./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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_complex_emg_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 45c0eabb436583965034ec999c7c20974217ee39 ......................................................................................................................... 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_complex_emg_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 45c0eabb436583965034ec999c7c20974217ee39 ........................................................................................................................... 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 19:55:46,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:55:46,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:55:46,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:55:46,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:55:46,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:55:46,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:55:46,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:55:46,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:55:46,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:55:46,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:55:46,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:55:46,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:55:46,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:55:46,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:55:46,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:55:46,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:55:46,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:55:46,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:55:46,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:55:46,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:55:46,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:55:46,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:55:46,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:55:46,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:55:46,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:55:46,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:55:46,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:55:46,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:55:46,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:55:46,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:55:46,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:55:46,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:55:46,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:55:46,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:55:46,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:55:46,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:55:46,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:55:46,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:55:46,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:55:46,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:55:46,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:55:46,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:55:46,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:55:46,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:55:46,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:55:46,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:55:46,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:55:46,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:55:46,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:55:46,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:55:46,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:55:46,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:55:46,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:55:46,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:55:46,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:55:46,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:55:46,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:55:46,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:55:46,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:55:46,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:55:46,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:55:46,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:55:46,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:55:46,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:55:46,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:55:46,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:55:46,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:55:46,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:55:46,496 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 -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-28 19:55:46,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:55:46,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:55:46,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:55:46,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:55:46,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:55:46,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:55:46,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1230f2045/c2e4dd4a362e43a0aea33d4bc1e83df2/FLAGd3c7ce495 [2019-11-28 19:55:47,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:55:47,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:55:47,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1230f2045/c2e4dd4a362e43a0aea33d4bc1e83df2/FLAGd3c7ce495 [2019-11-28 19:55:48,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1230f2045/c2e4dd4a362e43a0aea33d4bc1e83df2 [2019-11-28 19:55:48,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:55:48,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:55:48,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:55:48,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:55:48,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:55:48,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:55:48" (1/1) ... [2019-11-28 19:55:48,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204bfc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:55:48, skipping insertion in model container [2019-11-28 19:55:48,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:55:48" (1/1) ... [2019-11-28 19:55:48,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:55:48,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:55:52,803 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 19:55:52,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dc9ee1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:55:52, skipping insertion in model container [2019-11-28 19:55:52,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:55:52,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:55:52,809 INFO L168 Benchmark]: Toolchain (without parser) took 4616.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:55:52,810 INFO L168 Benchmark]: CDTParser took 0.27 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 19:55:52,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4613.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:55:52,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 4613.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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 19:55:54,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:55:54,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:55:54,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:55:54,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:55:54,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:55:54,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:55:54,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:55:54,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:55:54,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:55:54,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:55:54,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:55:54,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:55:54,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:55:54,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:55:54,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:55:54,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:55:54,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:55:54,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:55:54,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:55:54,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:55:54,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:55:54,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:55:54,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:55:54,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:55:54,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:55:54,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:55:54,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:55:54,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:55:54,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:55:54,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:55:54,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:55:54,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:55:54,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:55:54,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:55:54,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:55:54,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:55:54,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:55:54,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:55:54,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:55:54,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:55:54,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:55:54,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:55:54,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:55:54,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:55:54,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:55:54,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:55:54,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:55:54,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:55:54,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:55:54,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:55:54,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:55:54,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:55:54,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:55:54,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:55:54,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:55:54,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:55:54,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:55:54,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:55:54,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:55:54,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:55:54,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:55:54,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:55:54,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:55:54,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:55:54,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:55:54,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:55:54,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:55:54,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:55:54,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:55:54,666 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:55:54,669 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-28 19:55:54,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:55:54,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:55:54,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:55:54,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:55:54,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:55:54,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:55:55,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7eff837/93cf6285198746fba0355a4e083accdc/FLAG52f614a99 [2019-11-28 19:55:56,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:55:56,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 19:55:56,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7eff837/93cf6285198746fba0355a4e083accdc/FLAG52f614a99 [2019-11-28 19:55:56,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7eff837/93cf6285198746fba0355a4e083accdc [2019-11-28 19:55:56,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:55:56,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:55:56,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:55:56,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:55:56,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:55:56,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:55:56" (1/1) ... [2019-11-28 19:55:56,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c2c066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:55:56, skipping insertion in model container [2019-11-28 19:55:56,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:55:56" (1/1) ... [2019-11-28 19:55:56,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:55:56,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:56:01,155 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 19:56:01,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31f36c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:56:01, skipping insertion in model container [2019-11-28 19:56:01,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:56:01,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:56:01,161 INFO L168 Benchmark]: Toolchain (without parser) took 4786.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:01,162 INFO L168 Benchmark]: CDTParser took 0.34 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 19:56:01,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4780.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:01,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 4780.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...