/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-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:33:04,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:33:04,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:33:04,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:33:04,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:33:04,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:33:04,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:33:04,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:33:04,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:33:04,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:33:04,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:33:04,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:33:04,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:33:04,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:33:04,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:33:04,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:33:04,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:33:04,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:33:04,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:33:04,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:33:04,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:33:04,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:33:04,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:33:04,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:33:04,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:33:04,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:33:04,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:33:04,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:33:04,718 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 04:33:04,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:33:04,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:33:04,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:33:04,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:33:04,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:33:04,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:33:04,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:33:04,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:33:04,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:33:04,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:33:04,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:33:04,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:33:04,742 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:33:04,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:33:04,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:33:04,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:33:04,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:33:04,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:33:04,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:33:04,744 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 04:33:05,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:33:05,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:33:05,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:33:05,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:33:05,024 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:33:05,024 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-07-11 04:33:05,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371d805c7/ceacd63a6a2043d8b85325cea1c5f612/FLAG13d081553 [2020-07-11 04:33:06,325 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:33:06,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-07-11 04:33:06,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371d805c7/ceacd63a6a2043d8b85325cea1c5f612/FLAG13d081553 [2020-07-11 04:33:06,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371d805c7/ceacd63a6a2043d8b85325cea1c5f612 [2020-07-11 04:33:06,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:33:06,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:33:06,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:33:06,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:33:06,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:33:06,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:33:06" (1/1) ... [2020-07-11 04:33:06,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0ee1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:33:06, skipping insertion in model container [2020-07-11 04:33:06,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:33:06" (1/1) ... [2020-07-11 04:33:06,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:33:07,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:33:12,124 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-07-11 04:33:12,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@407cbb21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:33:12, skipping insertion in model container [2020-07-11 04:33:12,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:33:12,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:33:12,130 INFO L168 Benchmark]: Toolchain (without parser) took 5197.24 ms. Allocated memory was 171.4 MB in the beginning and 300.4 MB in the end (delta: 129.0 MB). Free memory was 122.2 MB in the beginning and 151.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. [2020-07-11 04:33:12,131 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-11 04:33:12,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5193.17 ms. Allocated memory was 171.4 MB in the beginning and 300.4 MB in the end (delta: 129.0 MB). Free memory was 122.2 MB in the beginning and 151.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. [2020-07-11 04:33:12,135 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 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5193.17 ms. Allocated memory was 171.4 MB in the beginning and 300.4 MB in the end (delta: 129.0 MB). Free memory was 122.2 MB in the beginning and 151.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8264]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...