/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.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-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 19:22:57,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 19:22:57,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 19:22:57,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 19:22:57,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 19:22:57,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 19:22:57,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 19:22:57,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 19:22:57,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 19:22:57,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 19:22:57,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 19:22:57,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 19:22:57,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 19:22:57,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 19:22:57,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 19:22:57,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 19:22:57,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 19:22:57,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 19:22:57,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 19:22:57,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 19:22:57,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 19:22:57,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 19:22:57,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 19:22:57,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 19:22:57,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 19:22:57,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 19:22:57,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 19:22:57,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 19:22:57,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 19:22:57,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 19:22:57,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 19:22:57,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 19:22:57,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 19:22:57,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 19:22:57,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 19:22:57,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 19:22:57,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 19:22:57,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 19:22:57,793 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 19:22:57,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 19:22:57,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 19:22:57,794 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 19:22:57,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 19:22:57,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 19:22:57,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 19:22:57,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 19:22:57,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 19:22:57,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 19:22:57,795 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 [2020-07-17 19:22:58,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 19:22:58,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 19:22:58,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 19:22:58,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 19:22:58,102 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 19:22:58,103 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-17 19:22:58,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a2a2666/f8dadbff9f694b7680d311fbdd731bb1/FLAGf097602ec [2020-07-17 19:22:59,246 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 19:22:59,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-17 19:22:59,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a2a2666/f8dadbff9f694b7680d311fbdd731bb1/FLAGf097602ec [2020-07-17 19:22:59,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a2a2666/f8dadbff9f694b7680d311fbdd731bb1 [2020-07-17 19:22:59,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 19:22:59,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 19:22:59,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 19:22:59,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 19:22:59,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 19:22:59,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:22:59" (1/1) ... [2020-07-17 19:22:59,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fc100e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:22:59, skipping insertion in model container [2020-07-17 19:22:59,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:22:59" (1/1) ... [2020-07-17 19:22:59,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 19:22:59,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 19:23:03,573 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-17 19:23:03,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e0f7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:23:03, skipping insertion in model container [2020-07-17 19:23:03,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 19:23:03,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 19:23:03,579 INFO L168 Benchmark]: Toolchain (without parser) took 4124.64 ms. Allocated memory was 138.4 MB in the beginning and 293.1 MB in the end (delta: 154.7 MB). Free memory was 68.7 MB in the beginning and 164.7 MB in the end (delta: -95.9 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. [2020-07-17 19:23:03,580 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 19:23:03,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4119.84 ms. Allocated memory was 138.4 MB in the beginning and 293.1 MB in the end (delta: 154.7 MB). Free memory was 68.3 MB in the beginning and 164.7 MB in the end (delta: -96.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2020-07-17 19:23:03,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4119.84 ms. Allocated memory was 138.4 MB in the beginning and 293.1 MB in the end (delta: 154.7 MB). Free memory was 68.3 MB in the beginning and 164.7 MB in the end (delta: -96.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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...