java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 21:53:36,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 21:53:36,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 21:53:36,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 21:53:36,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 21:53:36,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 21:53:36,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 21:53:36,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 21:53:36,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 21:53:36,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 21:53:36,610 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 21:53:36,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 21:53:36,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 21:53:36,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 21:53:36,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 21:53:36,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 21:53:36,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 21:53:36,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 21:53:36,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 21:53:36,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 21:53:36,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 21:53:36,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 21:53:36,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 21:53:36,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 21:53:36,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 21:53:36,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 21:53:36,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 21:53:36,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 21:53:36,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 21:53:36,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 21:53:36,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 21:53:36,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 21:53:36,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 21:53:36,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 21:53:36,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 21:53:36,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 21:53:36,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 21:53:36,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 21:53:36,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 21:53:36,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 21:53:36,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 21:53:36,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 21:53:36,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 21:53:36,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 21:53:36,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 21:53:36,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 21:53:36,672 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 21:53:36,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 21:53:36,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 21:53:36,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 21:53:36,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 21:53:36,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 21:53:36,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 21:53:36,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 21:53:36,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 21:53:36,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 21:53:36,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 21:53:36,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 21:53:36,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 21:53:36,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 21:53:36,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 21:53:36,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 21:53:36,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 21:53:36,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 21:53:36,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 21:53:36,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 21:53:36,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 21:53:36,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 21:53:36,678 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 21:53:36,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 21:53:36,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 21:53:36,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 21:53:36,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 21:53:36,747 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 21:53:36,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-08-10 21:53:36,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfae3c3a/e5fdf1727cb34c318bf67aac8caa87e4/FLAG89b5bf70d [2019-08-10 21:53:38,608 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 21:53:38,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-08-10 21:53:38,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfae3c3a/e5fdf1727cb34c318bf67aac8caa87e4/FLAG89b5bf70d [2019-08-10 21:53:39,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bfae3c3a/e5fdf1727cb34c318bf67aac8caa87e4 [2019-08-10 21:53:39,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 21:53:39,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 21:53:39,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 21:53:39,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 21:53:39,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 21:53:39,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 09:53:39" (1/1) ... [2019-08-10 21:53:39,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584f442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 09:53:39, skipping insertion in model container [2019-08-10 21:53:39,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 09:53:39" (1/1) ... [2019-08-10 21:53:39,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 21:53:40,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 21:53:46,237 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-08-10 21:53:46,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54573b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 09:53:46, skipping insertion in model container [2019-08-10 21:53:46,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 21:53:46,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-10 21:53:46,244 INFO L168 Benchmark]: Toolchain (without parser) took 7103.09 ms. Allocated memory was 180.9 MB in the beginning and 379.1 MB in the end (delta: 198.2 MB). Free memory was 64.3 MB in the beginning and 179.2 MB in the end (delta: -114.9 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-08-10 21:53:46,245 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 21:53:46,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7100.39 ms. Allocated memory was 180.9 MB in the beginning and 379.1 MB in the end (delta: 198.2 MB). Free memory was 64.3 MB in the beginning and 179.2 MB in the end (delta: -114.9 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-08-10 21:53:46,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7100.39 ms. Allocated memory was 180.9 MB in the beginning and 379.1 MB in the end (delta: 198.2 MB). Free memory was 64.3 MB in the beginning and 179.2 MB in the end (delta: -114.9 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...