./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-dev-03d7b7b [2022-02-20 21:47:06,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:47:06,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:47:06,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:47:06,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:47:06,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:47:06,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:47:06,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:47:06,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:47:06,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:47:06,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:47:06,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:47:06,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:47:06,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:47:06,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:47:06,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:47:06,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:47:06,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:47:06,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:47:06,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:47:06,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:47:06,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:47:06,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:47:06,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:47:06,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:47:06,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:47:06,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:47:06,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:47:06,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:47:06,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:47:06,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:47:06,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:47:06,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:47:06,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:47:06,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:47:06,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:47:06,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:47:06,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:47:06,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:47:06,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:47:06,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:47:06,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:47:06,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:47:06,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:47:06,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:47:06,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:47:06,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:47:06,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:47:06,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:47:06,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:47:06,147 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:47:06,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:47:06,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:47:06,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:47:06,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:47:06,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:47:06,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:47:06,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:47:06,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:47:06,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:47:06,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:47:06,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:47:06,150 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:47:06,150 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:47:06,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:47:06,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-02-20 21:47:06,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:47:06,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:47:06,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:47:06,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:47:06,385 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:47:06,386 INFO L432 ainManager$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 [2022-02-20 21:47:06,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/693dae5e0/fc4c9fb22d104046a79d8e472cafabf2/FLAG9c4d1372f [2022-02-20 21:47:07,185 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:47:07,185 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 [2022-02-20 21:47:07,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/693dae5e0/fc4c9fb22d104046a79d8e472cafabf2/FLAG9c4d1372f [2022-02-20 21:47:07,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/693dae5e0/fc4c9fb22d104046a79d8e472cafabf2 [2022-02-20 21:47:07,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:47:07,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:47:07,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:07,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:47:07,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:47:07,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:07" (1/1) ... [2022-02-20 21:47:07,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317db3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:07, skipping insertion in model container [2022-02-20 21:47:07,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:07" (1/1) ... [2022-02-20 21:47:07,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:47:07,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:47:09,554 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-02-20 21:47:09,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dba0366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:09, skipping insertion in model container [2022-02-20 21:47:09,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:09,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:47:09,558 INFO L158 Benchmark]: Toolchain (without parser) took 1889.45ms. Allocated memory was 113.2MB in the beginning and 190.8MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 130.7MB in the end (delta: -66.1MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-02-20 21:47:09,558 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:47:09,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1887.31ms. Allocated memory was 113.2MB in the beginning and 190.8MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 130.7MB in the end (delta: -66.1MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-02-20 21:47:09,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1887.31ms. Allocated memory was 113.2MB in the beginning and 190.8MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 130.7MB in the end (delta: -66.1MB). Peak memory consumption was 61.1MB. 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 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 -ea -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-dev-03d7b7b [2022-02-20 21:47:11,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:47:11,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:47:11,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:47:11,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:47:11,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:47:11,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:47:11,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:47:11,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:47:11,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:47:11,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:47:11,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:47:11,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:47:11,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:47:11,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:47:11,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:47:11,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:47:11,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:47:11,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:47:11,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:47:11,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:47:11,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:47:11,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:47:11,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:47:11,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:47:11,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:47:11,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:47:11,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:47:11,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:47:11,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:47:11,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:47:11,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:47:11,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:47:11,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:47:11,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:47:11,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:47:11,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:47:11,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:47:11,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:47:11,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:47:11,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:47:11,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:47:11,378 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:47:11,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:47:11,379 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:47:11,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:47:11,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:47:11,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:47:11,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:47:11,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:47:11,381 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:47:11,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:47:11,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:47:11,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:47:11,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:47:11,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:47:11,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:47:11,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:47:11,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:47:11,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:47:11,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:47:11,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:47:11,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:47:11,386 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-02-20 21:47:11,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:47:11,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:47:11,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:47:11,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:47:11,672 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:47:11,673 INFO L432 ainManager$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 [2022-02-20 21:47:11,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940fbca01/c4d4e5f19ef14e98b02327161bfd551d/FLAGef9a066c1 [2022-02-20 21:47:12,496 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:47:12,497 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 [2022-02-20 21:47:12,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940fbca01/c4d4e5f19ef14e98b02327161bfd551d/FLAGef9a066c1 [2022-02-20 21:47:12,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940fbca01/c4d4e5f19ef14e98b02327161bfd551d [2022-02-20 21:47:12,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:47:12,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:47:12,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:12,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:47:12,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:47:12,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:12" (1/1) ... [2022-02-20 21:47:12,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a500d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:12, skipping insertion in model container [2022-02-20 21:47:12,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:12" (1/1) ... [2022-02-20 21:47:12,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:47:13,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:47:14,749 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-02-20 21:47:14,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@195cbabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:14, skipping insertion in model container [2022-02-20 21:47:14,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:14,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:47:14,752 INFO L158 Benchmark]: Toolchain (without parser) took 1808.69ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 28.6MB in the beginning and 64.8MB in the end (delta: -36.2MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-02-20 21:47:14,752 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:47:14,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1805.92ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 28.4MB in the beginning and 64.8MB in the end (delta: -36.4MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-02-20 21:47:14,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1805.92ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 28.4MB in the beginning and 64.8MB in the end (delta: -36.4MB). Peak memory consumption was 51.9MB. 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