./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 e19ca921 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-dev-e19ca92 [2021-12-22 14:54:54,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:54:54,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:54:54,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:54:54,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:54:54,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:54:54,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:54:54,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:54:54,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:54:54,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:54:54,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:54:54,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:54:54,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:54:54,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:54:54,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:54:54,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:54:54,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:54:54,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:54:54,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:54:54,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:54:54,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:54:54,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:54:54,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:54:54,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:54:54,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:54:54,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:54:54,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:54:54,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:54:54,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:54:54,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:54:54,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:54:54,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:54:54,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:54:54,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:54:54,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:54:54,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:54:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:54:54,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:54:54,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:54:54,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:54:54,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:54:54,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:54:54,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:54:54,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:54:54,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:54:54,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:54:54,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:54:54,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:54:54,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:54:54,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:54:54,419 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:54:54,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:54:54,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:54:54,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:54:54,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:54:54,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:54:54,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:54:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:54:54,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:54:54,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:54:54,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:54:54,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:54:54,424 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-22 14:54:54,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:54:54,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:54:54,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:54:54,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:54:54,609 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:54:54,610 INFO L432 ainManager$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 [2021-12-22 14:54:54,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c60c010/85534952c9ce4bdd83b85ebf1002b402/FLAGafde56858 [2021-12-22 14:54:56,062 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:54:56,063 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 [2021-12-22 14:54:56,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c60c010/85534952c9ce4bdd83b85ebf1002b402/FLAGafde56858 [2021-12-22 14:54:56,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c60c010/85534952c9ce4bdd83b85ebf1002b402 [2021-12-22 14:54:56,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:54:56,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:54:56,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:54:56,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:54:56,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:54:56,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:56" (1/1) ... [2021-12-22 14:54:56,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d64f75b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:54:56, skipping insertion in model container [2021-12-22 14:54:56,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:56" (1/1) ... [2021-12-22 14:54:56,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:54:56,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:55:04,733 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-22 14:55:04,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@755f1b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:04, skipping insertion in model container [2021-12-22 14:55:04,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:04,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:55:04,737 INFO L158 Benchmark]: Toolchain (without parser) took 8091.11ms. Allocated memory was 148.9MB in the beginning and 341.8MB in the end (delta: 192.9MB). Free memory was 71.6MB in the beginning and 252.6MB in the end (delta: -181.0MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. [2021-12-22 14:55:04,738 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:55:04,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8089.30ms. Allocated memory was 148.9MB in the beginning and 341.8MB in the end (delta: 192.9MB). Free memory was 71.6MB in the beginning and 252.6MB in the end (delta: -181.0MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. [2021-12-22 14:55:04,740 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 79.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8089.30ms. Allocated memory was 148.9MB in the beginning and 341.8MB in the end (delta: 192.9MB). Free memory was 71.6MB in the beginning and 252.6MB in the end (delta: -181.0MB). Peak memory consumption was 135.5MB. 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-dev-e19ca92 [2021-12-22 14:55:06,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:55:06,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:55:06,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:55:06,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:55:06,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:55:06,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:55:06,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:55:06,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:55:06,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:55:06,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:55:06,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:55:06,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:55:06,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:55:06,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:55:06,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:55:06,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:55:06,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:55:06,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:55:06,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:55:06,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:55:06,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:55:06,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:55:06,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:55:06,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:55:06,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:55:06,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:55:06,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:55:06,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:55:06,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:55:06,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:55:06,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:55:06,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:55:06,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:55:06,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:55:06,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:55:06,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:55:06,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:55:06,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:55:06,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:55:06,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:55:06,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:55:06,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:55:06,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:55:06,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:55:06,396 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:55:06,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:55:06,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:55:06,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:55:06,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:55:06,398 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:55:06,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:55:06,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:55:06,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:55:06,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:55:06,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:55:06,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:55:06,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:55:06,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:55:06,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:55:06,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:55:06,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:55:06,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:55:06,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:55:06,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:55:06,403 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-22 14:55:06,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:55:06,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:55:06,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:55:06,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:55:06,708 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:55:06,709 INFO L432 ainManager$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 [2021-12-22 14:55:06,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f7bd3d1/6cf9a66a16e143ea95ab327a59bf6202/FLAG13e54d869 [2021-12-22 14:55:08,170 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:55:08,170 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 [2021-12-22 14:55:08,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f7bd3d1/6cf9a66a16e143ea95ab327a59bf6202/FLAG13e54d869 [2021-12-22 14:55:08,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f7bd3d1/6cf9a66a16e143ea95ab327a59bf6202 [2021-12-22 14:55:08,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:55:08,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:55:08,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:08,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:55:08,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:55:08,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:08" (1/1) ... [2021-12-22 14:55:08,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199f8247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:08, skipping insertion in model container [2021-12-22 14:55:08,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:08" (1/1) ... [2021-12-22 14:55:08,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:55:09,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:55:17,191 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-22 14:55:17,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@224feb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:17, skipping insertion in model container [2021-12-22 14:55:17,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:17,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:55:17,194 INFO L158 Benchmark]: Toolchain (without parser) took 8397.78ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 77.6MB in the beginning and 87.2MB in the end (delta: -9.6MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2021-12-22 14:55:17,194 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:55:17,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8395.41ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 77.6MB in the beginning and 87.2MB in the end (delta: -9.6MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2021-12-22 14:55:17,196 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 60.8MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8395.41ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 77.6MB in the beginning and 87.2MB in the end (delta: -9.6MB). Peak memory consumption was 135.6MB. 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