./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-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-?-6c24879 [2022-07-12 13:23:11,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:23:11,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:23:11,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:23:11,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:23:11,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:23:11,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:23:11,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:23:11,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:23:11,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:23:11,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:23:11,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:23:11,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:23:11,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:23:11,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:23:11,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:23:11,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:23:11,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:23:11,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:23:11,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:23:11,625 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:23:11,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:23:11,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:23:11,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:23:11,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:23:11,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:23:11,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:23:11,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:23:11,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:23:11,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:23:11,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:23:11,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:23:11,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:23:11,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:23:11,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:23:11,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:23:11,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:23:11,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:23:11,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:23:11,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:23:11,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:23:11,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:23:11,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:23:11,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:23:11,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:23:11,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:23:11,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:23:11,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:23:11,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:23:11,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:23:11,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:23:11,670 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:23:11,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:23:11,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:23:11,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:23:11,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:23:11,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:23:11,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:23:11,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:23:11,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:23:11,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:23:11,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:23:11,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:23:11,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:23:11,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:23:11,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:23:11,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:23:11,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:23:11,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:23:11,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:23:11,674 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:23:11,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:23:11,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:23:11,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-12 13:23:11,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:23:11,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:23:11,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:23:11,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:23:11,935 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:23:11,936 INFO L432 ainManager$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 [2022-07-12 13:23:11,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8525ae/d4ae6e8d274943c7937268baa0c48d73/FLAGdc99119ba [2022-07-12 13:23:12,933 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:23:12,933 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 [2022-07-12 13:23:13,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8525ae/d4ae6e8d274943c7937268baa0c48d73/FLAGdc99119ba [2022-07-12 13:23:13,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd8525ae/d4ae6e8d274943c7937268baa0c48d73 [2022-07-12 13:23:13,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:23:13,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:23:13,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:13,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:23:13,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:23:13,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:13" (1/1) ... [2022-07-12 13:23:13,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2889f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:13, skipping insertion in model container [2022-07-12 13:23:13,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:13" (1/1) ... [2022-07-12 13:23:13,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:23:13,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:23:15,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-12 13:23:15,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@748a304b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:15, skipping insertion in model container [2022-07-12 13:23:15,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:15,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:23:15,154 INFO L158 Benchmark]: Toolchain (without parser) took 1850.23ms. Allocated memory was 104.9MB in the beginning and 169.9MB in the end (delta: 65.0MB). Free memory was 50.8MB in the beginning and 58.6MB in the end (delta: -7.9MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-07-12 13:23:15,155 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 71.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:23:15,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1848.59ms. Allocated memory was 104.9MB in the beginning and 169.9MB in the end (delta: 65.0MB). Free memory was 50.8MB in the beginning and 58.6MB in the end (delta: -7.9MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-07-12 13:23:15,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 71.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1848.59ms. Allocated memory was 104.9MB in the beginning and 169.9MB in the end (delta: 65.0MB). Free memory was 50.8MB in the beginning and 58.6MB in the end (delta: -7.9MB). Peak memory consumption was 64.1MB. 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 -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-?-6c24879 [2022-07-12 13:23:16,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:23:16,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:23:16,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:23:16,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:23:16,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:23:16,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:23:16,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:23:16,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:23:16,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:23:16,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:23:16,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:23:16,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:23:16,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:23:16,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:23:16,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:23:16,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:23:16,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:23:16,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:23:16,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:23:16,856 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:23:16,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:23:16,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:23:16,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:23:16,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:23:16,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:23:16,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:23:16,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:23:16,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:23:16,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:23:16,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:23:16,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:23:16,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:23:16,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:23:16,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:23:16,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:23:16,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:23:16,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:23:16,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:23:16,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:23:16,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:23:16,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:23:16,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:23:16,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:23:16,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:23:16,902 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:23:16,902 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:23:16,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:23:16,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:23:16,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:23:16,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:23:16,904 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:23:16,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:23:16,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:23:16,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:23:16,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:23:16,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:23:16,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:23:16,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:23:16,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:23:16,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:23:16,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:23:16,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:23:16,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:23:16,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:23:16,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:23:16,916 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2022-07-12 13:23:17,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:23:17,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:23:17,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:23:17,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:23:17,197 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:23:17,198 INFO L432 ainManager$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 [2022-07-12 13:23:17,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc26a82b/d94227190139466085afe05111dbbd87/FLAGf240201db [2022-07-12 13:23:18,252 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:23:18,253 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 [2022-07-12 13:23:18,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc26a82b/d94227190139466085afe05111dbbd87/FLAGf240201db [2022-07-12 13:23:18,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc26a82b/d94227190139466085afe05111dbbd87 [2022-07-12 13:23:18,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:23:18,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:23:18,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:18,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:23:18,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:23:18,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:18" (1/1) ... [2022-07-12 13:23:18,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5fa4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:18, skipping insertion in model container [2022-07-12 13:23:18,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:23:18" (1/1) ... [2022-07-12 13:23:18,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:23:19,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:23:20,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-12 13:23:20,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13c1af49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:20, skipping insertion in model container [2022-07-12 13:23:20,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:20,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:23:20,842 INFO L158 Benchmark]: Toolchain (without parser) took 2101.65ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 35.9MB in the beginning and 55.1MB in the end (delta: -19.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-07-12 13:23:20,844 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:23:20,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2099.05ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 35.6MB in the beginning and 55.1MB in the end (delta: -19.5MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-07-12 13:23:20,847 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 40.5MB in the beginning and 40.4MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2099.05ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 35.6MB in the beginning and 55.1MB in the end (delta: -19.5MB). Peak memory consumption was 39.4MB. 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