/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 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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 13:50:51,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 13:50:51,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 13:50:51,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 13:50:51,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 13:50:51,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 13:50:51,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 13:50:51,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 13:50:51,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 13:50:51,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 13:50:51,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 13:50:51,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 13:50:51,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 13:50:51,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 13:50:51,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 13:50:51,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 13:50:51,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 13:50:51,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 13:50:51,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 13:50:51,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 13:50:51,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 13:50:51,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 13:50:51,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 13:50:51,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 13:50:51,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 13:50:51,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 13:50:51,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 13:50:51,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 13:50:51,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 13:50:51,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 13:50:51,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 13:50:51,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 13:50:51,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 13:50:51,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 13:50:51,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 13:50:51,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 13:50:51,149 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 [2020-08-21 13:50:51,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 13:50:51,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 13:50:51,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 13:50:51,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 13:50:51,189 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 13:50:51,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 13:50:51,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 13:50:51,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 13:50:51,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 13:50:51,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 13:50:51,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 13:50:51,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 13:50:51,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 13:50:51,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 13:50:51,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 13:50:51,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 13:50:51,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 13:50:51,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 13:50:51,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 13:50:51,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 13:50:51,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 13:50:51,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 13:50:51,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 13:50:51,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 13:50:51,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 13:50:51,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 13:50:51,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 13:50:51,196 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 -> false [2020-08-21 13:50:51,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 13:50:51,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 13:50:51,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 13:50:51,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 13:50:51,497 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 13:50:51,498 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-08-21 13:50:51,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3014b069/63e24f8722304a0faa124a082f5b5f43/FLAG5adb7f1d9 [2020-08-21 13:50:52,669 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 13:50:52,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-08-21 13:50:52,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3014b069/63e24f8722304a0faa124a082f5b5f43/FLAG5adb7f1d9 [2020-08-21 13:50:52,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3014b069/63e24f8722304a0faa124a082f5b5f43 [2020-08-21 13:50:52,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 13:50:52,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 13:50:52,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 13:50:52,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 13:50:53,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 13:50:53,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 01:50:52" (1/1) ... [2020-08-21 13:50:53,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243026c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 01:50:53, skipping insertion in model container [2020-08-21 13:50:53,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 01:50:52" (1/1) ... [2020-08-21 13:50:53,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 13:50:53,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 13:50:55,859 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-08-21 13:50:55,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6256807c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 01:50:55, skipping insertion in model container [2020-08-21 13:50:55,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 13:50:55,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 13:50:55,864 INFO L168 Benchmark]: Toolchain (without parser) took 2867.89 ms. Allocated memory was 140.5 MB in the beginning and 249.0 MB in the end (delta: 108.5 MB). Free memory was 78.8 MB in the beginning and 171.5 MB in the end (delta: -92.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2020-08-21 13:50:55,866 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 13:50:55,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2864.72 ms. Allocated memory was 140.5 MB in the beginning and 249.0 MB in the end (delta: 108.5 MB). Free memory was 78.6 MB in the beginning and 171.5 MB in the end (delta: -92.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2020-08-21 13:50:55,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2864.72 ms. Allocated memory was 140.5 MB in the beginning and 249.0 MB in the end (delta: 108.5 MB). Free memory was 78.6 MB in the beginning and 171.5 MB in the end (delta: -92.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5295]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...