./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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--b43--b43.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:25:26,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:25:26,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:25:26,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:25:26,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:25:26,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:25:26,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:25:26,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:25:26,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:25:26,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:25:26,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:25:26,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:25:26,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:25:26,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:25:26,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:25:26,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:25:26,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:25:26,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:25:26,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:25:26,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:25:26,150 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:25:26,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:25:26,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:25:26,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:25:26,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:25:26,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:25:26,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:25:26,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:25:26,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:25:26,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:25:26,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:25:26,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:25:26,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:25:26,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:25:26,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:25:26,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:25:26,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:25:26,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:25:26,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:25:26,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:25:26,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:25:26,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:25:26,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:25:26,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:25:26,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:25:26,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:25:26,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:25:26,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:25:26,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:25:26,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:25:26,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:25:26,192 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:25:26,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:25:26,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:25:26,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:25:26,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:25:26,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:25:26,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:25:26,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:25:26,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:25:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:25:26,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:25:26,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:25:26,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-20 00:25:26,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:25:26,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:25:26,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:25:26,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:25:26,412 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:25:26,413 INFO L432 ainManager$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--b43--b43.ko-entry_point.cil.out.i [2022-07-20 00:25:26,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f3212d6/39bb57a58af3499380f09c30f7cd5a80/FLAGb04914d08 [2022-07-20 00:25:27,921 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:25:27,922 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--b43--b43.ko-entry_point.cil.out.i [2022-07-20 00:25:28,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f3212d6/39bb57a58af3499380f09c30f7cd5a80/FLAGb04914d08 [2022-07-20 00:25:28,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f3212d6/39bb57a58af3499380f09c30f7cd5a80 [2022-07-20 00:25:28,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:25:28,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:25:28,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:28,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:25:28,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:25:28,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:28" (1/1) ... [2022-07-20 00:25:28,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d49200f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:28, skipping insertion in model container [2022-07-20 00:25:28,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:28" (1/1) ... [2022-07-20 00:25:28,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:25:28,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:25:36,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-20 00:25:36,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2729eff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:36, skipping insertion in model container [2022-07-20 00:25:36,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:36,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:25:36,896 INFO L158 Benchmark]: Toolchain (without parser) took 8634.82ms. Allocated memory was 199.2MB in the beginning and 291.5MB in the end (delta: 92.3MB). Free memory was 130.6MB in the beginning and 189.2MB in the end (delta: -58.6MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2022-07-20 00:25:36,897 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory was 90.1MB in the beginning and 90.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:25:36,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8633.34ms. Allocated memory was 199.2MB in the beginning and 291.5MB in the end (delta: 92.3MB). Free memory was 130.6MB in the beginning and 189.2MB in the end (delta: -58.6MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2022-07-20 00:25:36,900 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 119.5MB. Free memory was 90.1MB in the beginning and 90.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8633.34ms. Allocated memory was 199.2MB in the beginning and 291.5MB in the end (delta: 92.3MB). Free memory was 130.6MB in the beginning and 189.2MB in the end (delta: -58.6MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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--b43--b43.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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:25:38,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:25:38,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:25:38,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:25:38,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:25:38,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:25:38,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:25:38,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:25:38,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:25:38,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:25:38,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:25:38,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:25:38,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:25:38,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:25:38,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:25:38,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:25:38,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:25:38,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:25:38,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:25:38,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:25:38,448 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:25:38,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:25:38,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:25:38,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:25:38,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:25:38,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:25:38,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:25:38,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:25:38,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:25:38,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:25:38,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:25:38,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:25:38,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:25:38,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:25:38,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:25:38,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:25:38,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:25:38,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:25:38,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:25:38,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:25:38,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:25:38,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:25:38,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:25:38,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:25:38,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:25:38,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:25:38,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:25:38,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:25:38,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:25:38,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:25:38,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:25:38,495 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:25:38,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:25:38,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:25:38,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:25:38,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:25:38,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:25:38,498 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:25:38,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:25:38,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:25:38,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:25:38,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-20 00:25:38,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:25:38,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:25:38,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:25:38,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:25:38,791 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:25:38,792 INFO L432 ainManager$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--b43--b43.ko-entry_point.cil.out.i [2022-07-20 00:25:38,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186219414/aff0e80442c44c37a320d54aaaa23265/FLAGde56f00f8 [2022-07-20 00:25:40,254 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:25:40,255 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--b43--b43.ko-entry_point.cil.out.i [2022-07-20 00:25:40,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186219414/aff0e80442c44c37a320d54aaaa23265/FLAGde56f00f8 [2022-07-20 00:25:40,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186219414/aff0e80442c44c37a320d54aaaa23265 [2022-07-20 00:25:40,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:25:40,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:25:40,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:40,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:25:40,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:25:40,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:40" (1/1) ... [2022-07-20 00:25:40,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b85a87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:40, skipping insertion in model container [2022-07-20 00:25:40,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:40" (1/1) ... [2022-07-20 00:25:40,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:25:40,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:25:48,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-20 00:25:48,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca4076b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:48, skipping insertion in model container [2022-07-20 00:25:48,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:48,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:25:48,988 INFO L158 Benchmark]: Toolchain (without parser) took 8381.02ms. Allocated memory was 186.6MB in the beginning and 348.1MB in the end (delta: 161.5MB). Free memory was 102.8MB in the beginning and 231.1MB in the end (delta: -128.3MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. [2022-07-20 00:25:48,989 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:25:48,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8379.53ms. Allocated memory was 186.6MB in the beginning and 348.1MB in the end (delta: 161.5MB). Free memory was 102.8MB in the beginning and 231.1MB in the end (delta: -128.3MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. [2022-07-20 00:25:48,990 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 65.0MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8379.53ms. Allocated memory was 186.6MB in the beginning and 348.1MB in the end (delta: 161.5MB). Free memory was 102.8MB in the beginning and 231.1MB in the end (delta: -128.3MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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