/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 --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.8 -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 0.1.25-5644d1e-m [2020-08-19 02:29:41,680 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-19 02:29:41,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 02:29:41,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 02:29:41,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 02:29:41,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 02:29:41,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 02:29:41,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 02:29:41,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 02:29:41,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 02:29:41,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 02:29:41,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 02:29:41,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 02:29:41,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 02:29:41,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-19 02:29:41,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 02:29:41,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 02:29:41,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 02:29:41,797 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 [2020-08-19 02:29:41,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 02:29:41,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 02:29:41,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 02:29:41,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 02:29:41,843 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 02:29:41,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 02:29:41,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 02:29:41,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 02:29:41,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 02:29:41,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 02:29:41,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 02:29:41,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 02:29:41,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 02:29:41,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 02:29:41,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 02:29:41,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 02:29:41,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 02:29:41,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 02:29:41,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 02:29:41,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 02:29:41,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 02:29:41,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-19 02:29:41,849 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; [2020-08-19 02:29:42,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 02:29:42,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 02:29:42,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 02:29:42,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 02:29:42,155 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 02:29:42,156 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-08-19 02:29:42,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3badf209a/7944fbaa17c8452b80a826de160b4d10/FLAG5178230a7 [2020-08-19 02:29:43,173 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 02:29:43,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-08-19 02:29:43,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3badf209a/7944fbaa17c8452b80a826de160b4d10/FLAG5178230a7 [2020-08-19 02:29:43,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3badf209a/7944fbaa17c8452b80a826de160b4d10 [2020-08-19 02:29:43,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 02:29:43,555 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 02:29:43,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 02:29:43,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 02:29:43,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 02:29:43,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:29:43" (1/1) ... [2020-08-19 02:29:43,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60dc2880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:29:43, skipping insertion in model container [2020-08-19 02:29:43,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:29:43" (1/1) ... [2020-08-19 02:29:43,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 02:29:43,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 02:29:46,214 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-08-19 02:29:46,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4720280e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:29:46, skipping insertion in model container [2020-08-19 02:29:46,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 02:29:46,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-19 02:29:46,220 INFO L168 Benchmark]: Toolchain (without parser) took 2663.04 ms. Allocated memory was 141.6 MB in the beginning and 251.7 MB in the end (delta: 110.1 MB). Free memory was 81.3 MB in the beginning and 171.8 MB in the end (delta: -90.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2020-08-19 02:29:46,221 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-19 02:29:46,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2660.05 ms. Allocated memory was 141.6 MB in the beginning and 251.7 MB in the end (delta: 110.1 MB). Free memory was 81.1 MB in the beginning and 171.8 MB in the end (delta: -90.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2020-08-19 02:29:46,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2660.05 ms. Allocated memory was 141.6 MB in the beginning and 251.7 MB in the end (delta: 110.1 MB). Free memory was 81.1 MB in the beginning and 171.8 MB in the end (delta: -90.8 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...