./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-challenges/linux-3.14_linux-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 804fc97b20c01cb12eabcd8292f35ae580426936 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-challenges/linux-3.14_linux-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 804fc97b20c01cb12eabcd8292f35ae580426936 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:35:48,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:35:48,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:35:48,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:35:48,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:35:48,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:35:48,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:35:48,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:35:48,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:35:48,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:35:48,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:35:48,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:35:48,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:35:48,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:35:48,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:35:48,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:35:48,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:35:48,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:35:48,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:35:48,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:35:48,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:35:48,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:35:48,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:35:48,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:35:48,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:35:48,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:35:48,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:35:48,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:35:48,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:35:48,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:35:48,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:35:48,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:35:48,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:35:48,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:35:48,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:35:48,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:35:48,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:35:48,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:35:48,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:35:48,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:35:48,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:35:48,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:35:48,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:35:48,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:35:48,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:35:48,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:35:48,662 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:35:48,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:35:48,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:35:48,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:35:48,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:35:48,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:35:48,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:35:48,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:35:48,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:35:48,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:35:48,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:35:48,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:35:48,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:35:48,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:35:48,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:35:48,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:35:48,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:35:48,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:35:48,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:35:48,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:35:48,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:35:48,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:35:48,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:35:48,669 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 804fc97b20c01cb12eabcd8292f35ae580426936 [2020-07-29 00:35:48,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:35:49,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:35:49,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:35:49,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:35:49,019 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:35:49,020 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-29 00:35:49,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c933318/fee1193286eb477996412a7bb3c40cb6/FLAGfd42c47eb [2020-07-29 00:35:50,300 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:35:50,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-29 00:35:50,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c933318/fee1193286eb477996412a7bb3c40cb6/FLAGfd42c47eb [2020-07-29 00:35:50,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1c933318/fee1193286eb477996412a7bb3c40cb6 [2020-07-29 00:35:50,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:35:50,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:35:50,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:35:50,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:35:50,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:35:50,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:35:50" (1/1) ... [2020-07-29 00:35:50,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:35:50, skipping insertion in model container [2020-07-29 00:35:50,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:35:50" (1/1) ... [2020-07-29 00:35:50,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:35:50,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:35:55,274 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-29 00:35:55,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55543f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:35:55, skipping insertion in model container [2020-07-29 00:35:55,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:35:55,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:35:55,280 INFO L168 Benchmark]: Toolchain (without parser) took 4802.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 919.8 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:35:55,281 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:35:55,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4796.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 919.8 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:35:55,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4796.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 919.8 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:35:57,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:35:57,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:35:57,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:35:57,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:35:57,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:35:57,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:35:57,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:35:57,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:35:57,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:35:57,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:35:57,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:35:57,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:35:57,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:35:57,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:35:57,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:35:57,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:35:57,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:35:57,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:35:57,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:35:57,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:35:57,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:35:57,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:35:57,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:35:57,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:35:57,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:35:57,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:35:57,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:35:57,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:35:57,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:35:57,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:35:57,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:35:57,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:35:57,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:35:57,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:35:57,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:35:57,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:35:57,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:35:57,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:35:57,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:35:57,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:35:57,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:35:57,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:35:57,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:35:57,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:35:57,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:35:57,201 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:35:57,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:35:57,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:35:57,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:35:57,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:35:57,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:35:57,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:35:57,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:35:57,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:35:57,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:35:57,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:35:57,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:35:57,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:35:57,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:35:57,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:35:57,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:35:57,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:35:57,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:35:57,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:35:57,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:35:57,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:35:57,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:35:57,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:35:57,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:35:57,208 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:35:57,208 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 804fc97b20c01cb12eabcd8292f35ae580426936 [2020-07-29 00:35:57,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:35:57,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:35:57,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:35:57,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:35:57,543 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:35:57,544 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-29 00:35:57,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb44b3596/2666e1a63c6541cca8f661e5afc63a2c/FLAGd7771b5f4 [2020-07-29 00:35:58,649 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:35:58,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-29 00:35:58,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb44b3596/2666e1a63c6541cca8f661e5afc63a2c/FLAGd7771b5f4 [2020-07-29 00:35:58,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb44b3596/2666e1a63c6541cca8f661e5afc63a2c [2020-07-29 00:35:58,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:35:58,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:35:58,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:35:58,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:35:58,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:35:58,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:35:58" (1/1) ... [2020-07-29 00:35:58,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac7394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:35:58, skipping insertion in model container [2020-07-29 00:35:58,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:35:58" (1/1) ... [2020-07-29 00:35:58,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:35:59,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:36:03,552 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-29 00:36:03,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1801df78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:36:03, skipping insertion in model container [2020-07-29 00:36:03,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:36:03,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:36:03,558 INFO L168 Benchmark]: Toolchain (without parser) took 4591.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 923.9 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 156.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:03,559 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:36:03,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4584.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 923.9 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 156.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:03,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4584.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 923.9 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 156.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...