./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ......................................................................................................................... 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 -Xmx15G -Xms4m -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:02:51,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:51,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:51,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:51,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:51,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:51,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:51,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:51,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:51,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:51,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:51,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:51,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:51,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:51,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:51,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:51,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:51,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:51,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:51,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:51,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:51,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:51,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:51,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:51,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:51,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:51,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:51,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:51,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:51,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:51,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:51,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:51,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:51,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:51,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:51,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:51,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:51,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:51,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:51,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:51,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:51,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:02:51,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:51,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:51,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:51,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:51,647 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:51,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:51,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:02:51,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:51,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:51,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:51,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:51,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:51,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:51,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:51,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:51,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:51,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:51,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:51,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:51,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:51,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:51,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:51,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:02:51,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:02:51,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:51,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:51,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:51,653 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(reach_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 -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-10-20 04:02:51,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:51,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:51,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:51,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:51,888 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:51,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-10-20 04:02:51,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fd6d3d6/cdbff6ae81d8416d9a8b74b39395afbe/FLAGbf3d04126 [2020-10-20 04:02:53,058 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:53,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-10-20 04:02:53,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fd6d3d6/cdbff6ae81d8416d9a8b74b39395afbe/FLAGbf3d04126 [2020-10-20 04:02:53,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fd6d3d6/cdbff6ae81d8416d9a8b74b39395afbe [2020-10-20 04:02:53,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:53,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:53,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:53,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:53,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:53,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:53" (1/1) ... [2020-10-20 04:02:53,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dff40b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:53, skipping insertion in model container [2020-10-20 04:02:53,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:53" (1/1) ... [2020-10-20 04:02:53,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:53,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:56,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-10-20 04:02:56,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2514b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:56, skipping insertion in model container [2020-10-20 04:02:56,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:56,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:56,350 INFO L168 Benchmark]: Toolchain (without parser) took 3029.15 ms. Allocated memory was 41.9 MB in the beginning and 90.2 MB in the end (delta: 48.2 MB). Free memory was 8.4 MB in the beginning and 50.8 MB in the end (delta: -42.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:56,352 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:56,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3021.56 ms. Allocated memory was 41.9 MB in the beginning and 90.2 MB in the end (delta: 48.2 MB). Free memory was 7.5 MB in the beginning and 50.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:56,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3021.56 ms. Allocated memory was 41.9 MB in the beginning and 90.2 MB in the end (delta: 48.2 MB). Free memory was 7.5 MB in the beginning and 50.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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 0.1.25-9a8b2e8 [2020-10-20 04:02:58,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:58,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:58,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:58,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:58,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:58,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:58,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:58,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:58,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:58,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:58,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:58,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:58,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:58,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:58,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:58,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:58,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:58,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:58,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:58,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:58,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:58,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:58,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:58,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:58,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:58,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:58,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:58,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:58,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:58,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:58,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:58,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:58,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:58,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:58,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:58,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:58,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:58,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:58,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:58,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:58,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:02:58,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:58,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:58,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:58,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:58,506 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:58,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:58,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:58,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:58,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:58,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:58,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:02:58,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:02:58,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:58,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:58,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:58,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:58,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:58,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:58,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:58,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:58,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:58,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:58,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:58,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:02:58,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:02:58,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:58,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:58,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:58,514 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:02:58,514 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(reach_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 -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2020-10-20 04:02:58,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:58,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:58,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:58,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:58,818 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:58,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-10-20 04:02:58,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7338b82/2de44da11e10427c9dc0f6f03576365b/FLAG6e1b6910f [2020-10-20 04:03:00,023 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:03:00,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-10-20 04:03:00,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7338b82/2de44da11e10427c9dc0f6f03576365b/FLAG6e1b6910f [2020-10-20 04:03:00,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7338b82/2de44da11e10427c9dc0f6f03576365b [2020-10-20 04:03:00,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:03:00,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:03:00,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:03:00,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:03:00,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:03:00,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:03:00" (1/1) ... [2020-10-20 04:03:00,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461c3c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:03:00, skipping insertion in model container [2020-10-20 04:03:00,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:03:00" (1/1) ... [2020-10-20 04:03:00,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:03:01,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:03:03,433 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-10-20 04:03:03,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74c09272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:03:03, skipping insertion in model container [2020-10-20 04:03:03,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:03:03,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:03:03,437 INFO L168 Benchmark]: Toolchain (without parser) took 2633.91 ms. Allocated memory was 56.6 MB in the beginning and 84.4 MB in the end (delta: 27.8 MB). Free memory was 30.2 MB in the beginning and 26.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:03:03,438 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 34.1 MB. Free memory is still 13.1 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:03:03,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2626.66 ms. Allocated memory was 56.6 MB in the beginning and 84.4 MB in the end (delta: 27.8 MB). Free memory was 29.2 MB in the beginning and 26.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 39.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:03:03,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 34.1 MB. Free memory is still 13.1 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2626.66 ms. Allocated memory was 56.6 MB in the beginning and 84.4 MB in the end (delta: 27.8 MB). Free memory was 29.2 MB in the beginning and 26.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 39.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: 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...