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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 23:46:22,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 23:46:22,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 23:46:22,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 23:46:22,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 23:46:22,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 23:46:22,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 23:46:22,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 23:46:22,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 23:46:22,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 23:46:22,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 23:46:22,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 23:46:22,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 23:46:22,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 23:46:22,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 23:46:22,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 23:46:22,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 23:46:22,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 23:46:22,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 23:46:22,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 23:46:22,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 23:46:22,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 23:46:22,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 23:46:22,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 23:46:22,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 23:46:22,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 23:46:22,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 23:46:22,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 23:46:22,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 23:46:22,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 23:46:22,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 23:46:22,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 23:46:22,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 23:46:22,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 23:46:22,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 23:46:22,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 23:46:22,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 23:46:22,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 23:46:22,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 23:46:22,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 23:46:22,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 23:46:22,323 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 23:46:22,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 23:46:22,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 23:46:22,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 23:46:22,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 23:46:22,339 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 23:46:22,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 23:46:22,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 23:46:22,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 23:46:22,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 23:46:22,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 23:46:22,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 23:46:22,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 23:46:22,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 23:46:22,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 23:46:22,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 23:46:22,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 23:46:22,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 23:46:22,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 23:46:22,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 23:46:22,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 23:46:22,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 23:46:22,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 23:46:22,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 23:46:22,344 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 23:46:22,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 23:46:22,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 23:46:22,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 23:46:22,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 23:46:22,392 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 23:46:22,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-09-06 23:46:22,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c6cac0/14497ec89a554bdcaf27464b1b26b1d3/FLAG3c8afdd08 [2019-09-06 23:46:23,675 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 23:46:23,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-09-06 23:46:23,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c6cac0/14497ec89a554bdcaf27464b1b26b1d3/FLAG3c8afdd08 [2019-09-06 23:46:24,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c6cac0/14497ec89a554bdcaf27464b1b26b1d3 [2019-09-06 23:46:24,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 23:46:24,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 23:46:24,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 23:46:24,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 23:46:24,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 23:46:24,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:46:24" (1/1) ... [2019-09-06 23:46:24,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dba457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:46:24, skipping insertion in model container [2019-09-06 23:46:24,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:46:24" (1/1) ... [2019-09-06 23:46:24,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 23:46:24,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 23:46:28,003 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-09-06 23:46:28,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198a2f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:46:28, skipping insertion in model container [2019-09-06 23:46:28,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 23:46:28,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-06 23:46:28,012 INFO L168 Benchmark]: Toolchain (without parser) took 3725.08 ms. Allocated memory was 179.8 MB in the beginning and 305.1 MB in the end (delta: 125.3 MB). Free memory was 123.0 MB in the beginning and 197.2 MB in the end (delta: -74.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-09-06 23:46:28,015 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 23:46:28,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3721.40 ms. Allocated memory was 179.8 MB in the beginning and 305.1 MB in the end (delta: 125.3 MB). Free memory was 123.0 MB in the beginning and 197.2 MB in the end (delta: -74.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-09-06 23:46:28,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3721.40 ms. Allocated memory was 179.8 MB in the beginning and 305.1 MB in the end (delta: 125.3 MB). Free memory was 123.0 MB in the beginning and 197.2 MB in the end (delta: -74.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9328]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...