/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 --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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 02:08:53,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 02:08:53,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 02:08:53,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 02:08:53,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 02:08:53,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 02:08:53,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 02:08:53,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 02:08:53,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 02:08:53,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 02:08:53,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 02:08:53,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 02:08:53,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 02:08:53,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 02:08:53,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 02:08:53,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 02:08:53,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 02:08:53,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 02:08:53,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 02:08:53,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 02:08:53,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 02:08:53,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 02:08:53,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 02:08:53,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 02:08:54,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 02:08:54,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 02:08:54,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 02:08:54,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 02:08:54,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 02:08:54,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 02:08:54,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 02:08:54,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 02:08:54,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 02:08:54,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 02:08:54,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 02:08:54,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 02:08:54,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 02:08:54,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 02:08:54,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 02:08:54,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 02:08:54,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 02:08:54,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-24 02:08:54,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 02:08:54,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 02:08:54,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 02:08:54,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 02:08:54,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 02:08:54,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 02:08:54,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 02:08:54,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 02:08:54,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 02:08:54,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 02:08:54,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 02:08:54,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 02:08:54,084 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 02:08:54,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 02:08:54,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 02:08:54,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 02:08:54,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 02:08:54,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 02:08:54,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 02:08:54,085 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 02:08:54,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 02:08:54,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 02:08:54,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 02:08:54,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 02:08:54,543 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 02:08:54,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-02-24 02:08:54,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2771e9d2e/106b55d325d14eceaefc5dc51861bc21/FLAG0508f51e7 [2021-02-24 02:08:56,240 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 02:08:56,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-02-24 02:08:56,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2771e9d2e/106b55d325d14eceaefc5dc51861bc21/FLAG0508f51e7 [2021-02-24 02:08:56,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2771e9d2e/106b55d325d14eceaefc5dc51861bc21 [2021-02-24 02:08:56,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 02:08:56,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 02:08:56,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 02:08:56,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 02:08:56,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 02:08:56,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:08:56" (1/1) ... [2021-02-24 02:08:56,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0d64e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:08:56, skipping insertion in model container [2021-02-24 02:08:56,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:08:56" (1/1) ... [2021-02-24 02:08:56,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 02:08:56,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 02:09:01,616 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 02:09:01,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3199f7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:09:01, skipping insertion in model container [2021-02-24 02:09:01,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 02:09:01,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 02:09:01,620 INFO L168 Benchmark]: Toolchain (without parser) took 5004.49 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 121.7 MB in the beginning and 138.7 MB in the end (delta: -17.0 MB). Peak memory consumption was 71.6 MB. Max. memory is 8.0 GB. [2021-02-24 02:09:01,621 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 153.1 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 02:09:01,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4985.56 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 120.6 MB in the beginning and 138.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 70.5 MB. Max. memory is 8.0 GB. [2021-02-24 02:09:01,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 153.1 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4985.56 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 120.6 MB in the beginning and 138.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 70.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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...