./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 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-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 0.1.24-509859d [2019-11-27 17:09:46,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:46,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:46,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:46,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:46,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:46,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:46,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:46,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:46,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:46,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:46,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:46,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:46,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:46,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:46,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:46,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:46,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:46,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:46,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:46,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:46,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:46,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:46,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:46,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:46,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:46,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:46,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:46,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:46,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:46,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:46,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:46,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:46,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:46,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:46,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:46,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:46,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:46,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:46,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:46,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:46,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:09:46,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:46,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:46,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:46,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:46,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:46,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:46,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:09:46,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:46,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:46,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:46,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:46,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:46,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:46,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:46,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:46,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:46,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:46,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:46,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:46,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:46,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:46,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:46,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:09:46,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:09:46,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:46,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:46,425 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 17:09:47,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:47,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:47,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:47,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:47,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:47,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:09:47,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabab091/e31348e68c4446dcb651622d3ed8b828/FLAGc80dba635 [2019-11-27 17:09:50,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:50,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-27 17:09:50,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabab091/e31348e68c4446dcb651622d3ed8b828/FLAGc80dba635 [2019-11-27 17:09:50,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabab091/e31348e68c4446dcb651622d3ed8b828 [2019-11-27 17:09:50,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:50,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:50,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:50,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:50,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:50,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:50" (1/1) ... [2019-11-27 17:09:50,800 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 05:09:50, skipping insertion in model container [2019-11-27 17:09:50,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:50" (1/1) ... [2019-11-27 17:09:50,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:51,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:57,080 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 17:09:57,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77f636b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:57, skipping insertion in model container [2019-11-27 17:09:57,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:57,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:09:57,095 INFO L168 Benchmark]: Toolchain (without parser) took 6316.33 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 914.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:57,097 INFO L168 Benchmark]: CDTParser took 0.63 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 17:09:57,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6307.47 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 914.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:57,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 6307.47 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 914.1 MB in the end (delta: 1.8 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 0.1.24-509859d [2019-11-27 17:10:01,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:01,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:01,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:01,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:01,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:01,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:01,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:01,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:01,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:01,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:01,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:01,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:01,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:01,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:01,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:01,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:01,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:01,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:01,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:01,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:01,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:01,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:01,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:01,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:01,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:01,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:01,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:01,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:01,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:01,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:01,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:01,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:01,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:01,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:01,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:01,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:01,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:01,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:01,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:01,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:01,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:10:01,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:01,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:01,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:01,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:01,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:01,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:01,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:01,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:01,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:01,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:01,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:10:01,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:10:01,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:01,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:01,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:01,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:01,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:01,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:01,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:01,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:01,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:01,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:01,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:01,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:10:01,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:10:01,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:01,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:01,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:10:01,850 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 17:10:02,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:02,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:02,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:02,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:02,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:02,606 INFO L428 ainManager$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 17:10:02,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4a29530/25842108dfa94f2cbbdbf5706af64ce3/FLAGd03cbb458 [2019-11-27 17:10:05,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:10:05,665 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 17:10:05,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4a29530/25842108dfa94f2cbbdbf5706af64ce3/FLAGd03cbb458 [2019-11-27 17:10:05,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db4a29530/25842108dfa94f2cbbdbf5706af64ce3 [2019-11-27 17:10:05,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:10:05,962 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:10:05,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:05,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:10:05,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:10:05,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:05" (1/1) ... [2019-11-27 17:10:05,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:05, skipping insertion in model container [2019-11-27 17:10:05,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:05" (1/1) ... [2019-11-27 17:10:06,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:10:07,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:10:11,353 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 17:10:11,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72581041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:11, skipping insertion in model container [2019-11-27 17:10:11,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:11,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:10:11,361 INFO L168 Benchmark]: Toolchain (without parser) took 5398.47 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 906.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 149.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:11,362 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 17:10:11,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5390.65 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 906.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 149.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:10:11,370 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 5390.65 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 906.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 149.7 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...