./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 da95e156 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 0.1.24-da95e15 [2019-11-27 11:13:15,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:15,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:15,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:15,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:15,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:15,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:15,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:15,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:15,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:15,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:15,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:15,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:15,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:15,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:15,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:15,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:15,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:15,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:15,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:15,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:15,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:15,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:15,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:15,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:15,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:15,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:15,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:15,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:15,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:15,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:15,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:15,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:15,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:15,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:15,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:15,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:15,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:15,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:15,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:15,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:15,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:13:15,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:15,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:15,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:15,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:15,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:15,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:15,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:13:15,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:15,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:15,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:15,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:15,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:15,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:15,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:15,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:15,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:15,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:15,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:15,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:15,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:15,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:15,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:15,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:13:15,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:13:15,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:15,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:15,945 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 [2019-11-27 11:13:16,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:16,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:16,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:16,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:16,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:16,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:13:16,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f0484d7/f67523b2bd074531a8712f4cce6bcb87/FLAG1d9aa5e6f [2019-11-27 11:13:19,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:19,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:13:19,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f0484d7/f67523b2bd074531a8712f4cce6bcb87/FLAG1d9aa5e6f [2019-11-27 11:13:19,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f0484d7/f67523b2bd074531a8712f4cce6bcb87 [2019-11-27 11:13:19,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:19,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:19,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:19,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:19,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:19,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:19" (1/1) ... [2019-11-27 11:13:19,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:19, skipping insertion in model container [2019-11-27 11:13:19,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:19" (1/1) ... [2019-11-27 11:13:19,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:20,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:29,146 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 11:13:29,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f6e33a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:29, skipping insertion in model container [2019-11-27 11:13:29,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:29,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:13:29,159 INFO L168 Benchmark]: Toolchain (without parser) took 9370.69 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 875.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:29,162 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-27 11:13:29,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9358.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 875.8 MB in the end (delta: 45.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:29,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 9358.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 875.8 MB in the end (delta: 45.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 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 0.1.24-da95e15 [2019-11-27 11:13:33,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:33,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:33,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:33,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:33,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:33,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:33,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:33,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:33,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:33,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:33,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:33,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:33,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:33,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:33,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:33,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:33,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:33,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:33,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:33,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:33,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:33,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:33,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:33,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:33,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:33,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:33,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:33,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:33,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:33,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:33,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:33,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:33,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:33,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:33,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:33,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:33,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:33,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:33,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:33,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:33,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:13:33,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:33,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:33,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:33,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:33,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:33,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:33,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:33,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:33,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:33,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:33,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:13:33,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:13:33,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:33,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:33,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:33,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:33,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:33,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:33,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:33,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:33,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:33,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:33,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:33,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:13:33,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:13:33,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:33,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:33,381 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:13:33,381 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 [2019-11-27 11:13:34,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:34,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:34,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:34,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:34,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:34,091 INFO L428 ainManager$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 [2019-11-27 11:13:34,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4f464c1/adaf79d6a08641ea903a01b03d30e07a/FLAG463e52958 [2019-11-27 11:13:36,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:36,851 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 [2019-11-27 11:13:37,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4f464c1/adaf79d6a08641ea903a01b03d30e07a/FLAG463e52958 [2019-11-27 11:13:37,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4f464c1/adaf79d6a08641ea903a01b03d30e07a [2019-11-27 11:13:37,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:37,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:37,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:37,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:37,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:37,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:37" (1/1) ... [2019-11-27 11:13:37,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27052f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:37, skipping insertion in model container [2019-11-27 11:13:37,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:37" (1/1) ... [2019-11-27 11:13:37,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:38,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:45,619 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 11:13:45,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@381a6c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:45, skipping insertion in model container [2019-11-27 11:13:45,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:45,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:13:45,632 INFO L168 Benchmark]: Toolchain (without parser) took 8427.52 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 872.7 MB in the end (delta: 60.3 MB). Peak memory consumption was 144.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:45,634 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 11:13:45,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8421.98 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 872.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:45,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 8421.98 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 872.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 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...