./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 c3fed411 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_1.5.800.v20200727-1323.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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:52:06,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:52:06,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:52:06,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:52:06,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:52:06,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:52:06,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:52:06,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:52:06,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:52:06,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:52:06,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:52:06,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:52:06,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:52:06,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:52:06,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:52:06,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:52:06,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:52:06,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:52:06,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:52:06,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:52:06,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:52:06,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:52:06,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:52:06,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:52:06,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:52:06,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:52:06,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:52:06,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:52:06,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:52:06,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:52:06,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:52:06,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:52:06,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:52:06,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:52:06,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:52:06,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:52:06,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:52:06,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:52:06,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:52:06,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:52:06,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:52:06,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:52:06,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:52:06,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:52:06,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:52:06,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:52:06,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:52:06,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:52:06,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:52:06,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:52:06,608 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:52:06,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:52:06,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:52:06,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:52:06,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:52:06,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:52:06,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:52:06,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:52:06,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:52:06,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:52:06,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:52:06,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:52:06,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:52:06,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:52:06,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:52:06,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:52:06,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:52:06,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:52:06,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:52:06,612 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:52:06,613 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:52:06,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:52:06,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:52:06,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-12-16 03:52:06,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:52:06,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:52:06,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:52:06,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:52:06,885 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:52:06,886 INFO L432 ainManager$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 [2021-12-16 03:52:06,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a08c91/dab0579fbb074a80a05447946e873826/FLAG6540f9824 [2021-12-16 03:52:07,829 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:52:07,829 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 [2021-12-16 03:52:07,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a08c91/dab0579fbb074a80a05447946e873826/FLAG6540f9824 [2021-12-16 03:52:08,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a08c91/dab0579fbb074a80a05447946e873826 [2021-12-16 03:52:08,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:52:08,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:52:08,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:52:08,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:52:08,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:52:08,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:52:08" (1/1) ... [2021-12-16 03:52:08,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e655d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:52:08, skipping insertion in model container [2021-12-16 03:52:08,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:52:08" (1/1) ... [2021-12-16 03:52:08,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:52:08,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:52:10,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 03:52:10,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42eb868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:52:10, skipping insertion in model container [2021-12-16 03:52:10,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:52:10,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 03:52:10,516 INFO L158 Benchmark]: Toolchain (without parser) took 2301.39ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 59.9MB in the beginning and 63.5MB in the end (delta: -3.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-16 03:52:10,520 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:52:10,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2299.60ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 59.9MB in the beginning and 63.5MB in the end (delta: -3.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-16 03:52:10,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2299.60ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 59.9MB in the beginning and 63.5MB in the end (delta: -3.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:52:12,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:52:12,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:52:12,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:52:12,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:52:12,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:52:12,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:52:12,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:52:12,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:52:12,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:52:12,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:52:12,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:52:12,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:52:12,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:52:12,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:52:12,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:52:12,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:52:12,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:52:12,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:52:12,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:52:12,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:52:12,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:52:12,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:52:12,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:52:12,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:52:12,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:52:12,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:52:12,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:52:12,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:52:12,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:52:12,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:52:12,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:52:12,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:52:12,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:52:12,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:52:12,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:52:12,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:52:12,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:52:12,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:52:12,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:52:12,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:52:12,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 03:52:12,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:52:12,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:52:12,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:52:12,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:52:12,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:52:12,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:52:12,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:52:12,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:52:12,433 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:52:12,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:52:12,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:52:12,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:52:12,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:52:12,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:52:12,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 03:52:12,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 03:52:12,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 03:52:12,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:52:12,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:52:12,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:52:12,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:52:12,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:52:12,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:52:12,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:52:12,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:52:12,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:52:12,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:52:12,438 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 03:52:12,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 03:52:12,439 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:52:12,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:52:12,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:52:12,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:52:12,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 03:52:12,440 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-12-16 03:52:12,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:52:12,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:52:12,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:52:12,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:52:12,807 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:52:12,809 INFO L432 ainManager$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 [2021-12-16 03:52:12,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7439da41/6eab7de8ccde4b0cace2b10b5fef2a15/FLAGbf46a9f45 [2021-12-16 03:52:13,793 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:52:13,794 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 [2021-12-16 03:52:13,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7439da41/6eab7de8ccde4b0cace2b10b5fef2a15/FLAGbf46a9f45 [2021-12-16 03:52:14,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7439da41/6eab7de8ccde4b0cace2b10b5fef2a15 [2021-12-16 03:52:14,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:52:14,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:52:14,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:52:14,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:52:14,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:52:14,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:52:14" (1/1) ... [2021-12-16 03:52:14,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2c1b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:52:14, skipping insertion in model container [2021-12-16 03:52:14,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:52:14" (1/1) ... [2021-12-16 03:52:14,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:52:14,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:52:16,560 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 03:52:16,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63c8f43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:52:16, skipping insertion in model container [2021-12-16 03:52:16,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:52:16,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 03:52:16,563 INFO L158 Benchmark]: Toolchain (without parser) took 2377.54ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 28.4MB in the end (delta: 3.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-12-16 03:52:16,564 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:52:16,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2373.09ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 28.4MB in the end (delta: 2.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-12-16 03:52:16,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2373.09ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 28.4MB in the end (delta: 2.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN