./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 fcb8e130 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 0.2.1-dev-fcb8e13 [2021-11-23 00:27:41,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:41,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:41,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:41,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:41,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:41,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:41,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:41,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:41,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:41,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:41,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:41,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:41,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:41,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:41,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:41,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:41,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:41,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:41,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:41,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:41,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:41,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:41,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:41,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:41,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:41,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:41,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:41,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:41,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:41,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:41,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:41,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:41,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:41,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:41,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:41,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:41,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:41,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:41,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:41,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:41,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 00:27:41,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:41,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:41,165 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:27:41,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:27:41,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:41,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:41,167 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:27:41,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:41,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:27:41,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:41,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:41,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:41,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:41,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:27:41,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:27:41,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:27:41,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:27:41,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:41,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:27:41,172 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-23 00:27:41,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:41,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:41,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:41,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:41,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:41,344 INFO L432 ainManager$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 [2021-11-23 00:27:41,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed2b27a3/58a89d080bd040a9ad17223e871fddd9/FLAG7652dac57 [2021-11-23 00:27:42,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:42,306 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 [2021-11-23 00:27:42,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed2b27a3/58a89d080bd040a9ad17223e871fddd9/FLAG7652dac57 [2021-11-23 00:27:42,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed2b27a3/58a89d080bd040a9ad17223e871fddd9 [2021-11-23 00:27:42,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:42,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:42,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:42,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:42,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:42,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:42" (1/1) ... [2021-11-23 00:27:42,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f75575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:42, skipping insertion in model container [2021-11-23 00:27:42,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:42" (1/1) ... [2021-11-23 00:27:42,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:42,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:44,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-23 00:27:44,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e965ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:44, skipping insertion in model container [2021-11-23 00:27:44,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:44,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:27:44,441 INFO L158 Benchmark]: Toolchain (without parser) took 1722.99ms. Allocated memory was 163.6MB in the beginning and 304.1MB in the end (delta: 140.5MB). Free memory was 113.5MB in the beginning and 236.1MB in the end (delta: -122.6MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-11-23 00:27:44,441 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:44,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1720.98ms. Allocated memory was 163.6MB in the beginning and 304.1MB in the end (delta: 140.5MB). Free memory was 112.7MB in the beginning and 236.1MB in the end (delta: -123.4MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-11-23 00:27:44,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1720.98ms. Allocated memory was 163.6MB in the beginning and 304.1MB in the end (delta: 140.5MB). Free memory was 112.7MB in the beginning and 236.1MB in the end (delta: -123.4MB). Peak memory consumption was 66.2MB. 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 0.2.1-dev-fcb8e13 [2021-11-23 00:27:46,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:46,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:46,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:46,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:46,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:46,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:46,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:46,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:46,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:46,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:46,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:46,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:46,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:46,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:46,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:46,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:46,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:46,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:46,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:46,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:46,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:46,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:46,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:46,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:46,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:46,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:46,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:46,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:46,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:46,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:46,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:46,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:46,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:46,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:46,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:46,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:46,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:46,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:46,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:46,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:46,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 00:27:46,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:46,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:46,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:27:46,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:27:46,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:46,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:46,296 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:27:46,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:46,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:46,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:46,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:46,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:46,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:46,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:27:46,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:27:46,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:27:46,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:46,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:46,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:27:46,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:27:46,301 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e06ca16e57ed47e87628f9c3ff5868638982dfb13ab833e985f662cf1318c3b [2021-11-23 00:27:46,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:46,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:46,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:46,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:46,619 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:46,620 INFO L432 ainManager$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 [2021-11-23 00:27:46,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5aaf760/0206bc017f704c039a02d7d4d492258f/FLAGa91aa3cc5 [2021-11-23 00:27:47,592 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:47,593 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 [2021-11-23 00:27:47,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5aaf760/0206bc017f704c039a02d7d4d492258f/FLAGa91aa3cc5 [2021-11-23 00:27:47,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5aaf760/0206bc017f704c039a02d7d4d492258f [2021-11-23 00:27:47,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:47,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:47,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:47,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:47,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:47,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:47" (1/1) ... [2021-11-23 00:27:47,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318ef70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:47, skipping insertion in model container [2021-11-23 00:27:47,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:47" (1/1) ... [2021-11-23 00:27:47,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:47,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:49,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-23 00:27:49,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21927c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:49, skipping insertion in model container [2021-11-23 00:27:49,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:49,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:27:49,596 INFO L158 Benchmark]: Toolchain (without parser) took 1885.98ms. Allocated memory was 77.6MB in the beginning and 155.2MB in the end (delta: 77.6MB). Free memory was 29.7MB in the beginning and 75.7MB in the end (delta: -46.0MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 00:27:49,597 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:49,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1844.26ms. Allocated memory was 77.6MB in the beginning and 155.2MB in the end (delta: 77.6MB). Free memory was 34.0MB in the beginning and 75.7MB in the end (delta: -41.8MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2021-11-23 00:27:49,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1844.26ms. Allocated memory was 77.6MB in the beginning and 155.2MB in the end (delta: 77.6MB). Free memory was 34.0MB in the beginning and 75.7MB in the end (delta: -41.8MB). Peak memory consumption was 78.9MB. 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