/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-19 00:51:00,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-19 00:51:00,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-19 00:51:00,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-19 00:51:00,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-19 00:51:00,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-19 00:51:00,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-19 00:51:00,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-19 00:51:00,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-19 00:51:00,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-19 00:51:00,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-19 00:51:00,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-19 00:51:00,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 00:51:00,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 00:51:00,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 00:51:00,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 00:51:00,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 00:51:00,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 00:51:00,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 00:51:00,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 00:51:00,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 00:51:00,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 00:51:00,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 00:51:00,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 00:51:00,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-19 00:51:00,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-19 00:51:00,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-19 00:51:00,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-19 00:51:00,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-19 00:51:00,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-19 00:51:00,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-19 00:51:00,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-19 00:51:00,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-19 00:51:00,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-19 00:51:00,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-19 00:51:00,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-19 00:51:00,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-19 00:51:00,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-19 00:51:00,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 00:51:00,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 00:51:00,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 00:51:00,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-19 00:51:00,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 00:51:00,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 00:51:00,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 00:51:00,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 00:51:00,891 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 00:51:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 00:51:00,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 00:51:00,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 00:51:00,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 00:51:00,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 00:51:00,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 00:51:00,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 00:51:00,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 00:51:00,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 00:51:00,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 00:51:00,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 00:51:00,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 00:51:00,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 00:51:00,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 00:51:00,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 00:51:00,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 00:51:00,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 00:51:00,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 00:51:00,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 00:51:00,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 00:51:00,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 00:51:00,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-19 00:51:00,896 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; [2020-08-19 00:51:01,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 00:51:01,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 00:51:01,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 00:51:01,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 00:51:01,274 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 00:51:01,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-08-19 00:51:01,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da463af5b/f709b14071ae4ba1a208f80e8e1f4b71/FLAG27f847094 [2020-08-19 00:51:02,358 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 00:51:02,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-08-19 00:51:02,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da463af5b/f709b14071ae4ba1a208f80e8e1f4b71/FLAG27f847094 [2020-08-19 00:51:02,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da463af5b/f709b14071ae4ba1a208f80e8e1f4b71 [2020-08-19 00:51:02,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 00:51:02,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 00:51:02,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 00:51:02,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 00:51:02,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 00:51:02,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 12:51:02" (1/1) ... [2020-08-19 00:51:02,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd33b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:51:02, skipping insertion in model container [2020-08-19 00:51:02,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 12:51:02" (1/1) ... [2020-08-19 00:51:02,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 00:51:02,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 00:51:05,386 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-08-19 00:51:05,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d286a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:51:05, skipping insertion in model container [2020-08-19 00:51:05,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 00:51:05,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-19 00:51:05,391 INFO L168 Benchmark]: Toolchain (without parser) took 2728.17 ms. Allocated memory was 146.3 MB in the beginning and 250.6 MB in the end (delta: 104.3 MB). Free memory was 72.2 MB in the beginning and 162.5 MB in the end (delta: -90.2 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2020-08-19 00:51:05,392 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 146.3 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-19 00:51:05,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2724.37 ms. Allocated memory was 146.3 MB in the beginning and 250.6 MB in the end (delta: 104.3 MB). Free memory was 72.0 MB in the beginning and 162.5 MB in the end (delta: -90.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2020-08-19 00:51:05,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 146.3 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2724.37 ms. Allocated memory was 146.3 MB in the beginning and 250.6 MB in the end (delta: 104.3 MB). Free memory was 72.0 MB in the beginning and 162.5 MB in the end (delta: -90.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7620]: 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...