./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 35987657 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-?-3598765 [2022-07-21 10:46:42,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:46:42,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:46:42,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:46:42,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:46:42,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:46:42,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:46:42,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:46:42,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:46:42,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:46:42,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:46:42,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:46:42,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:46:42,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:46:42,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:46:42,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:46:42,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:46:42,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:46:42,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:46:42,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:46:42,415 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:46:42,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:46:42,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:46:42,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:46:42,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:46:42,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:46:42,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:46:42,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:46:42,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:46:42,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:46:42,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:46:42,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:46:42,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:46:42,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:46:42,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:46:42,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:46:42,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:46:42,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:46:42,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:46:42,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:46:42,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:46:42,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:46:42,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:46:42,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:46:42,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:46:42,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:46:42,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:46:42,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:46:42,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:46:42,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:46:42,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:46:42,467 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:46:42,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:46:42,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:46:42,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:46:42,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:46:42,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:46:42,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:46:42,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:46:42,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:46:42,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:46:42,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:46:42,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:46:42,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:46:42,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:46:42,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:46:42,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:46:42,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:46:42,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:46:42,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:46:42,477 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:46:42,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:46:42,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:46:42,477 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-07-21 10:46:42,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:46:42,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:46:42,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:46:42,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:46:42,815 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:46:42,816 INFO L432 ainManager$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 [2022-07-21 10:46:42,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffd0286/268e3381f03b4bffa875c93f30558e0a/FLAG67550dc03 [2022-07-21 10:46:43,893 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:46:43,893 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 [2022-07-21 10:46:44,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffd0286/268e3381f03b4bffa875c93f30558e0a/FLAG67550dc03 [2022-07-21 10:46:44,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffd0286/268e3381f03b4bffa875c93f30558e0a [2022-07-21 10:46:44,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:46:44,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:46:44,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:46:44,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:46:44,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:46:44,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:46:44" (1/1) ... [2022-07-21 10:46:44,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae3412d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:46:44, skipping insertion in model container [2022-07-21 10:46:44,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:46:44" (1/1) ... [2022-07-21 10:46:44,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:46:44,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:46:46,807 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-21 10:46:46,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bc7b8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:46:46, skipping insertion in model container [2022-07-21 10:46:46,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:46:46,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 10:46:46,811 INFO L158 Benchmark]: Toolchain (without parser) took 2435.44ms. Allocated memory was 58.7MB in the beginning and 100.7MB in the end (delta: 41.9MB). Free memory was 21.8MB in the beginning and 37.5MB in the end (delta: -15.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-07-21 10:46:46,811 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:46:46,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2433.40ms. Allocated memory was 58.7MB in the beginning and 100.7MB in the end (delta: 41.9MB). Free memory was 21.6MB in the beginning and 37.5MB in the end (delta: -15.9MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-07-21 10:46:46,813 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 48.2MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2433.40ms. Allocated memory was 58.7MB in the beginning and 100.7MB in the end (delta: 41.9MB). Free memory was 21.6MB in the beginning and 37.5MB in the end (delta: -15.9MB). Peak memory consumption was 34.6MB. 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-?-3598765 [2022-07-21 10:46:48,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:46:48,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:46:48,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:46:48,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:46:48,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:46:48,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:46:48,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:46:48,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:46:48,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:46:48,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:46:48,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:46:48,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:46:48,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:46:48,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:46:48,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:46:48,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:46:48,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:46:48,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:46:48,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:46:48,515 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:46:48,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:46:48,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:46:48,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:46:48,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:46:48,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:46:48,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:46:48,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:46:48,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:46:48,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:46:48,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:46:48,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:46:48,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:46:48,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:46:48,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:46:48,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:46:48,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:46:48,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:46:48,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:46:48,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:46:48,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:46:48,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:46:48,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 10:46:48,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:46:48,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:46:48,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:46:48,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:46:48,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:46:48,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:46:48,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:46:48,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:46:48,574 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:46:48,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:46:48,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:46:48,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:46:48,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:46:48,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:46:48,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 10:46:48,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 10:46:48,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 10:46:48,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:46:48,584 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:46:48,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:46:48,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:46:48,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:46:48,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:46:48,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:46:48,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:46:48,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:46:48,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:46:48,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 10:46:48,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 10:46:48,586 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:46:48,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:46:48,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:46:48,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 10:46:48,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-07-21 10:46:48,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:46:48,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:46:48,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:46:48,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:46:48,927 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:46:48,928 INFO L432 ainManager$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 [2022-07-21 10:46:48,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b963a727/1fda98b041574f79907515c6708bd20b/FLAG65ca349b2 [2022-07-21 10:46:50,090 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:46:50,091 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 [2022-07-21 10:46:50,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b963a727/1fda98b041574f79907515c6708bd20b/FLAG65ca349b2 [2022-07-21 10:46:50,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b963a727/1fda98b041574f79907515c6708bd20b [2022-07-21 10:46:50,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:46:50,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:46:50,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:46:50,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:46:50,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:46:50,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:46:50" (1/1) ... [2022-07-21 10:46:50,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dda4bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:46:50, skipping insertion in model container [2022-07-21 10:46:50,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:46:50" (1/1) ... [2022-07-21 10:46:50,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:46:50,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:46:52,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-21 10:46:52,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb8d54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:46:52, skipping insertion in model container [2022-07-21 10:46:52,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:46:52,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 10:46:52,596 INFO L158 Benchmark]: Toolchain (without parser) took 2110.38ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 23.8MB in the beginning and 92.5MB in the end (delta: -68.6MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-07-21 10:46:52,597 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:46:52,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2108.35ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 23.6MB in the beginning and 92.5MB in the end (delta: -68.8MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-07-21 10:46:52,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2108.35ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 23.6MB in the beginning and 92.5MB in the end (delta: -68.8MB). Peak memory consumption was 35.9MB. 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