/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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:39:51,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:39:51,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:39:51,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:39:51,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:39:51,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:39:51,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:39:51,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:39:51,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:39:51,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:39:51,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:39:51,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:39:51,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:39:51,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:39:51,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:39:51,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:39:51,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:39:51,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:39:51,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:39:51,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:39:51,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:39:51,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:39:51,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:39:51,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:39:51,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 04:39:51,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 04:39:51,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 04:39:51,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 04:39:51,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 04:39:51,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 04:39:51,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 04:39:51,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 04:39:51,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 04:39:51,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 04:39:51,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 04:39:51,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 04:39:51,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 04:39:51,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 04:39:51,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:39:51,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:39:51,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:39:51,856 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 04:39:51,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:39:51,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:39:51,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:39:51,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:39:51,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:39:51,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:39:51,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:39:51,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:39:51,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:39:51,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:39:51,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:39:51,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:39:51,867 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:39:51,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:39:51,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:39:51,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:39:51,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:39:51,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:39:51,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:39:51,869 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 04:39:52,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:39:52,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:39:52,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:39:52,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:39:52,187 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:39:52,188 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-11 04:39:52,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8700b318/f68870214cdf4c5ea46ac795c5d5f1da/FLAG10263d31e [2020-07-11 04:39:53,417 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:39:53,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-11 04:39:53,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8700b318/f68870214cdf4c5ea46ac795c5d5f1da/FLAG10263d31e [2020-07-11 04:39:53,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8700b318/f68870214cdf4c5ea46ac795c5d5f1da [2020-07-11 04:39:53,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:39:53,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:39:53,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:39:53,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:39:53,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:39:53,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:39:53" (1/1) ... [2020-07-11 04:39:53,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21837062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:39:53, skipping insertion in model container [2020-07-11 04:39:53,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:39:53" (1/1) ... [2020-07-11 04:39:53,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:39:53,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:39:58,491 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 04:39:58,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e5d0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:39:58, skipping insertion in model container [2020-07-11 04:39:58,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:39:58,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:39:58,496 INFO L168 Benchmark]: Toolchain (without parser) took 4893.86 ms. Allocated memory was 137.4 MB in the beginning and 295.7 MB in the end (delta: 158.3 MB). Free memory was 66.3 MB in the beginning and 156.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2020-07-11 04:39:58,498 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 04:39:58,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4887.38 ms. Allocated memory was 137.4 MB in the beginning and 295.7 MB in the end (delta: 158.3 MB). Free memory was 66.1 MB in the beginning and 156.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2020-07-11 04:39:58,501 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 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4887.38 ms. Allocated memory was 137.4 MB in the beginning and 295.7 MB in the end (delta: 158.3 MB). Free memory was 66.1 MB in the beginning and 156.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...