/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_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 0.2.1-dev-b7b32d2 [2021-02-22 04:26:33,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 04:26:33,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 04:26:33,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 04:26:33,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 04:26:33,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 04:26:33,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 04:26:33,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 04:26:33,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 04:26:33,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 04:26:33,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 04:26:33,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 04:26:33,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 04:26:33,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 04:26:33,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 04:26:33,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 04:26:33,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 04:26:33,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 04:26:33,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 04:26:33,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 04:26:33,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 04:26:33,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 04:26:33,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 04:26:33,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 04:26:33,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 04:26:33,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 04:26:33,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 04:26:33,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 04:26:33,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 04:26:33,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 04:26:33,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 04:26:33,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 04:26:33,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 04:26:33,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 04:26:33,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 04:26:33,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 04:26:33,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 04:26:33,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 04:26:33,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 04:26:33,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 04:26:33,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 04:26:33,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 04:26:33,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 04:26:33,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 04:26:33,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 04:26:33,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 04:26:33,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 04:26:33,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 04:26:33,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 04:26:33,472 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 04:26:33,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 04:26:33,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 04:26:33,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 04:26:33,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 04:26:33,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 04:26:33,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 04:26:33,474 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 04:26:33,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 04:26:33,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 04:26:33,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 04:26:33,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 04:26:33,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 04:26:33,869 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 04:26:33,870 INFO L432 ainManager$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 [2021-02-22 04:26:33,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f90c252/2dd38f626f8c4d6b9f52cf6a8d1cfcc6/FLAG6b8199f02 [2021-02-22 04:26:35,664 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 04:26:35,665 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 [2021-02-22 04:26:35,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f90c252/2dd38f626f8c4d6b9f52cf6a8d1cfcc6/FLAG6b8199f02 [2021-02-22 04:26:35,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f90c252/2dd38f626f8c4d6b9f52cf6a8d1cfcc6 [2021-02-22 04:26:35,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 04:26:35,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 04:26:35,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 04:26:35,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 04:26:35,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 04:26:35,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:26:35" (1/1) ... [2021-02-22 04:26:35,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469a1baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:26:35, skipping insertion in model container [2021-02-22 04:26:35,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:26:35" (1/1) ... [2021-02-22 04:26:35,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 04:26:36,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 04:26:40,457 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-02-22 04:26:40,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4371bc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:26:40, skipping insertion in model container [2021-02-22 04:26:40,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 04:26:40,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 04:26:40,461 INFO L168 Benchmark]: Toolchain (without parser) took 4592.53 ms. Allocated memory is still 203.4 MB. Free memory was 166.7 MB in the beginning and 87.0 MB in the end (delta: 79.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 8.0 GB. [2021-02-22 04:26:40,462 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 04:26:40,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4577.26 ms. Allocated memory is still 203.4 MB. Free memory was 165.7 MB in the beginning and 87.0 MB in the end (delta: 78.6 MB). Peak memory consumption was 79.7 MB. Max. memory is 8.0 GB. [2021-02-22 04:26:40,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4577.26 ms. Allocated memory is still 203.4 MB. Free memory was 165.7 MB in the beginning and 87.0 MB in the end (delta: 78.6 MB). Peak memory consumption was 79.7 MB. Max. memory is 8.0 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...