/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-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:46:41,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 08:46:41,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 08:46:41,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 08:46:41,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:46:41,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:46:41,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:46:41,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:46:41,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:46:41,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:46:41,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:46:41,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 08:46:41,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 08:46:41,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 08:46:41,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 08:46:41,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 08:46:41,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 08:46:41,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 08:46:41,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 08:46:41,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 08:46:41,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 08:46:41,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 08:46:41,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 08:46:41,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 08:46:41,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 08:46:41,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 08:46:41,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 08:46:41,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 08:46:41,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 08:46:41,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 08:46:41,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 08:46:41,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 08:46:41,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 08:46:41,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 08:46:41,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 08:46:41,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 08:46:41,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 08:46:41,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 08:46:41,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 08:46:41,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 08:46:41,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 08:46:41,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 08:46:41,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:46:41,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:46:41,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:46:41,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:46:41,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:46:41,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:46:41,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:46:41,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:46:41,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:46:41,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:46:41,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:46:41,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:46:41,552 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:46:41,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:46:41,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:46:41,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:46:41,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:46:41,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:46:41,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:46:41,553 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 [2020-07-18 08:46:41,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:46:41,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:46:41,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:46:41,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:46:41,843 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:46:41,843 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 08:46:41,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdb2d7a9/43680236508b451e83037c79705be8f0/FLAG2bf392700 [2020-07-18 08:46:42,958 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:46:42,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 08:46:43,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdb2d7a9/43680236508b451e83037c79705be8f0/FLAG2bf392700 [2020-07-18 08:46:43,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdb2d7a9/43680236508b451e83037c79705be8f0 [2020-07-18 08:46:43,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:46:43,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:46:43,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:43,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:46:43,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:46:43,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:43" (1/1) ... [2020-07-18 08:46:43,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19076f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:43, skipping insertion in model container [2020-07-18 08:46:43,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:43" (1/1) ... [2020-07-18 08:46:43,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:46:43,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:46:49,020 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 08:46:49,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ea2d5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:49, skipping insertion in model container [2020-07-18 08:46:49,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:49,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:46:49,028 INFO L168 Benchmark]: Toolchain (without parser) took 5731.85 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 67.2 MB in the beginning and 146.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:49,029 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 08:46:49,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5723.35 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 66.8 MB in the beginning and 146.1 MB in the end (delta: -79.3 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:49,033 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 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5723.35 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 66.8 MB in the beginning and 146.1 MB in the end (delta: -79.3 MB). Peak memory consumption was 79.5 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...