./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dce40283ee5cf9038ab1ab911516bd9adeecd843 ......................................................................................................................... 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dce40283ee5cf9038ab1ab911516bd9adeecd843 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:37:30,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:37:30,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:37:30,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:37:30,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:37:30,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:37:30,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:37:30,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:37:30,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:37:30,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:37:30,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:37:30,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:37:30,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:37:30,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:37:30,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:37:30,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:37:30,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:37:30,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:37:30,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:37:30,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:37:30,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:37:30,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:37:30,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:37:30,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:37:30,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:37:30,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:37:30,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:37:30,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:37:30,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:37:30,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:37:30,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:37:30,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:37:30,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:37:30,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:37:30,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:37:30,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:37:30,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:37:30,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:37:30,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:37:30,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:37:30,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:37:30,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:37:30,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:37:30,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:37:30,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:37:30,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:37:30,813 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:37:30,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:37:30,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:37:30,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:37:30,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:37:30,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:37:30,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:37:30,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:37:30,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:37:30,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:37:30,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:37:30,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:37:30,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:37:30,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:37:30,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:37:30,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:37:30,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:37:30,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:37:30,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:37:30,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:37:30,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:37:30,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:37:30,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:37:30,821 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(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 -> dce40283ee5cf9038ab1ab911516bd9adeecd843 [2020-10-20 05:37:31,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:37:31,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:37:31,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:37:31,110 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:37:31,110 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:37:31,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:37:31,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c61efd89/4ac846d7e3964b70978b5120270d28c6/FLAG360c5d26d [2020-10-20 05:37:32,764 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:37:32,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:37:32,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c61efd89/4ac846d7e3964b70978b5120270d28c6/FLAG360c5d26d [2020-10-20 05:37:33,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c61efd89/4ac846d7e3964b70978b5120270d28c6 [2020-10-20 05:37:33,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:37:33,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:37:33,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:37:33,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:37:33,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:37:33,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:37:33" (1/1) ... [2020-10-20 05:37:33,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4072de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:37:33, skipping insertion in model container [2020-10-20 05:37:33,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:37:33" (1/1) ... [2020-10-20 05:37:33,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:37:33,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:37:38,954 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:37:38,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b9f6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:37:38, skipping insertion in model container [2020-10-20 05:37:38,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:37:38,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:37:38,962 INFO L168 Benchmark]: Toolchain (without parser) took 5910.78 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 19.2 MB in the beginning and 34.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:37:38,965 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 33.0 MB. Free memory was 10.4 MB in the beginning and 10.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:37:38,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5902.14 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 18.4 MB in the beginning and 34.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:37:38,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 33.0 MB. Free memory was 10.4 MB in the beginning and 10.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5902.14 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 18.4 MB in the beginning and 34.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:37:41,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:37:41,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:37:41,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:37:41,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:37:41,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:37:41,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:37:41,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:37:41,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:37:41,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:37:41,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:37:41,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:37:41,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:37:41,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:37:41,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:37:41,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:37:41,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:37:41,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:37:41,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:37:41,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:37:41,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:37:41,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:37:41,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:37:41,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:37:41,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:37:41,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:37:41,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:37:41,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:37:41,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:37:41,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:37:41,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:37:41,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:37:41,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:37:41,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:37:41,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:37:41,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:37:41,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:37:41,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:37:41,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:37:41,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:37:41,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:37:41,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:37:41,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:37:41,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:37:41,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:37:41,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:37:41,263 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:37:41,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:37:41,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:37:41,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:37:41,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:37:41,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:37:41,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:37:41,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:37:41,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:37:41,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:37:41,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:37:41,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:37:41,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:37:41,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:37:41,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:37:41,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:37:41,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:37:41,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:37:41,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:37:41,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:37:41,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:37:41,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:37:41,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:37:41,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:37:41,272 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:37:41,272 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(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 -> dce40283ee5cf9038ab1ab911516bd9adeecd843 [2020-10-20 05:37:41,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:37:41,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:37:41,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:37:41,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:37:41,501 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:37:41,502 INFO L432 ainManager$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 [2020-10-20 05:37:41,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805501441/2054c80d0635471aa25d6c0d69284060/FLAG960b225a8 [2020-10-20 05:37:42,999 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:37:43,000 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 [2020-10-20 05:37:43,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805501441/2054c80d0635471aa25d6c0d69284060/FLAG960b225a8 [2020-10-20 05:37:43,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805501441/2054c80d0635471aa25d6c0d69284060 [2020-10-20 05:37:43,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:37:43,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:37:43,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:37:43,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:37:43,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:37:43,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:37:43" (1/1) ... [2020-10-20 05:37:43,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f221b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:37:43, skipping insertion in model container [2020-10-20 05:37:43,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:37:43" (1/1) ... [2020-10-20 05:37:43,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:37:44,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:37:49,398 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:37:49,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@538aabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:37:49, skipping insertion in model container [2020-10-20 05:37:49,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:37:49,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:37:49,403 INFO L168 Benchmark]: Toolchain (without parser) took 5583.86 ms. Allocated memory was 64.0 MB in the beginning and 80.2 MB in the end (delta: 16.3 MB). Free memory was 34.4 MB in the beginning and 24.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:37:49,405 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 34.1 MB. Free memory was 9.6 MB in the beginning and 9.6 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:37:49,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5576.20 ms. Allocated memory was 64.0 MB in the beginning and 80.2 MB in the end (delta: 16.3 MB). Free memory was 33.6 MB in the beginning and 24.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:37:49,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 34.1 MB. Free memory was 9.6 MB in the beginning and 9.6 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5576.20 ms. Allocated memory was 64.0 MB in the beginning and 80.2 MB in the end (delta: 16.3 MB). Free memory was 33.6 MB in the beginning and 24.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 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...