./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 5b36d44f 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 19:20:35,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 19:20:35,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 19:20:35,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 19:20:35,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 19:20:35,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 19:20:35,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 19:20:35,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 19:20:35,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 19:20:35,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 19:20:35,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 19:20:35,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 19:20:35,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 19:20:35,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 19:20:35,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 19:20:35,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 19:20:35,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 19:20:35,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 19:20:35,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 19:20:35,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 19:20:35,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 19:20:35,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 19:20:35,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 19:20:35,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 19:20:35,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 19:20:35,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 19:20:35,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 19:20:35,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 19:20:35,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 19:20:35,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 19:20:35,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 19:20:35,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 19:20:35,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 19:20:35,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 19:20:35,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 19:20:35,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 19:20:35,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 19:20:35,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 19:20:35,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 19:20:35,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 19:20:35,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 19:20:35,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 19:20:35,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 19:20:35,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 19:20:35,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 19:20:35,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 19:20:35,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 19:20:35,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 19:20:35,167 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 19:20:35,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 19:20:35,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 19:20:35,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 19:20:35,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 19:20:35,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 19:20:35,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 19:20:35,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 19:20:35,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 19:20:35,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 19:20:35,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 19:20:35,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 19:20:35,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 19:20:35,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 19:20:35,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 19:20:35,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 19:20:35,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 19:20:35,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 19:20:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 19:20:35,172 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 19:20:35,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 19:20:35,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 19:20:35,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 19:20:35,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-07 19:20:35,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 19:20:35,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 19:20:35,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 19:20:35,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 19:20:35,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 19:20:35,446 INFO L432 ainManager$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 [2021-11-07 19:20:35,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1f8d813/1943eded20324adc83a20ea98fb21ca3/FLAG52b135c23 [2021-11-07 19:20:36,597 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 19:20:36,598 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 [2021-11-07 19:20:36,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1f8d813/1943eded20324adc83a20ea98fb21ca3/FLAG52b135c23 [2021-11-07 19:20:37,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1f8d813/1943eded20324adc83a20ea98fb21ca3 [2021-11-07 19:20:37,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 19:20:37,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 19:20:37,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 19:20:37,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 19:20:37,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 19:20:37,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:20:37" (1/1) ... [2021-11-07 19:20:37,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a15441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:20:37, skipping insertion in model container [2021-11-07 19:20:37,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:20:37" (1/1) ... [2021-11-07 19:20:37,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 19:20:37,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 19:20:41,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 19:20:41,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70608b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:20:41, skipping insertion in model container [2021-11-07 19:20:41,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 19:20:41,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 19:20:41,261 INFO L158 Benchmark]: Toolchain (without parser) took 4224.84ms. Allocated memory was 117.4MB in the beginning and 178.3MB in the end (delta: 60.8MB). Free memory was 67.3MB in the beginning and 75.2MB in the end (delta: -7.9MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2021-11-07 19:20:41,262 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 19:20:41,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4221.98ms. Allocated memory was 117.4MB in the beginning and 178.3MB in the end (delta: 60.8MB). Free memory was 66.8MB in the beginning and 75.2MB in the end (delta: -8.4MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2021-11-07 19:20:41,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4221.98ms. Allocated memory was 117.4MB in the beginning and 178.3MB in the end (delta: 60.8MB). Free memory was 66.8MB in the beginning and 75.2MB in the end (delta: -8.4MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 19:20:42,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 19:20:42,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 19:20:42,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 19:20:43,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 19:20:43,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 19:20:43,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 19:20:43,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 19:20:43,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 19:20:43,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 19:20:43,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 19:20:43,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 19:20:43,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 19:20:43,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 19:20:43,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 19:20:43,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 19:20:43,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 19:20:43,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 19:20:43,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 19:20:43,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 19:20:43,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 19:20:43,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 19:20:43,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 19:20:43,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 19:20:43,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 19:20:43,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 19:20:43,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 19:20:43,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 19:20:43,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 19:20:43,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 19:20:43,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 19:20:43,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 19:20:43,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 19:20:43,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 19:20:43,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 19:20:43,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 19:20:43,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 19:20:43,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 19:20:43,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 19:20:43,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 19:20:43,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 19:20:43,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 19:20:43,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 19:20:43,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 19:20:43,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 19:20:43,070 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 19:20:43,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 19:20:43,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 19:20:43,073 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 19:20:43,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 19:20:43,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 19:20:43,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 19:20:43,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 19:20:43,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 19:20:43,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 19:20:43,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 19:20:43,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 19:20:43,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 19:20:43,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 19:20:43,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 19:20:43,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 19:20:43,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 19:20:43,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 19:20:43,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 19:20:43,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 19:20:43,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 19:20:43,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 19:20:43,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 19:20:43,077 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 19:20:43,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 19:20:43,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 19:20:43,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 19:20:43,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 19:20:43,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-07 19:20:43,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 19:20:43,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 19:20:43,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 19:20:43,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 19:20:43,446 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 19:20:43,448 INFO L432 ainManager$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 [2021-11-07 19:20:43,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62072c054/fcc8c35832ba49b18c6efe9c35ae9f70/FLAG6d261eaaf [2021-11-07 19:20:44,657 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 19:20:44,658 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 [2021-11-07 19:20:44,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62072c054/fcc8c35832ba49b18c6efe9c35ae9f70/FLAG6d261eaaf [2021-11-07 19:20:44,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62072c054/fcc8c35832ba49b18c6efe9c35ae9f70 [2021-11-07 19:20:44,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 19:20:44,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 19:20:44,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 19:20:44,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 19:20:44,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 19:20:44,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:20:44" (1/1) ... [2021-11-07 19:20:44,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fef6c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:20:44, skipping insertion in model container [2021-11-07 19:20:44,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:20:44" (1/1) ... [2021-11-07 19:20:44,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 19:20:45,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 19:20:48,884 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 19:20:48,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a5260df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:20:48, skipping insertion in model container [2021-11-07 19:20:48,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 19:20:48,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 19:20:48,887 INFO L158 Benchmark]: Toolchain (without parser) took 3980.37ms. Allocated memory was 75.5MB in the beginning and 232.8MB in the end (delta: 157.3MB). Free memory was 39.3MB in the beginning and 176.1MB in the end (delta: -136.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-07 19:20:48,888 INFO L158 Benchmark]: CDTParser took 1.54ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 19:20:48,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3976.83ms. Allocated memory was 75.5MB in the beginning and 232.8MB in the end (delta: 157.3MB). Free memory was 39.1MB in the beginning and 176.1MB in the end (delta: -137.0MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-07 19:20:48,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3976.83ms. Allocated memory was 75.5MB in the beginning and 232.8MB in the end (delta: 157.3MB). Free memory was 39.1MB in the beginning and 176.1MB in the end (delta: -137.0MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN