./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:11:46,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:11:46,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:11:46,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:11:46,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:11:46,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:11:46,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:11:46,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:11:46,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:11:46,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:11:46,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:11:46,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:11:46,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:11:46,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:11:46,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:11:46,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:11:46,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:11:46,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:11:46,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:11:46,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:11:46,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:11:46,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:11:46,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:11:46,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:11:46,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:11:46,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:11:46,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:11:46,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:11:46,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:11:46,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:11:46,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:11:46,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:11:46,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:11:46,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:11:46,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:11:46,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:11:46,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:11:46,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:11:46,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:11:46,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:11:46,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:11:46,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:11:46,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:11:46,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:11:46,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:11:46,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:11:46,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:11:46,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:11:46,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:11:46,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:11:46,311 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:11:46,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:11:46,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:11:46,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:11:46,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:11:46,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:11:46,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:11:46,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:11:46,314 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:11:46,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:11:46,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:11:46,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:11:46,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:11:46,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:11:46,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:11:46,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:11:46,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:11:46,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:11:46,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:11:46,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:11:46,318 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:11:46,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:11:46,318 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-02-20 22:11:46,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:11:46,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:11:46,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:11:46,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:11:46,591 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:11:46,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-02-20 22:11:46,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e58c62b1/1dc6e653334b46adb8102a597080ed24/FLAG4bc9b036f [2022-02-20 22:11:47,828 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:11:47,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-02-20 22:11:47,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e58c62b1/1dc6e653334b46adb8102a597080ed24/FLAG4bc9b036f [2022-02-20 22:11:48,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e58c62b1/1dc6e653334b46adb8102a597080ed24 [2022-02-20 22:11:48,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:11:48,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:11:48,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:48,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:11:48,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:11:48,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:48" (1/1) ... [2022-02-20 22:11:48,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d773744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:48, skipping insertion in model container [2022-02-20 22:11:48,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:48" (1/1) ... [2022-02-20 22:11:48,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:11:48,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:11:50,740 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 22:11:50,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22687dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:50, skipping insertion in model container [2022-02-20 22:11:50,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:50,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:11:50,746 INFO L158 Benchmark]: Toolchain (without parser) took 2306.65ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 98.9MB in the beginning and 114.8MB in the end (delta: -15.9MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2022-02-20 22:11:50,747 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:11:50,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2302.09ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 98.4MB in the beginning and 114.8MB in the end (delta: -16.4MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2022-02-20 22:11:50,751 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 0.18ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2302.09ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 98.4MB in the beginning and 114.8MB in the end (delta: -16.4MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:11:52,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:11:52,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:11:52,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:11:52,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:11:52,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:11:52,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:11:52,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:11:52,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:11:52,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:11:52,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:11:52,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:11:52,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:11:52,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:11:52,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:11:52,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:11:52,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:11:52,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:11:52,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:11:52,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:11:52,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:11:52,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:11:52,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:11:52,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:11:52,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:11:52,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:11:52,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:11:52,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:11:52,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:11:52,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:11:52,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:11:52,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:11:52,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:11:52,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:11:52,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:11:52,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:11:52,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:11:52,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:11:52,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:11:52,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:11:52,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:11:52,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:11:52,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:11:52,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:11:52,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:11:52,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:11:52,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:11:52,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:11:52,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:11:52,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:11:52,671 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:11:52,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:11:52,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:11:52,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:11:52,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:11:52,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:11:52,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:11:52,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:11:52,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:11:52,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:11:52,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:11:52,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:11:52,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:11:52,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:11:52,675 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:11:52,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:11:52,675 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:11:52,676 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:11:52,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:11:52,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:11:52,676 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-02-20 22:11:53,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:11:53,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:11:53,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:11:53,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:11:53,070 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:11:53,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-02-20 22:11:53,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1a75581/c1753141485a448f92ebc3706a320f13/FLAG0f9445cca [2022-02-20 22:11:54,414 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:11:54,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-02-20 22:11:54,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1a75581/c1753141485a448f92ebc3706a320f13/FLAG0f9445cca [2022-02-20 22:11:54,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1a75581/c1753141485a448f92ebc3706a320f13 [2022-02-20 22:11:54,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:11:54,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:11:54,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:54,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:11:54,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:11:54,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:54" (1/1) ... [2022-02-20 22:11:54,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14921d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:54, skipping insertion in model container [2022-02-20 22:11:54,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:54" (1/1) ... [2022-02-20 22:11:54,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:11:55,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:11:57,421 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 22:11:57,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50b76c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:57, skipping insertion in model container [2022-02-20 22:11:57,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:57,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:11:57,425 INFO L158 Benchmark]: Toolchain (without parser) took 2458.20ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 38.3MB in the beginning and 56.8MB in the end (delta: -18.5MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-02-20 22:11:57,426 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:11:57,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2455.51ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 38.1MB in the beginning and 57.4MB in the end (delta: -19.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-02-20 22:11:57,430 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 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2455.51ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 38.1MB in the beginning and 57.4MB in the end (delta: -19.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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