./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 65d6cd23 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 c2cec357fca521c8052c922b493dfe1d83aaad42 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 c2cec357fca521c8052c922b493dfe1d83aaad42 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:19:48,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:48,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:48,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:48,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:48,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:48,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:48,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:48,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:48,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:48,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:48,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:48,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:48,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:48,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:48,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:48,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:48,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:48,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:48,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:48,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:48,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:48,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:48,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:48,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:48,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:48,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:48,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:48,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:48,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:48,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:48,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:48,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:48,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:48,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:48,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:48,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:48,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:48,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:48,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:48,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:48,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:19:48,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:48,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:48,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:48,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:48,654 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:48,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:48,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:19:48,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:48,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:48,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:48,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:48,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:48,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:48,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:48,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:48,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:48,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:48,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:48,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:48,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:48,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:48,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:48,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:19:48,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:19:48,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:48,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:48,668 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 -> c2cec357fca521c8052c922b493dfe1d83aaad42 [2019-11-26 00:19:49,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:49,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:49,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:49,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:49,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:49,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-26 00:19:49,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2501d90f5/c5b1ece584bc4171b3b419be0a8ea8dd/FLAGc3d146ea6 [2019-11-26 00:19:52,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:52,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-26 00:19:52,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2501d90f5/c5b1ece584bc4171b3b419be0a8ea8dd/FLAGc3d146ea6 [2019-11-26 00:19:52,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2501d90f5/c5b1ece584bc4171b3b419be0a8ea8dd [2019-11-26 00:19:52,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:52,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:52,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:52,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:52,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:52,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:52" (1/1) ... [2019-11-26 00:19:52,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:52, skipping insertion in model container [2019-11-26 00:19:52,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:52" (1/1) ... [2019-11-26 00:19:52,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:53,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:02,264 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-26 00:20:02,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39782f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:02, skipping insertion in model container [2019-11-26 00:20:02,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:02,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:20:02,279 INFO L168 Benchmark]: Toolchain (without parser) took 9659.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:02,280 INFO L168 Benchmark]: CDTParser took 3.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:02,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9641.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:02,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9641.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 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 0.1.24-65d6cd2 [2019-11-26 00:20:06,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:20:06,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:20:06,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:20:06,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:20:06,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:20:06,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:20:06,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:20:06,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:20:06,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:20:06,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:20:06,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:20:06,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:20:06,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:20:06,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:20:06,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:20:06,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:20:06,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:20:06,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:20:06,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:20:06,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:20:06,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:20:06,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:20:06,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:20:06,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:20:06,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:20:06,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:20:06,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:20:06,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:20:06,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:20:06,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:20:06,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:20:06,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:20:06,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:20:06,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:20:06,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:20:06,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:20:06,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:20:06,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:20:06,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:20:06,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:20:06,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:20:06,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:20:06,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:20:06,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:20:06,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:20:06,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:20:06,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:20:06,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:20:06,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:20:06,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:20:06,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:20:06,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:20:06,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:20:06,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:20:06,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:20:06,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:20:06,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:20:06,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:20:06,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:20:06,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:20:06,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:20:06,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:20:06,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:20:06,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:20:06,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:20:06,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:20:06,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:20:06,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:20:06,961 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:20:06,962 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 -> c2cec357fca521c8052c922b493dfe1d83aaad42 [2019-11-26 00:20:07,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:20:07,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:20:07,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:20:07,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:20:07,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:20:07,663 INFO L428 ainManager$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 [2019-11-26 00:20:07,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb75d06bc/3f8ceb8e876847a89055b00b4cdced33/FLAG62710f525 [2019-11-26 00:20:10,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:20:10,478 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 [2019-11-26 00:20:10,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb75d06bc/3f8ceb8e876847a89055b00b4cdced33/FLAG62710f525 [2019-11-26 00:20:10,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb75d06bc/3f8ceb8e876847a89055b00b4cdced33 [2019-11-26 00:20:10,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:20:10,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:20:10,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:10,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:20:10,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:20:10,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:10" (1/1) ... [2019-11-26 00:20:10,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:10, skipping insertion in model container [2019-11-26 00:20:10,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:10" (1/1) ... [2019-11-26 00:20:10,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:20:11,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:20,403 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-26 00:20:20,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52b92dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:20, skipping insertion in model container [2019-11-26 00:20:20,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:20,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:20:20,414 INFO L168 Benchmark]: Toolchain (without parser) took 9645.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 871.4 MB in the end (delta: 61.6 MB). Peak memory consumption was 150.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:20,416 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:20,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9635.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 871.4 MB in the end (delta: 61.6 MB). Peak memory consumption was 150.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:20,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9635.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 871.4 MB in the end (delta: 61.6 MB). Peak memory consumption was 150.1 MB. Max. memory is 12.5 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...