/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 false -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--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:01:46,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:01:46,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:01:46,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:01:46,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:01:46,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:01:46,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:01:46,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:01:46,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:01:46,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:01:46,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:01:46,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:01:46,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:01:46,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:01:46,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:01:46,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:01:46,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:01:46,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:01:46,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:01:46,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:01:46,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:01:46,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:01:46,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:01:46,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:01:46,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-21 11:01:46,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:01:46,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:01:46,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:01:46,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:01:46,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:01:46,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:01:46,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:01:46,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:01:46,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:01:46,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:01:46,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:01:46,493 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 [2020-09-21 11:01:46,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:01:46,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:01:46,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:01:46,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:01:46,538 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:01:46,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:01:46,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:01:46,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:01:46,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:01:46,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:01:46,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:01:46,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:01:46,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:01:46,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:01:46,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:01:46,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:01:46,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:01:46,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:01:46,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:01:46,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:01:46,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:01:46,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:01:46,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:01:46,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:01:46,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:01:46,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:01:46,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 11:01:46,544 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 -> false [2020-09-21 11:01:47,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:01:47,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:01:47,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:01:47,042 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:01:47,043 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:01:47,044 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-09-21 11:01:47,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d581cf4e4/936ed823046349dc9d2b3ef933e79710/FLAGc3dcf4eae [2020-09-21 11:01:48,438 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:01:48,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-09-21 11:01:48,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d581cf4e4/936ed823046349dc9d2b3ef933e79710/FLAGc3dcf4eae [2020-09-21 11:01:48,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d581cf4e4/936ed823046349dc9d2b3ef933e79710 [2020-09-21 11:01:48,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:01:48,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:01:48,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:01:48,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:01:48,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:01:48,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:01:48" (1/1) ... [2020-09-21 11:01:48,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54116fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:01:48, skipping insertion in model container [2020-09-21 11:01:48,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:01:48" (1/1) ... [2020-09-21 11:01:48,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:01:49,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:01:51,629 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-09-21 11:01:51,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27e33ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:01:51, skipping insertion in model container [2020-09-21 11:01:51,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:01:51,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 11:01:51,639 INFO L168 Benchmark]: Toolchain (without parser) took 2684.45 ms. Allocated memory was 172.0 MB in the beginning and 296.7 MB in the end (delta: 124.8 MB). Free memory was 126.2 MB in the beginning and 192.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2020-09-21 11:01:51,640 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 11:01:51,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.78 ms. Allocated memory was 172.0 MB in the beginning and 296.7 MB in the end (delta: 124.8 MB). Free memory was 125.4 MB in the beginning and 192.6 MB in the end (delta: -67.2 MB). Peak memory consumption was 94.1 MB. Max. memory is 7.1 GB. [2020-09-21 11:01:51,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2676.78 ms. Allocated memory was 172.0 MB in the beginning and 296.7 MB in the end (delta: 124.8 MB). Free memory was 125.4 MB in the beginning and 192.6 MB in the end (delta: -67.2 MB). Peak memory consumption was 94.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9316]: 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...