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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 21:17:56,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:17:56,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:17:56,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:17:56,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:17:56,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:17:56,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:17:56,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:17:56,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:17:56,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:17:56,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:17:56,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:17:56,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:17:56,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:17:56,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:17:56,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:17:56,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:17:56,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:17:56,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:17:56,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:17:56,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:17:56,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:17:56,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:17:56,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:17:56,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 21:17:56,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:17:56,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:17:56,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:17:56,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:17:56,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:17:56,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:17:56,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:17:56,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:17:56,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:17:56,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:17:56,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:17:56,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 21:17:56,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:17:56,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:17:56,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:17:56,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:17:56,121 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:17:56,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:17:56,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:17:56,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:17:56,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:17:56,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:17:56,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:17:56,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:17:56,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:17:56,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:17:56,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:17:56,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:17:56,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:17:56,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:17:56,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:17:56,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:17:56,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:17:56,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:17:56,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:17:56,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:17:56,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:17:56,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:17:56,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:17:56,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:17:56,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:17:56,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:17:56,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:17:56,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:17:56,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:17:56,181 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:17:56,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-09-06 21:17:56,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30fd1d2d6/22c7d6f5d14c46449563e6324143c68f/FLAGe94916bd9 [2019-09-06 21:17:57,440 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:17:57,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-09-06 21:17:57,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30fd1d2d6/22c7d6f5d14c46449563e6324143c68f/FLAGe94916bd9 [2019-09-06 21:17:57,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30fd1d2d6/22c7d6f5d14c46449563e6324143c68f [2019-09-06 21:17:57,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:17:57,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:17:57,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:17:57,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:17:57,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:17:57,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:17:57" (1/1) ... [2019-09-06 21:17:57,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e1bcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:17:57, skipping insertion in model container [2019-09-06 21:17:57,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:17:57" (1/1) ... [2019-09-06 21:17:57,634 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:17:57,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:18:03,821 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-09-06 21:18:03,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61383e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:03, skipping insertion in model container [2019-09-06 21:18:03,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:18:03,823 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-06 21:18:03,827 INFO L168 Benchmark]: Toolchain (without parser) took 6207.74 ms. Allocated memory was 171.4 MB in the beginning and 291.0 MB in the end (delta: 119.5 MB). Free memory was 132.2 MB in the beginning and 112.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 146.5 MB. Max. memory is 7.1 GB. [2019-09-06 21:18:03,828 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 21:18:03,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6204.59 ms. Allocated memory was 171.4 MB in the beginning and 291.0 MB in the end (delta: 119.5 MB). Free memory was 132.2 MB in the beginning and 112.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 146.5 MB. Max. memory is 7.1 GB. [2019-09-06 21:18:03,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6204.59 ms. Allocated memory was 171.4 MB in the beginning and 291.0 MB in the end (delta: 119.5 MB). Free memory was 132.2 MB in the beginning and 112.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 146.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12120]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...