./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 06:21:03,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:21:03,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:21:03,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:21:03,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:21:03,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:21:03,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:21:03,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:21:03,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:21:03,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:21:03,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:21:03,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:21:03,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:21:03,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:21:03,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:21:03,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:21:03,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:21:03,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:21:03,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:21:03,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:21:03,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:21:03,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:21:03,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:21:03,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:21:03,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:21:03,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:21:03,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:21:03,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:21:03,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:21:03,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:21:03,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:21:03,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:21:03,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:21:03,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:21:03,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:21:03,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:21:03,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:21:03,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:21:03,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:21:03,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:21:03,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:21:03,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 06:21:03,157 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:21:03,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:21:03,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:21:03,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:21:03,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:21:03,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:21:03,162 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:21:03,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:21:03,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 06:21:03,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:21:03,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:21:03,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:21:03,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 06:21:03,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 06:21:03,165 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:21:03,165 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:21:03,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:21:03,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:21:03,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-10-31 06:21:03,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:21:03,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:21:03,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:21:03,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:21:03,351 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:21:03,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 06:21:03,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2a17b4a/d7f5cad06ac64c9581a8eb1993571fe3/FLAG4863a0199 [2021-10-31 06:21:04,196 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:21:04,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 06:21:04,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2a17b4a/d7f5cad06ac64c9581a8eb1993571fe3/FLAG4863a0199 [2021-10-31 06:21:04,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2a17b4a/d7f5cad06ac64c9581a8eb1993571fe3 [2021-10-31 06:21:04,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:21:04,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:21:04,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:21:04,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:21:04,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:21:04,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:21:04" (1/1) ... [2021-10-31 06:21:04,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34831827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:21:04, skipping insertion in model container [2021-10-31 06:21:04,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:21:04" (1/1) ... [2021-10-31 06:21:04,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:21:04,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:21:07,332 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:21:07,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b7844c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:21:07, skipping insertion in model container [2021-10-31 06:21:07,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:21:07,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:21:07,340 INFO L168 Benchmark]: Toolchain (without parser) took 2909.43 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 67.0 MB in the beginning and 74.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-31 06:21:07,341 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:21:07,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2907.96 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 67.0 MB in the beginning and 74.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-31 06:21:07,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2907.96 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 67.0 MB in the beginning and 74.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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 0.2.1-dev-9c1b596 [2021-10-31 06:21:08,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 06:21:08,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 06:21:08,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 06:21:08,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 06:21:08,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 06:21:08,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 06:21:08,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 06:21:08,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 06:21:08,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 06:21:08,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 06:21:08,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 06:21:08,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 06:21:08,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 06:21:08,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 06:21:08,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 06:21:08,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 06:21:08,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 06:21:08,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 06:21:08,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 06:21:08,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 06:21:08,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 06:21:08,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 06:21:08,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 06:21:08,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 06:21:08,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 06:21:08,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 06:21:08,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 06:21:08,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 06:21:08,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 06:21:08,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 06:21:08,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 06:21:08,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 06:21:08,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 06:21:08,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 06:21:08,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 06:21:08,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 06:21:08,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 06:21:08,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 06:21:08,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 06:21:08,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 06:21:08,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 06:21:08,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 06:21:08,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 06:21:08,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 06:21:08,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 06:21:08,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 06:21:08,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 06:21:08,846 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 06:21:08,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 06:21:08,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 06:21:08,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 06:21:08,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 06:21:08,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 06:21:08,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 06:21:08,849 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 06:21:08,850 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-10-31 06:21:09,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 06:21:09,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 06:21:09,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 06:21:09,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 06:21:09,128 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 06:21:09,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 06:21:09,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45408bd1/6806c6795adc4aba9a2455cea221fe60/FLAG70e3ac87a [2021-10-31 06:21:10,081 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 06:21:10,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 06:21:10,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45408bd1/6806c6795adc4aba9a2455cea221fe60/FLAG70e3ac87a [2021-10-31 06:21:10,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45408bd1/6806c6795adc4aba9a2455cea221fe60 [2021-10-31 06:21:10,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 06:21:10,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 06:21:10,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 06:21:10,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 06:21:10,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 06:21:10,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:21:10" (1/1) ... [2021-10-31 06:21:10,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681a1709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:21:10, skipping insertion in model container [2021-10-31 06:21:10,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 06:21:10" (1/1) ... [2021-10-31 06:21:10,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 06:21:10,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 06:21:13,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 06:21:13,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30f201f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 06:21:13, skipping insertion in model container [2021-10-31 06:21:13,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 06:21:13,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 06:21:13,722 INFO L168 Benchmark]: Toolchain (without parser) took 3242.78 ms. Allocated memory was 67.1 MB in the beginning and 119.5 MB in the end (delta: 52.4 MB). Free memory was 27.3 MB in the beginning and 59.5 MB in the end (delta: -32.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-10-31 06:21:13,723 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 06:21:13,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3240.16 ms. Allocated memory was 67.1 MB in the beginning and 119.5 MB in the end (delta: 52.4 MB). Free memory was 27.0 MB in the beginning and 59.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-10-31 06:21:13,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3240.16 ms. Allocated memory was 67.1 MB in the beginning and 119.5 MB in the end (delta: 52.4 MB). Free memory was 27.0 MB in the beginning and 59.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...