/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 CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:41:58,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:41:58,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:41:58,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:41:58,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:41:58,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:41:58,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:41:58,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:41:58,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:41:58,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:41:58,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:41:58,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:41:58,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:41:58,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:41:58,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:41:58,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:41:58,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:41:58,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:41:58,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:41:58,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:41:58,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:41:58,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:41:58,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:41:58,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:41:58,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:41:58,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:41:58,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:41:58,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:41:58,965 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 [2020-07-19 22:41:58,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:41:58,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:41:58,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:41:58,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:41:58,981 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:41:58,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:41:58,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:41:58,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:41:58,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:41:58,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:41:58,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:41:58,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:41:58,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:41:58,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:41:58,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:41:58,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:41:58,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:41:58,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:41:58,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:41:58,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:41:58,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:41:58,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:41:58,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:41:58,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:41:58,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:41:58,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:41:58,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:41:58,986 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:41:59,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:41:59,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:41:59,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:41:59,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:41:59,308 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:41:59,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-19 22:41:59,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a07670d/3158f10d96dd448faa8892d5b6622168/FLAGd7a05df0e [2020-07-19 22:42:00,630 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:42:00,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-19 22:42:00,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a07670d/3158f10d96dd448faa8892d5b6622168/FLAGd7a05df0e [2020-07-19 22:42:01,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a07670d/3158f10d96dd448faa8892d5b6622168 [2020-07-19 22:42:01,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:42:01,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:42:01,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:01,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:42:01,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:42:01,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:01" (1/1) ... [2020-07-19 22:42:01,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3f44b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:01, skipping insertion in model container [2020-07-19 22:42:01,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:01" (1/1) ... [2020-07-19 22:42:01,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:42:01,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:42:05,675 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-19 22:42:05,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425a1e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:05, skipping insertion in model container [2020-07-19 22:42:05,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:05,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:42:05,680 INFO L168 Benchmark]: Toolchain (without parser) took 4489.90 ms. Allocated memory was 145.8 MB in the beginning and 295.7 MB in the end (delta: 149.9 MB). Free memory was 66.4 MB in the beginning and 170.4 MB in the end (delta: -104.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:05,681 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-19 22:42:05,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4485.09 ms. Allocated memory was 145.8 MB in the beginning and 295.7 MB in the end (delta: 149.9 MB). Free memory was 66.0 MB in the beginning and 170.4 MB in the end (delta: -104.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:05,684 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4485.09 ms. Allocated memory was 145.8 MB in the beginning and 295.7 MB in the end (delta: 149.9 MB). Free memory was 66.0 MB in the beginning and 170.4 MB in the end (delta: -104.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...