/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:48:49,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:48:49,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:48:49,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:48:49,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:48:49,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:48:49,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:48:49,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:48:49,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:48:49,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:48:49,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:48:49,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:48:49,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:48:49,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:48:49,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:48:49,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:48:49,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:48:49,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:48:49,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:48:49,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:48:49,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:48:49,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:48:49,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:48:49,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:48:49,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 12:48:49,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 12:48:49,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 12:48:49,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 12:48:49,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 12:48:49,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 12:48:49,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:48:49,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:48:49,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:48:49,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:48:49,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:48:49,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:48:49,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:48:49,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:48:49,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:48:49,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:48:49,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:48:49,192 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 [2020-07-21 12:48:49,221 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:48:49,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:48:49,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:48:49,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:48:49,230 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:48:49,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:48:49,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:48:49,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:48:49,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:48:49,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:48:49,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:48:49,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:48:49,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:48:49,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:48:49,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:48:49,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:48:49,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:48:49,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:48:49,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:49,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:48:49,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:48:49,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:48:49,238 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:48:49,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:48:49,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:48:49,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:48:49,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:48:49,552 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:48:49,553 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-21 12:48:49,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5600860/4290bc1fdc8a42a68da214ab267cd25e/FLAGbaa2d5422 [2020-07-21 12:48:50,884 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:48:50,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-21 12:48:50,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5600860/4290bc1fdc8a42a68da214ab267cd25e/FLAGbaa2d5422 [2020-07-21 12:48:51,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5600860/4290bc1fdc8a42a68da214ab267cd25e [2020-07-21 12:48:51,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:48:51,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:48:51,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:51,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:48:51,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:48:51,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:51" (1/1) ... [2020-07-21 12:48:51,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398715d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:51, skipping insertion in model container [2020-07-21 12:48:51,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:51" (1/1) ... [2020-07-21 12:48:51,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:48:51,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:48:53,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-07-21 12:48:53,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c89458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:53, skipping insertion in model container [2020-07-21 12:48:53,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:53,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:48:53,771 INFO L168 Benchmark]: Toolchain (without parser) took 2260.47 ms. Allocated memory was 176.7 MB in the beginning and 292.6 MB in the end (delta: 115.9 MB). Free memory was 121.9 MB in the beginning and 188.3 MB in the end (delta: -66.4 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:53,772 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 12:48:53,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.19 ms. Allocated memory was 176.7 MB in the beginning and 292.6 MB in the end (delta: 115.9 MB). Free memory was 121.9 MB in the beginning and 188.3 MB in the end (delta: -66.4 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:53,775 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2256.19 ms. Allocated memory was 176.7 MB in the beginning and 292.6 MB in the end (delta: 115.9 MB). Free memory was 121.9 MB in the beginning and 188.3 MB in the end (delta: -66.4 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10005]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...