/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-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:38:37,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:38:37,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:38:37,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:38:37,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:38:37,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:38:37,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:38:37,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:38:37,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:38:37,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:38:37,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:38:37,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:38:37,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:38:37,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:38:37,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:38:37,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:38:37,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:38:37,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:38:37,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:38:37,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:38:37,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:38:37,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:38:37,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:38:37,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:38:37,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-24 15:38:37,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 15:38:37,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 15:38:37,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 15:38:37,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 15:38:37,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 15:38:37,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 15:38:37,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 15:38:37,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 15:38:37,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:38:37,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:38:37,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:38:37,253 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 15:38:37,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:38:37,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:38:37,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:38:37,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:38:37,281 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:38:37,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:38:37,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:38:37,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:38:37,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:38:37,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:38:37,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:38:37,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:38:37,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:38:37,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:38:37,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:38:37,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:38:37,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:38:37,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:38:37,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:38:37,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:38:37,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:38:37,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:38:37,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:38:37,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:38:37,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:38:37,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:38:37,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 15:38:37,286 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 15:38:37,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:38:37,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:38:37,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:38:37,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:38:37,746 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:38:37,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-24 15:38:37,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bdfc25b6/32f1136c6a8947108e9d7a0b23714136/FLAG020c6da31 [2020-09-24 15:38:39,018 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:38:39,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-24 15:38:39,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bdfc25b6/32f1136c6a8947108e9d7a0b23714136/FLAG020c6da31 [2020-09-24 15:38:39,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bdfc25b6/32f1136c6a8947108e9d7a0b23714136 [2020-09-24 15:38:39,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:38:39,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:38:39,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:38:39,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:38:39,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:38:39,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:38:39" (1/1) ... [2020-09-24 15:38:39,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfd18c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:38:39, skipping insertion in model container [2020-09-24 15:38:39,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:38:39" (1/1) ... [2020-09-24 15:38:39,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:38:40,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:38:44,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-09-24 15:38:44,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b11472a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:38:44, skipping insertion in model container [2020-09-24 15:38:44,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:38:44,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 15:38:44,297 INFO L168 Benchmark]: Toolchain (without parser) took 4633.57 ms. Allocated memory was 137.9 MB in the beginning and 297.3 MB in the end (delta: 159.4 MB). Free memory was 66.0 MB in the beginning and 169.0 MB in the end (delta: -103.0 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB. [2020-09-24 15:38:44,298 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 15:38:44,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4626.83 ms. Allocated memory was 137.9 MB in the beginning and 297.3 MB in the end (delta: 159.4 MB). Free memory was 65.3 MB in the beginning and 169.0 MB in the end (delta: -103.7 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2020-09-24 15:38:44,302 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4626.83 ms. Allocated memory was 137.9 MB in the beginning and 297.3 MB in the end (delta: 159.4 MB). Free memory was 65.3 MB in the beginning and 169.0 MB in the end (delta: -103.7 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...