./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-tmp.no-commuhash-c3fed41 [2021-12-16 04:15:15,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:15:15,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:15:15,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:15:15,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:15:15,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:15:15,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:15:15,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:15:15,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:15:15,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:15:15,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:15:15,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:15:15,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:15:15,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:15:15,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:15:15,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:15:15,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:15:15,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:15:15,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:15:15,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:15:15,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:15:15,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:15:15,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:15:15,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:15:15,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:15:15,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:15:15,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:15:15,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:15:15,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:15:15,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:15:15,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:15:15,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:15:15,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:15:15,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:15:15,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:15:15,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:15:15,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:15:15,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:15:15,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:15:15,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:15:15,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:15:15,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:15:15,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:15:15,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:15:15,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:15:15,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:15:15,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:15:15,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:15:15,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:15:15,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:15:15,615 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:15:15,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:15:15,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:15:15,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:15:15,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:15:15,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:15:15,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:15:15,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:15:15,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:15:15,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:15:15,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:15:15,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:15:15,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:15:15,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:15:15,618 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:15:15,618 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:15:15,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:15:15,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:15:15,618 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-16 04:15:15,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:15:15,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:15:15,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:15:15,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:15:15,890 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:15:15,892 INFO L432 ainManager$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 [2021-12-16 04:15:15,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7e3ba07/56b08ac798db4a62962eec7372eddd00/FLAGbf8b9c638 [2021-12-16 04:15:16,929 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:15:16,929 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 [2021-12-16 04:15:17,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7e3ba07/56b08ac798db4a62962eec7372eddd00/FLAGbf8b9c638 [2021-12-16 04:15:17,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7e3ba07/56b08ac798db4a62962eec7372eddd00 [2021-12-16 04:15:17,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:15:17,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:15:17,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:17,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:15:17,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:15:17,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:17" (1/1) ... [2021-12-16 04:15:17,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@739519ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:17, skipping insertion in model container [2021-12-16 04:15:17,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:17" (1/1) ... [2021-12-16 04:15:17,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:15:17,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:15:19,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 04:15:19,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f4c8999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:19, skipping insertion in model container [2021-12-16 04:15:19,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:19,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:15:19,230 INFO L158 Benchmark]: Toolchain (without parser) took 1953.33ms. Allocated memory was 123.7MB in the beginning and 201.3MB in the end (delta: 77.6MB). Free memory was 79.8MB in the beginning and 96.1MB in the end (delta: -16.3MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2021-12-16 04:15:19,231 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:15:19,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1950.88ms. Allocated memory was 123.7MB in the beginning and 201.3MB in the end (delta: 77.6MB). Free memory was 79.4MB in the beginning and 96.1MB in the end (delta: -16.7MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2021-12-16 04:15:19,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1950.88ms. Allocated memory was 123.7MB in the beginning and 201.3MB in the end (delta: 77.6MB). Free memory was 79.4MB in the beginning and 96.1MB in the end (delta: -16.7MB). Peak memory consumption was 71.5MB. 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:15:20,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:15:20,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:15:20,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:15:20,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:15:20,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:15:20,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:15:20,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:15:20,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:15:20,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:15:20,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:15:20,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:15:20,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:15:20,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:15:20,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:15:20,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:15:20,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:15:20,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:15:20,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:15:20,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:15:20,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:15:20,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:15:20,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:15:20,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:15:20,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:15:20,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:15:20,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:15:20,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:15:20,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:15:20,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:15:20,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:15:20,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:15:20,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:15:20,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:15:20,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:15:20,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:15:20,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:15:20,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:15:20,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:15:20,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:15:20,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:15:20,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:15:20,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:15:20,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:15:20,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:15:20,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:15:20,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:15:20,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:15:20,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:15:20,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:15:20,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:15:20,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:15:20,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:15:20,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:15:20,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:15:20,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:15:20,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:15:20,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:15:20,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:15:20,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:15:20,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:15:20,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:15:20,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:15:20,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:15:20,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:15:20,989 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-12-16 04:15:21,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:15:21,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:15:21,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:15:21,302 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:15:21,302 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:15:21,304 INFO L432 ainManager$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 [2021-12-16 04:15:21,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3ae5e9b/ef53504ece5d450fa44bd123f6b3e3d4/FLAG8bf317c44 [2021-12-16 04:15:22,464 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:15:22,465 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 [2021-12-16 04:15:22,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3ae5e9b/ef53504ece5d450fa44bd123f6b3e3d4/FLAG8bf317c44 [2021-12-16 04:15:22,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3ae5e9b/ef53504ece5d450fa44bd123f6b3e3d4 [2021-12-16 04:15:22,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:15:22,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:15:22,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:22,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:15:22,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:15:22,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:22" (1/1) ... [2021-12-16 04:15:22,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2677c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:22, skipping insertion in model container [2021-12-16 04:15:22,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:22" (1/1) ... [2021-12-16 04:15:22,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:15:23,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:15:25,248 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-12-16 04:15:25,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6089d7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:25, skipping insertion in model container [2021-12-16 04:15:25,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:25,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:15:25,252 INFO L158 Benchmark]: Toolchain (without parser) took 2528.10ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 59.5MB in the beginning and 45.1MB in the end (delta: 14.4MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-12-16 04:15:25,252 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:15:25,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2525.98ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 59.5MB in the beginning and 45.1MB in the end (delta: 14.4MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-12-16 04:15:25,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2525.98ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 59.5MB in the beginning and 45.1MB in the end (delta: 14.4MB). Peak memory consumption was 46.3MB. 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