./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 173e3943 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-dev-173e394 [2021-11-06 19:30:13,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:30:13,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:30:13,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:30:13,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:30:13,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:30:13,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:30:13,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:30:13,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:30:13,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:30:13,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:30:13,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:30:13,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:30:13,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:30:13,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:30:13,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:30:13,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:30:13,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:30:13,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:30:13,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:30:13,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:30:13,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:30:13,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:30:13,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:30:13,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:30:13,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:30:13,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:30:13,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:30:13,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:30:13,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:30:13,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:30:13,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:30:13,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:30:13,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:30:13,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:30:13,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:30:13,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:30:13,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:30:13,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:30:13,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:30:13,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:30:13,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 19:30:13,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:30:13,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:30:13,729 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:30:13,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:30:13,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:30:13,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:30:13,730 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:30:13,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:30:13,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:30:13,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:30:13,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:30:13,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:30:13,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:30:13,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:30:13,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:30:13,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:30:13,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:30:13,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:30:13,734 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-06 19:30:13,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:30:13,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:30:13,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:30:13,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:30:13,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:30:13,983 INFO L432 ainManager$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 [2021-11-06 19:30:14,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce41bc98/8b8e1123b1f74c9ab5a0c253e8e8758b/FLAGfd0eb4d61 [2021-11-06 19:30:14,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:30:14,960 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 [2021-11-06 19:30:15,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce41bc98/8b8e1123b1f74c9ab5a0c253e8e8758b/FLAGfd0eb4d61 [2021-11-06 19:30:15,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce41bc98/8b8e1123b1f74c9ab5a0c253e8e8758b [2021-11-06 19:30:15,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:30:15,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:30:15,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:30:15,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:30:15,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:30:15,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:30:15" (1/1) ... [2021-11-06 19:30:15,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3212e851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:30:15, skipping insertion in model container [2021-11-06 19:30:15,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:30:15" (1/1) ... [2021-11-06 19:30:15,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:30:15,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:30:18,617 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 19:30:18,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e3b4018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:30:18, skipping insertion in model container [2021-11-06 19:30:18,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:30:18,620 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:30:18,621 INFO L168 Benchmark]: Toolchain (without parser) took 3296.79 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 59.4 MB in the beginning and 70.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2021-11-06 19:30:18,622 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 109.1 MB. Free memory is still 89.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:30:18,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3295.17 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 59.4 MB in the beginning and 71.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2021-11-06 19:30:18,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 109.1 MB. Free memory is still 89.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3295.17 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 59.4 MB in the beginning and 71.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * 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-dev-173e394 [2021-11-06 19:30:20,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:30:20,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:30:20,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:30:20,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:30:20,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:30:20,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:30:20,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:30:20,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:30:20,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:30:20,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:30:20,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:30:20,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:30:20,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:30:20,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:30:20,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:30:20,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:30:20,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:30:20,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:30:20,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:30:20,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:30:20,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:30:20,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:30:20,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:30:20,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:30:20,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:30:20,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:30:20,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:30:20,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:30:20,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:30:20,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:30:20,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:30:20,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:30:20,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:30:20,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:30:20,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:30:20,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:30:20,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:30:20,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:30:20,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:30:20,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:30:20,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 19:30:20,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:30:20,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:30:20,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:30:20,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:30:20,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:30:20,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:30:20,296 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:30:20,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:30:20,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:30:20,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:30:20,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:30:20,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:30:20,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 19:30:20,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 19:30:20,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:30:20,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:30:20,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:30:20,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:30:20,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:30:20,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:30:20,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:30:20,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:30:20,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:30:20,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:30:20,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:30:20,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 19:30:20,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-06 19:30:20,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:30:20,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:30:20,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:30:20,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:30:20,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:30:20,661 INFO L432 ainManager$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 [2021-11-06 19:30:20,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf858076/9f8e42b1fedf4d8ca8a09ad711adecdf/FLAGf48186ecd [2021-11-06 19:30:21,548 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:30:21,549 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 [2021-11-06 19:30:21,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf858076/9f8e42b1fedf4d8ca8a09ad711adecdf/FLAGf48186ecd [2021-11-06 19:30:22,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf858076/9f8e42b1fedf4d8ca8a09ad711adecdf [2021-11-06 19:30:22,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:30:22,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:30:22,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:30:22,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:30:22,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:30:22,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:30:22" (1/1) ... [2021-11-06 19:30:22,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e829642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:30:22, skipping insertion in model container [2021-11-06 19:30:22,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:30:22" (1/1) ... [2021-11-06 19:30:22,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:30:22,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:30:25,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 19:30:25,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60519afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:30:25, skipping insertion in model container [2021-11-06 19:30:25,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:30:25,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:30:25,347 INFO L168 Benchmark]: Toolchain (without parser) took 3327.93 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 29.9 MB in the beginning and 76.1 MB in the end (delta: -46.2 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-11-06 19:30:25,347 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:30:25,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3326.53 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 29.7 MB in the beginning and 76.1 MB in the end (delta: -46.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-11-06 19:30:25,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3326.53 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 29.7 MB in the beginning and 76.1 MB in the end (delta: -46.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. * 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