/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:04:06,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:04:06,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:04:06,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:04:06,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:04:06,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:04:06,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:04:06,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:04:06,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:04:06,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:04:06,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:04:06,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:04:06,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:04:06,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:04:06,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:04:06,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:04:06,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:04:06,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:04:06,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:04:06,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:04:06,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:04:06,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:04:06,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:04:06,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:04:06,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:04:06,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:04:06,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:04:06,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:04:06,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:04:06,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:04:06,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:04:06,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:04:06,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:04:06,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:04:06,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:04:06,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:04:06,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-18 00:04:06,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:04:06,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:04:06,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:04:06,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:04:06,188 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:04:06,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:04:06,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:04:06,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:04:06,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:04:06,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:04:06,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:04:06,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:04:06,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:04:06,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:04:06,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:04:06,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:04:06,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:04:06,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:04:06,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:04:06,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:04:06,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:04:06,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:04:06,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:04:06,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:04:06,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:04:06,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:04:06,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:04:06,193 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:04:06,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:04:06,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:04:06,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:04:06,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:04:06,473 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:04:06,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 00:04:06,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843d982ce/0f00bae51e2a4507ba74c4afb65f4d53/FLAGb97694d5b [2020-07-18 00:04:07,679 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:04:07,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 00:04:07,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843d982ce/0f00bae51e2a4507ba74c4afb65f4d53/FLAGb97694d5b [2020-07-18 00:04:07,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843d982ce/0f00bae51e2a4507ba74c4afb65f4d53 [2020-07-18 00:04:07,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:04:07,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:04:07,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:04:07,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:04:07,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:04:07,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:04:07" (1/1) ... [2020-07-18 00:04:07,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d85577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:04:07, skipping insertion in model container [2020-07-18 00:04:07,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:04:07" (1/1) ... [2020-07-18 00:04:07,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:04:08,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:04:12,914 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-18 00:04:12,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704e4076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:04:12, skipping insertion in model container [2020-07-18 00:04:12,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:04:12,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:04:12,921 INFO L168 Benchmark]: Toolchain (without parser) took 5065.60 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 67.7 MB in the beginning and 159.7 MB in the end (delta: -92.0 MB). Peak memory consumption was 75.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:04:12,922 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:04:12,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5060.95 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 67.3 MB in the beginning and 159.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:04:12,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5060.95 ms. Allocated memory was 138.9 MB in the beginning and 297.8 MB in the end (delta: 158.9 MB). Free memory was 67.3 MB in the beginning and 159.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...