./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f ......................................................................................................................... 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 -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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:58:06,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:58:06,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:58:06,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:58:06,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:58:06,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:58:06,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:58:06,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:58:06,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:58:06,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:58:06,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:58:06,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:58:06,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:58:06,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:58:06,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:58:06,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:58:06,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:58:06,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:58:06,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:58:06,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:58:06,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:58:06,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:58:06,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:58:06,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:58:06,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:58:06,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:58:06,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:58:06,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:58:06,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:58:06,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:58:06,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:58:06,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:58:06,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:58:06,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:58:06,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:58:06,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:58:06,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:58:06,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:58:06,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:58:06,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:58:06,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:58:06,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:58:06,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:58:06,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:58:06,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:58:06,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:58:06,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:58:06,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:58:06,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:58:06,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:58:06,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:58:06,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:58:06,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:58:06,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:58:06,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:58:06,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:58:06,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:58:06,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:58:06,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:58:06,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:58:06,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:58:06,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:58:06,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:58:06,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:58:06,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:58:06,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:58:06,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:58:06,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:58:06,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:58:06,178 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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-11-28 19:58:06,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:58:06,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:58:06,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:58:06,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:58:06,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:58:06,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:58:06,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0144c532d/3909d13d878c40d8904c58147d152918/FLAG72b8bb9a5 [2019-11-28 19:58:07,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:58:07,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:58:07,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0144c532d/3909d13d878c40d8904c58147d152918/FLAG72b8bb9a5 [2019-11-28 19:58:08,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0144c532d/3909d13d878c40d8904c58147d152918 [2019-11-28 19:58:08,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:58:08,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:58:08,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:08,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:58:08,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:58:08,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:08" (1/1) ... [2019-11-28 19:58:08,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:08, skipping insertion in model container [2019-11-28 19:58:08,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:08" (1/1) ... [2019-11-28 19:58:08,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:58:08,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:58:13,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:58:13,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43bb7413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:13, skipping insertion in model container [2019-11-28 19:58:13,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:13,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:58:13,747 INFO L168 Benchmark]: Toolchain (without parser) took 5282.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 155.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:13,748 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:58:13,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5279.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 155.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:13,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5279.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 155.1 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-f470102 [2019-11-28 19:58:15,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:58:15,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:58:15,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:58:15,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:58:15,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:58:15,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:58:15,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:58:15,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:58:15,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:58:15,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:58:15,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:58:15,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:58:15,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:58:15,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:58:15,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:58:15,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:58:15,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:58:15,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:58:15,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:58:15,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:58:15,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:58:15,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:58:15,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:58:15,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:58:15,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:58:15,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:58:15,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:58:15,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:58:15,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:58:15,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:58:15,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:58:15,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:58:15,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:58:15,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:58:15,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:58:15,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:58:15,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:58:15,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:58:15,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:58:15,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:58:15,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:58:15,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:58:15,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:58:15,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:58:15,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:58:15,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:58:15,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:58:15,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:58:15,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:58:15,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:58:15,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:58:15,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:58:15,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:58:15,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:58:15,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:58:15,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:58:15,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:58:15,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:58:15,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:58:15,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:58:15,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:58:15,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:58:15,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:58:15,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:58:15,653 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:58:15,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:58:15,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:58:15,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:58:15,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:58:15,654 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:58:15,654 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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-11-28 19:58:15,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:58:15,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:58:15,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:58:15,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:58:15,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:58:15,983 INFO L428 ainManager$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 [2019-11-28 19:58:16,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843b2677c/e01816d393ad40a6a2a4c098272af934/FLAGdfb52959d [2019-11-28 19:58:17,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:58:17,245 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 [2019-11-28 19:58:17,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843b2677c/e01816d393ad40a6a2a4c098272af934/FLAGdfb52959d [2019-11-28 19:58:17,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843b2677c/e01816d393ad40a6a2a4c098272af934 [2019-11-28 19:58:17,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:58:17,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:58:17,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:17,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:58:17,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:58:17,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:17" (1/1) ... [2019-11-28 19:58:17,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35099f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:17, skipping insertion in model container [2019-11-28 19:58:17,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:17" (1/1) ... [2019-11-28 19:58:17,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:58:17,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:58:22,646 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:58:22,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b35f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:22, skipping insertion in model container [2019-11-28 19:58:22,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:22,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:58:22,653 INFO L168 Benchmark]: Toolchain (without parser) took 5261.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 155.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:22,654 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:58:22,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5254.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 155.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:22,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5254.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 155.1 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...