./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 17:59:47,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 17:59:47,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 17:59:47,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 17:59:47,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 17:59:47,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 17:59:47,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 17:59:47,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 17:59:47,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 17:59:47,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 17:59:47,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 17:59:47,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 17:59:47,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 17:59:47,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 17:59:47,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 17:59:47,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 17:59:47,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 17:59:47,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 17:59:47,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 17:59:47,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 17:59:47,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 17:59:47,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 17:59:47,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 17:59:47,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 17:59:47,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 17:59:47,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 17:59:47,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 17:59:47,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 17:59:47,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 17:59:47,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 17:59:47,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 17:59:47,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 17:59:47,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 17:59:47,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 17:59:47,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 17:59:47,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 17:59:47,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 17:59:47,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 17:59:47,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 17:59:47,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 17:59:47,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 17:59:47,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 17:59:47,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 17:59:47,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 17:59:47,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 17:59:47,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 17:59:47,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 17:59:47,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 17:59:47,494 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 17:59:47,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 17:59:47,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 17:59:47,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 17:59:47,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 17:59:47,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 17:59:47,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 17:59:47,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 17:59:47,495 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 17:59:47,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 17:59:47,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 17:59:47,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 17:59:47,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 17:59:47,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 17:59:47,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 17:59:47,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 17:59:47,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 17:59:47,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 17:59:47,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 17:59:47,497 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 17:59:47,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 17:59:47,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 17:59:47,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 17:59:47,498 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-07 17:59:47,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 17:59:47,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 17:59:47,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 17:59:47,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 17:59:47,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 17:59:47,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-07 17:59:47,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1a60384/c944a640a6eb4c4aad7c7e6bbe30ad71/FLAGe9e203e4f [2021-11-07 17:59:48,581 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 17:59:48,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-07 17:59:48,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1a60384/c944a640a6eb4c4aad7c7e6bbe30ad71/FLAGe9e203e4f [2021-11-07 17:59:49,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1a60384/c944a640a6eb4c4aad7c7e6bbe30ad71 [2021-11-07 17:59:49,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 17:59:49,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 17:59:49,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 17:59:49,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 17:59:49,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 17:59:49,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:59:49" (1/1) ... [2021-11-07 17:59:49,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eade356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:59:49, skipping insertion in model container [2021-11-07 17:59:49,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:59:49" (1/1) ... [2021-11-07 17:59:49,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 17:59:49,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 17:59:52,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 17:59:52,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26dcf49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:59:52, skipping insertion in model container [2021-11-07 17:59:52,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 17:59:52,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 17:59:52,232 INFO L158 Benchmark]: Toolchain (without parser) took 3207.98ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 107.6MB in the beginning and 240.9MB in the end (delta: -133.3MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2021-11-07 17:59:52,233 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 17:59:52,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3204.52ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 107.6MB in the beginning and 240.9MB in the end (delta: -133.3MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2021-11-07 17:59:52,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3204.52ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 107.6MB in the beginning and 240.9MB in the end (delta: -133.3MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 17:59:53,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 17:59:53,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 17:59:53,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 17:59:53,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 17:59:53,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 17:59:53,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 17:59:53,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 17:59:53,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 17:59:53,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 17:59:53,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 17:59:53,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 17:59:53,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 17:59:53,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 17:59:53,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 17:59:53,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 17:59:53,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 17:59:53,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 17:59:53,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 17:59:53,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 17:59:53,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 17:59:53,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 17:59:53,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 17:59:53,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 17:59:53,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 17:59:53,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 17:59:53,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 17:59:53,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 17:59:53,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 17:59:53,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 17:59:53,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 17:59:53,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 17:59:53,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 17:59:53,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 17:59:53,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 17:59:53,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 17:59:53,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 17:59:53,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 17:59:53,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 17:59:53,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 17:59:53,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 17:59:53,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 17:59:53,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 17:59:53,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 17:59:53,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 17:59:53,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 17:59:53,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 17:59:53,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 17:59:53,841 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 17:59:53,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 17:59:53,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 17:59:53,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 17:59:53,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 17:59:53,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 17:59:53,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 17:59:53,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 17:59:53,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 17:59:53,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 17:59:53,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 17:59:53,845 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-07 17:59:54,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 17:59:54,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 17:59:54,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 17:59:54,114 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 17:59:54,114 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 17:59:54,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-07 17:59:54,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368d93948/1d5e60aa7ebd4e328755e4b2870c2eb6/FLAGc004cca5e [2021-11-07 17:59:55,129 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 17:59:55,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-07 17:59:55,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368d93948/1d5e60aa7ebd4e328755e4b2870c2eb6/FLAGc004cca5e [2021-11-07 17:59:55,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368d93948/1d5e60aa7ebd4e328755e4b2870c2eb6 [2021-11-07 17:59:55,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 17:59:55,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 17:59:55,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 17:59:55,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 17:59:55,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 17:59:55,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:59:55" (1/1) ... [2021-11-07 17:59:55,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106c39a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:59:55, skipping insertion in model container [2021-11-07 17:59:55,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:59:55" (1/1) ... [2021-11-07 17:59:55,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 17:59:55,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 17:59:58,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 17:59:58,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1898c94c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:59:58, skipping insertion in model container [2021-11-07 17:59:58,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 17:59:58,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 17:59:58,768 INFO L158 Benchmark]: Toolchain (without parser) took 3298.17ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 33.9MB in the beginning and 122.7MB in the end (delta: -88.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-11-07 17:59:58,769 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 17:59:58,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3296.44ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 33.7MB in the beginning and 122.7MB in the end (delta: -88.9MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-11-07 17:59:58,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3296.44ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 33.7MB in the beginning and 122.7MB in the end (delta: -88.9MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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