: -44.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2020-08-18 16:48:58,842 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-08-18 16:48:58,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.07 ms. Allocated memory was 140.5 MB in the beginning and 250.1 MB in the end (delta: 109.6 MB). Free memory was 78.6 MB in the beginning and 123.4 MB in the end (delta: -44.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2020-08-18 16:48:58,849 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 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2676.07 ms. Allocated memory was 140.5 MB in the beginning and 250.1 MB in the end (delta: 109.6 MB). Free memory was 78.6 MB in the beginning and 123.4 MB in the end (delta: -44.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7040]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...