./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:13:38,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:38,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:38,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:38,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:38,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:38,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:38,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:38,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:38,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:38,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:38,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:38,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:38,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:38,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:38,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:38,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:38,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:38,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:38,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:38,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:38,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:38,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:38,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:38,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:38,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:38,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:38,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:38,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:38,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:38,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:38,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:38,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:38,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:38,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:38,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:38,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:38,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:38,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:38,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:38,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:38,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:13:38,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:38,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:38,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:38,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:38,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:38,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:38,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:13:38,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:38,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:38,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:38,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:38,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:38,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:38,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:38,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:38,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:38,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:38,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:38,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:38,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:38,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:38,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:38,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:13:38,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:13:38,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:38,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:38,854 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-11-27 17:13:39,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:39,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:39,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:39,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:39,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:39,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:13:39,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c96908ac/3bb58b2f02384e739339e62fecf29140/FLAG23bd59576 [2019-11-27 17:13:42,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:13:42,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:13:42,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c96908ac/3bb58b2f02384e739339e62fecf29140/FLAG23bd59576 [2019-11-27 17:13:42,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c96908ac/3bb58b2f02384e739339e62fecf29140 [2019-11-27 17:13:42,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:13:42,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:13:42,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:42,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:13:42,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:13:42,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:42" (1/1) ... [2019-11-27 17:13:42,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a115a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:42, skipping insertion in model container [2019-11-27 17:13:42,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:42" (1/1) ... [2019-11-27 17:13:42,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:13:43,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:13:48,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-27 17:13:48,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ce5a191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:48, skipping insertion in model container [2019-11-27 17:13:48,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:48,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:13:48,152 INFO L168 Benchmark]: Toolchain (without parser) took 5245.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 914.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:48,154 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:13:48,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5230.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 914.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:48,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5230.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 914.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:13:52,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:52,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:52,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:52,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:52,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:52,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:52,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:52,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:52,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:52,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:52,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:52,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:52,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:52,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:52,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:52,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:52,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:52,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:52,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:52,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:52,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:52,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:52,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:52,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:52,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:52,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:52,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:52,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:52,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:52,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:52,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:52,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:52,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:52,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:52,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:52,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:52,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:52,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:52,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:52,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:13:52,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:52,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:52,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:52,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:52,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:52,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:52,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:52,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:52,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:52,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:52,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:13:52,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:13:52,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:52,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:52,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:52,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:52,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:52,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:52,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:52,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:52,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:52,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:52,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:52,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:13:52,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:13:52,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:52,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:52,500 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:13:52,501 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-11-27 17:13:53,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:53,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:53,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:53,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:53,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:53,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:13:53,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357ff04e/d8f8fae73516435da7783b55dfe50dbf/FLAG3eaf7eb60 [2019-11-27 17:13:56,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:13:56,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:13:56,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357ff04e/d8f8fae73516435da7783b55dfe50dbf/FLAG3eaf7eb60 [2019-11-27 17:13:56,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c357ff04e/d8f8fae73516435da7783b55dfe50dbf [2019-11-27 17:13:56,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:13:56,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:13:56,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:56,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:13:56,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:13:56,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:56" (1/1) ... [2019-11-27 17:13:56,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:56, skipping insertion in model container [2019-11-27 17:13:56,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:13:56" (1/1) ... [2019-11-27 17:13:56,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:13:57,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:02,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-27 17:14:02,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a100071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:02, skipping insertion in model container [2019-11-27 17:14:02,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:02,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:14:02,812 INFO L168 Benchmark]: Toolchain (without parser) took 6445.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 907.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 162.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:02,814 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:14:02,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6435.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 907.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 162.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:02,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6435.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.7 MB in the beginning and 907.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 162.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: 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...