/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 false -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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:37:45,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:37:45,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:37:45,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:37:45,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:37:45,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:37:45,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:37:45,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:37:45,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:37:45,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:37:45,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:37:45,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:37:45,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:37:45,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:37:45,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:37:45,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:37:45,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:37:45,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:37:45,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:37:45,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:37:45,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:37:45,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:37:45,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:37:45,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:37:45,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-24 15:37:45,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:37:45,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:37:45,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:37:45,679 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 [2020-09-24 15:37:45,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:37:45,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:37:45,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:37:45,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:37:45,717 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:37:45,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:37:45,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:37:45,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:37:45,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:37:45,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:37:45,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:37:45,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:37:45,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:37:45,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:37:45,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:37:45,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:37:45,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:37:45,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:37:45,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:37:45,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:37:45,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:37:45,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:37:45,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:37:45,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:37:45,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:37:45,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:37:45,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 15:37:45,724 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 -> false [2020-09-24 15:37:46,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:37:46,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:37:46,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:37:46,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:37:46,203 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:37:46,204 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-09-24 15:37:46,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe5da2e72/54d43c8a81004c7f8d916e96f470417e/FLAG0f1403bb9 [2020-09-24 15:37:47,595 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:37:47,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-09-24 15:37:47,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe5da2e72/54d43c8a81004c7f8d916e96f470417e/FLAG0f1403bb9 [2020-09-24 15:37:48,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe5da2e72/54d43c8a81004c7f8d916e96f470417e [2020-09-24 15:37:48,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:37:48,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:37:48,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:37:48,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:37:48,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:37:48,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:37:48" (1/1) ... [2020-09-24 15:37:48,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a37f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:37:48, skipping insertion in model container [2020-09-24 15:37:48,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:37:48" (1/1) ... [2020-09-24 15:37:48,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:37:48,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:37:50,783 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-09-24 15:37:50,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40ef65a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:37:50, skipping insertion in model container [2020-09-24 15:37:50,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:37:50,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 15:37:50,790 INFO L168 Benchmark]: Toolchain (without parser) took 2600.66 ms. Allocated memory was 140.0 MB in the beginning and 252.2 MB in the end (delta: 112.2 MB). Free memory was 77.9 MB in the beginning and 127.4 MB in the end (delta: -49.5 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2020-09-24 15:37:50,791 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 15:37:50,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2593.71 ms. Allocated memory was 140.0 MB in the beginning and 252.2 MB in the end (delta: 112.2 MB). Free memory was 77.3 MB in the beginning and 127.4 MB in the end (delta: -50.1 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. [2020-09-24 15:37:50,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2593.71 ms. Allocated memory was 140.0 MB in the beginning and 252.2 MB in the end (delta: 112.2 MB). Free memory was 77.3 MB in the beginning and 127.4 MB in the end (delta: -50.1 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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...