/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:40:33,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:40:33,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:40:33,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:40:33,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:40:33,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:40:33,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:40:33,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:40:33,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:40:33,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:40:33,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:40:33,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:40:33,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:40:33,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:40:33,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:40:33,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:40:33,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:40:33,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:40:33,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:40:33,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:40:33,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:40:33,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:40:33,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:40:33,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:40:33,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:40:33,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:40:33,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:40:33,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:40:33,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:40:33,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:40:33,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:40:33,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:40:33,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:40:33,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:40:33,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:40:33,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:40:33,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:40:33,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:40:33,433 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:40:33,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:40:33,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:40:33,433 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:40:33,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:40:33,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:40:33,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:40:33,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:40:33,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:40:33,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:40:33,435 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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: Use separate solver for trace checks -> true [2020-07-11 04:40:33,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:40:33,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:40:33,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:40:33,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:40:33,755 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:40:33,756 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-11 04:40:33,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dcac03/d540730c12784cb3bbbf2ffa9671ebaf/FLAG470fcb2b5 [2020-07-11 04:40:35,022 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:40:35,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-11 04:40:35,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dcac03/d540730c12784cb3bbbf2ffa9671ebaf/FLAG470fcb2b5 [2020-07-11 04:40:35,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dcac03/d540730c12784cb3bbbf2ffa9671ebaf [2020-07-11 04:40:35,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:40:35,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:40:35,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:35,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:40:35,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:40:35,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:35" (1/1) ... [2020-07-11 04:40:35,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117d8c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:35, skipping insertion in model container [2020-07-11 04:40:35,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:35" (1/1) ... [2020-07-11 04:40:35,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:40:35,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:40:40,968 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-11 04:40:40,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54d8023c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:40, skipping insertion in model container [2020-07-11 04:40:40,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:40,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:40:40,975 INFO L168 Benchmark]: Toolchain (without parser) took 5759.95 ms. Allocated memory was 178.3 MB in the beginning and 299.4 MB in the end (delta: 121.1 MB). Free memory was 136.3 MB in the beginning and 157.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:40,976 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 04:40:40,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5755.27 ms. Allocated memory was 178.3 MB in the beginning and 299.4 MB in the end (delta: 121.1 MB). Free memory was 136.3 MB in the beginning and 157.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:40,980 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 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5755.27 ms. Allocated memory was 178.3 MB in the beginning and 299.4 MB in the end (delta: 121.1 MB). Free memory was 136.3 MB in the beginning and 157.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...