./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 f470102c 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 0.1.25-f470102 [2019-11-28 19:22:25,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:25,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:25,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:25,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:25,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:25,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:25,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:25,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:25,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:25,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:25,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:25,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:25,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:25,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:25,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:25,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:25,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:25,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:25,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:25,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:25,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:25,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:25,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:25,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:25,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:25,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:25,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:25,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:25,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:25,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:25,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:25,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:25,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:25,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:25,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:25,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:25,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:25,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:25,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:25,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:25,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:22:25,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:25,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:25,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:25,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:25,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:25,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:25,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:22:25,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:25,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:25,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:25,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:25,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:25,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:25,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:25,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:25,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:25,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:25,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:25,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:25,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:25,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:25,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:25,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:22:25,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:22:25,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:25,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:25,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:25,424 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 [2019-11-28 19:22:25,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:25,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:25,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:25,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:25,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:25,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 19:22:25,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a64cdd3b/59654386b0284cc2bd64452d40313138/FLAG257b1d750 [2019-11-28 19:22:27,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:27,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 19:22:27,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a64cdd3b/59654386b0284cc2bd64452d40313138/FLAG257b1d750 [2019-11-28 19:22:27,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a64cdd3b/59654386b0284cc2bd64452d40313138 [2019-11-28 19:22:27,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:27,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:27,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:27,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:27,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:27,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:27" (1/1) ... [2019-11-28 19:22:27,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70566eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:27, skipping insertion in model container [2019-11-28 19:22:27,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:27" (1/1) ... [2019-11-28 19:22:27,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:28,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:30,352 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-28 19:22:30,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48b2446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:30, skipping insertion in model container [2019-11-28 19:22:30,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:30,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:30,361 INFO L168 Benchmark]: Toolchain (without parser) took 2704.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:30,362 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:30,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2701.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:30,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2701.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-11-28 19:22:32,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:32,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:32,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:32,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:32,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:32,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:32,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:32,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:32,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:32,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:32,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:32,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:32,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:32,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:32,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:32,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:32,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:32,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:32,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:32,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:32,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:32,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:32,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:32,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:32,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:32,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:32,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:32,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:32,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:32,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:32,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:32,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:32,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:32,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:32,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:32,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:32,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:32,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:32,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:32,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:32,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:22:32,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:32,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:32,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:32,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:32,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:32,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:32,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:32,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:32,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:32,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:32,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:22:32,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:22:32,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:32,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:32,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:32,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:32,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:32,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:32,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:32,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:32,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:32,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:32,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:32,344 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:22:32,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:22:32,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:32,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:32,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:32,346 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:22:32,346 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 [2019-11-28 19:22:32,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:32,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:32,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:32,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:32,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:32,721 INFO L428 ainManager$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 [2019-11-28 19:22:32,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d8b90e/5ca85e3a0f1e46239d15b36e37d9e44e/FLAG914e76786 [2019-11-28 19:22:33,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:33,980 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 [2019-11-28 19:22:34,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d8b90e/5ca85e3a0f1e46239d15b36e37d9e44e/FLAG914e76786 [2019-11-28 19:22:34,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d8b90e/5ca85e3a0f1e46239d15b36e37d9e44e [2019-11-28 19:22:34,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:34,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:34,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:34,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:34,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:34,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:34" (1/1) ... [2019-11-28 19:22:34,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bac6e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:34, skipping insertion in model container [2019-11-28 19:22:34,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:34" (1/1) ... [2019-11-28 19:22:34,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:34,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:37,394 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-28 19:22:37,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@623cf7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:37, skipping insertion in model container [2019-11-28 19:22:37,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:37,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:37,401 INFO L168 Benchmark]: Toolchain (without parser) took 3278.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:37,402 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:37,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3275.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:37,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3275.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 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...