/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -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 0.2.0-0f64333 [2020-10-29 02:47:25,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:47:25,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:47:25,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:47:25,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:47:25,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:47:25,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:47:25,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:47:25,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:47:25,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:47:25,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:47:25,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:47:25,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:47:25,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:47:25,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:47:25,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:47:25,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:47:25,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:47:25,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:47:25,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:47:25,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:47:25,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:47:25,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:47:25,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:47:25,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-29 02:47:25,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:47:25,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:47:25,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:47:25,798 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 [2020-10-29 02:47:25,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:47:25,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:47:25,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:47:25,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:47:25,864 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:47:25,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:47:25,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:47:25,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:47:25,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:47:25,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:47:25,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:47:25,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:47:25,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:47:25,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:47:25,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:47:25,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:47:25,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:47:25,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:47:25,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:47:25,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:47:25,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:47:25,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:47:25,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:47:25,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:47:25,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:47:25,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:47:25,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:47:25,871 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:47:26,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:47:26,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:47:26,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:47:26,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:47:26,328 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:47:26,330 INFO L432 ainManager$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 [2020-10-29 02:47:26,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbdde7028/613b485a5fd040fe83c644710c3e5e96/FLAG12d04006c [2020-10-29 02:47:27,746 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:47:27,747 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 [2020-10-29 02:47:27,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbdde7028/613b485a5fd040fe83c644710c3e5e96/FLAG12d04006c [2020-10-29 02:47:27,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbdde7028/613b485a5fd040fe83c644710c3e5e96 [2020-10-29 02:47:27,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:47:27,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:47:27,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:47:27,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:47:27,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:47:27,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:47:27" (1/1) ... [2020-10-29 02:47:27,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39445fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:47:27, skipping insertion in model container [2020-10-29 02:47:27,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:47:27" (1/1) ... [2020-10-29 02:47:28,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:47:28,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:47:30,576 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-10-29 02:47:30,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b044926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:47:30, skipping insertion in model container [2020-10-29 02:47:30,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:47:30,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-29 02:47:30,581 INFO L168 Benchmark]: Toolchain (without parser) took 2606.73 ms. Allocated memory was 153.1 MB in the beginning and 212.9 MB in the end (delta: 59.8 MB). Free memory was 104.3 MB in the beginning and 151.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 66.6 MB. Max. memory is 8.0 GB. [2020-10-29 02:47:30,582 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 126.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 02:47:30,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2596.41 ms. Allocated memory was 153.1 MB in the beginning and 212.9 MB in the end (delta: 59.8 MB). Free memory was 103.7 MB in the beginning and 151.0 MB in the end (delta: -47.3 MB). Peak memory consumption was 65.5 MB. Max. memory is 8.0 GB. [2020-10-29 02:47:30,585 INFO L339 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 153.1 MB. Free memory is still 126.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2596.41 ms. Allocated memory was 153.1 MB in the beginning and 212.9 MB in the end (delta: 59.8 MB). Free memory was 103.7 MB in the beginning and 151.0 MB in the end (delta: -47.3 MB). Peak memory consumption was 65.5 MB. Max. memory is 8.0 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...