/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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 11:53:08,752 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-18 11:53:08,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 11:53:08,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 11:53:08,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 11:53:08,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 11:53:08,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 11:53:08,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 11:53:08,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 11:53:08,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 11:53:08,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 11:53:08,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 11:53:08,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 11:53:08,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 11:53:08,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 11:53:08,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 11:53:08,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 11:53:08,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 11:53:08,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 11:53:08,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 11:53:08,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 11:53:08,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 11:53:08,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-18 11:53:08,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 11:53:08,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 11:53:08,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 11:53:08,865 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 11:53:08,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 11:53:08,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 11:53:08,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 11:53:08,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 11:53:08,889 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 11:53:08,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 11:53:08,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 11:53:08,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 11:53:08,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 11:53:08,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 11:53:08,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 11:53:08,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 11:53:08,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 11:53:08,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 11:53:08,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 11:53:08,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 11:53:08,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 11:53:08,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 11:53:08,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 11:53:08,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 11:53:08,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 11:53:08,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 11:53:08,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 11:53:08,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 11:53:08,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 11:53:08,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 11:53:08,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 11:53:08,894 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 11:53:09,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 11:53:09,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 11:53:09,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 11:53:09,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 11:53:09,228 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 11:53:09,229 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-08-18 11:53:09,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a130ca7c/eea73640ccab43d4b9323ad703e10f05/FLAG26bf5c553 [2020-08-18 11:53:10,286 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 11:53:10,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-08-18 11:53:10,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a130ca7c/eea73640ccab43d4b9323ad703e10f05/FLAG26bf5c553 [2020-08-18 11:53:10,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a130ca7c/eea73640ccab43d4b9323ad703e10f05 [2020-08-18 11:53:10,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 11:53:10,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 11:53:10,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 11:53:10,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 11:53:10,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 11:53:10,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:53:10" (1/1) ... [2020-08-18 11:53:10,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe8b601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:53:10, skipping insertion in model container [2020-08-18 11:53:10,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:53:10" (1/1) ... [2020-08-18 11:53:10,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 11:53:10,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 11:53:12,648 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-08-18 11:53:12,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b8261cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:53:12, skipping insertion in model container [2020-08-18 11:53:12,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 11:53:12,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 11:53:12,656 INFO L168 Benchmark]: Toolchain (without parser) took 2037.88 ms. Allocated memory was 147.8 MB in the beginning and 251.7 MB in the end (delta: 103.8 MB). Free memory was 78.7 MB in the beginning and 181.6 MB in the end (delta: -102.9 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2020-08-18 11:53:12,657 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 11:53:12,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2034.34 ms. Allocated memory was 147.8 MB in the beginning and 251.7 MB in the end (delta: 103.8 MB). Free memory was 78.4 MB in the beginning and 181.6 MB in the end (delta: -103.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. [2020-08-18 11:53:12,664 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 147.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2034.34 ms. Allocated memory was 147.8 MB in the beginning and 251.7 MB in the end (delta: 103.8 MB). Free memory was 78.4 MB in the beginning and 181.6 MB in the end (delta: -103.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...