/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_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 06:51:11,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:51:11,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:51:11,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:51:11,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:51:11,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:51:11,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:51:11,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:51:11,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:51:11,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:51:11,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:51:11,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:51:11,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:51:11,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:51:11,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:51:11,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:51:11,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:51:11,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:51:11,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:51:11,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:51:11,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:51:11,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:51:11,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:51:11,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:51:11,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:51:11,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:51:11,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:51:11,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:51:11,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:51:11,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:51:11,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:51:11,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:51:11,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:51:11,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:51:11,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:51:11,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:51:11,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:51:11,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:51:11,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:51:11,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:51:11,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:51:11,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:51:11,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:51:11,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:51:11,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:51:11,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:51:11,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:51:11,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:51:11,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:51:11,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:51:11,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:51:11,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:51:11,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:51:11,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:51:11,187 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:51:11,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:51:11,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:51:11,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:51:11,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:51:11,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:51:11,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:51:11,189 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:51:11,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:51:11,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:51:11,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:51:11,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:51:11,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:51:11,576 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:51:11,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-24 06:51:11,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19cc36695/fed2c6970f844bb293966d1bb8cb1a07/FLAGb43bcbe69 [2021-02-24 06:51:13,312 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:51:13,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-24 06:51:13,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19cc36695/fed2c6970f844bb293966d1bb8cb1a07/FLAGb43bcbe69 [2021-02-24 06:51:13,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19cc36695/fed2c6970f844bb293966d1bb8cb1a07 [2021-02-24 06:51:13,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:51:13,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:51:13,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:51:13,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:51:13,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:51:13,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:51:13" (1/1) ... [2021-02-24 06:51:13,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9345a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:51:13, skipping insertion in model container [2021-02-24 06:51:13,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:51:13" (1/1) ... [2021-02-24 06:51:13,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:51:13,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:51:18,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-02-24 06:51:18,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5872fd9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:51:18, skipping insertion in model container [2021-02-24 06:51:18,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:51:18,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 06:51:18,022 INFO L168 Benchmark]: Toolchain (without parser) took 4577.99 ms. Allocated memory is still 212.9 MB. Free memory was 176.7 MB in the beginning and 153.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:51:18,023 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory was 129.4 MB in the beginning and 129.3 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 06:51:18,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4558.21 ms. Allocated memory is still 212.9 MB. Free memory was 175.6 MB in the beginning and 153.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:51:18,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory was 129.4 MB in the beginning and 129.3 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4558.21 ms. Allocated memory is still 212.9 MB. Free memory was 175.6 MB in the beginning and 153.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...