./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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-08_1a-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 b7f379be558a755706d0f88b14a79b6820f16fec .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-08_1a-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 b7f379be558a755706d0f88b14a79b6820f16fec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:47:27,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:47:27,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:47:27,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:47:27,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:47:27,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:47:27,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:47:27,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:47:27,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:47:27,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:47:27,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:47:27,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:47:27,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:47:27,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:47:27,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:47:27,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:47:27,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:47:27,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:47:27,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:47:27,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:47:27,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:47:27,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:47:27,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:47:27,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:47:27,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:47:27,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:47:27,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:47:27,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:47:27,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:47:27,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:47:27,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:47:27,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:47:27,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:47:27,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:47:27,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:47:27,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:47:27,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:47:27,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:47:27,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:47:27,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:47:27,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:47:27,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:47:27,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:47:27,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:47:27,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:47:27,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:47:27,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:47:27,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:47:27,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:47:27,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:47:27,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:47:27,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:47:27,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:47:27,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:47:27,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:47:27,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:47:27,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:47:27,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:47:27,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:47:27,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:47:27,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:47:27,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:47:27,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:47:27,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:47:27,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:47:27,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:47:27,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:47:27,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:47:27,746 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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-11-27 10:47:28,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:47:28,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:47:28,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:47:28,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:47:28,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:47:28,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 10:47:28,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b584af52c/8ed304f65e93478f8dab762671734152/FLAGe70f9a4bb [2019-11-27 10:47:31,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:47:31,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 10:47:31,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b584af52c/8ed304f65e93478f8dab762671734152/FLAGe70f9a4bb [2019-11-27 10:47:31,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b584af52c/8ed304f65e93478f8dab762671734152 [2019-11-27 10:47:31,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:47:31,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:47:31,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:31,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:47:31,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:47:31,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:31" (1/1) ... [2019-11-27 10:47:31,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:31, skipping insertion in model container [2019-11-27 10:47:31,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:31" (1/1) ... [2019-11-27 10:47:31,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:47:32,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:47:37,137 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 10:47:37,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bc8377a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:37, skipping insertion in model container [2019-11-27 10:47:37,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:37,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:47:37,158 INFO L168 Benchmark]: Toolchain (without parser) took 5490.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 913.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:37,161 INFO L168 Benchmark]: CDTParser took 2.15 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:47:37,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5482.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 913.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:37,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5482.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 913.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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-da95e15 [2019-11-27 10:47:41,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:47:41,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:47:41,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:47:41,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:47:41,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:47:41,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:47:41,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:47:41,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:47:41,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:47:41,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:47:41,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:47:41,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:47:41,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:47:41,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:47:41,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:47:41,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:47:41,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:47:41,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:47:41,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:47:41,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:47:41,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:47:41,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:47:41,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:47:41,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:47:41,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:47:41,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:47:41,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:47:41,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:47:41,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:47:41,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:47:41,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:47:41,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:47:41,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:47:41,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:47:41,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:47:41,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:47:41,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:47:41,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:47:41,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:47:41,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:47:41,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:47:41,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:47:41,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:47:41,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:47:41,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:47:41,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:47:41,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:47:41,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:47:41,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:47:41,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:47:41,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:47:41,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:47:41,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:47:41,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:47:41,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:47:41,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:47:41,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:47:41,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:47:41,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:47:41,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:47:41,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:47:41,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:47:41,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:47:41,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:47:41,381 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:47:41,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:47:41,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:47:41,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:47:41,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:47:41,385 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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-11-27 10:47:42,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:47:42,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:47:42,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:47:42,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:47:42,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:47:42,124 INFO L428 ainManager$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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 10:47:42,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa5daaac/a1dc87b469c74874b4b806383e656196/FLAGa3e15b1f6 [2019-11-27 10:47:45,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:47:45,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 10:47:45,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa5daaac/a1dc87b469c74874b4b806383e656196/FLAGa3e15b1f6 [2019-11-27 10:47:45,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa5daaac/a1dc87b469c74874b4b806383e656196 [2019-11-27 10:47:45,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:47:45,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:47:45,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:45,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:47:45,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:47:45,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:45" (1/1) ... [2019-11-27 10:47:45,458 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 10:47:45, skipping insertion in model container [2019-11-27 10:47:45,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:47:45" (1/1) ... [2019-11-27 10:47:45,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:47:46,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:47:50,972 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 10:47:50,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bbec5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:50, skipping insertion in model container [2019-11-27 10:47:50,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:50,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:47:50,990 INFO L168 Benchmark]: Toolchain (without parser) took 5554.96 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 908.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:50,992 INFO L168 Benchmark]: CDTParser took 1.32 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 10:47:50,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5544.13 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 908.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:51,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 5544.13 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 908.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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...