./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 0.2.2-dev-03d7b7b [2022-02-20 23:10:24,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:10:24,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:10:24,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:10:24,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:10:24,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:10:24,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:10:24,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:10:24,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:10:24,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:10:24,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:10:24,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:10:24,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:10:24,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:10:24,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:10:24,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:10:24,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:10:24,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:10:24,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:10:24,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:10:24,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:10:24,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:10:24,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:10:24,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:10:24,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:10:24,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:10:24,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:10:24,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:10:24,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:10:24,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:10:24,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:10:24,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:10:24,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:10:24,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:10:24,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:10:24,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:10:24,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:10:24,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:10:24,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:10:24,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:10:24,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:10:24,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:10:24,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:10:24,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:10:24,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:10:24,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:10:24,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:10:24,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:10:24,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:10:24,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:10:24,179 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:10:24,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:10:24,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:10:24,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:10:24,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:10:24,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:10:24,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:10:24,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:10:24,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:10:24,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:10:24,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:10:24,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:10:24,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:10:24,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:10:24,184 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:10:24,184 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:10:24,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:10:24,184 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2022-02-20 23:10:24,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:10:24,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:10:24,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:10:24,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:10:24,441 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:10:24,442 INFO L432 ainManager$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 [2022-02-20 23:10:24,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360555465/c7ea7fecda994cd2a6e8a405e86d096b/FLAGb6ff32be1 [2022-02-20 23:10:25,287 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:10:25,288 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 [2022-02-20 23:10:25,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360555465/c7ea7fecda994cd2a6e8a405e86d096b/FLAGb6ff32be1 [2022-02-20 23:10:25,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360555465/c7ea7fecda994cd2a6e8a405e86d096b [2022-02-20 23:10:25,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:10:25,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:10:25,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:10:25,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:10:25,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:10:25,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:10:25" (1/1) ... [2022-02-20 23:10:25,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10df5467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:10:25, skipping insertion in model container [2022-02-20 23:10:25,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:10:25" (1/1) ... [2022-02-20 23:10:25,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:10:25,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:10:28,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-02-20 23:10:28,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1114c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:10:28, skipping insertion in model container [2022-02-20 23:10:28,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:10:28,813 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 23:10:28,816 INFO L158 Benchmark]: Toolchain (without parser) took 3280.60ms. Allocated memory was 107.0MB in the beginning and 157.3MB in the end (delta: 50.3MB). Free memory was 65.6MB in the beginning and 70.0MB in the end (delta: -4.3MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-02-20 23:10:28,817 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:10:28,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3277.39ms. Allocated memory was 107.0MB in the beginning and 157.3MB in the end (delta: 50.3MB). Free memory was 65.4MB in the beginning and 70.0MB in the end (delta: -4.6MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-02-20 23:10:28,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3277.39ms. Allocated memory was 107.0MB in the beginning and 157.3MB in the end (delta: 50.3MB). Free memory was 65.4MB in the beginning and 70.0MB in the end (delta: -4.6MB). Peak memory consumption was 56.8MB. 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 -ea -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 0.2.2-dev-03d7b7b [2022-02-20 23:10:30,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:10:30,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:10:30,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:10:30,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:10:30,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:10:30,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:10:30,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:10:30,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:10:30,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:10:30,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:10:30,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:10:30,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:10:30,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:10:30,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:10:30,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:10:30,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:10:30,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:10:30,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:10:30,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:10:30,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:10:30,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:10:30,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:10:30,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:10:30,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:10:30,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:10:30,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:10:30,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:10:30,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:10:30,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:10:30,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:10:30,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:10:30,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:10:30,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:10:30,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:10:30,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:10:30,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:10:30,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:10:30,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:10:30,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:10:30,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:10:30,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:10:30,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:10:30,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:10:30,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:10:30,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:10:30,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:10:30,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:10:30,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:10:30,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:10:30,300 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:10:30,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:10:30,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:10:30,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:10:30,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:10:30,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:10:30,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:10:30,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:10:30,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:10:30,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:10:30,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:10:30,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:10:30,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:10:30,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2022-02-20 23:10:30,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:10:30,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:10:30,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:10:30,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:10:30,554 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:10:30,555 INFO L432 ainManager$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 [2022-02-20 23:10:30,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc082bb10/fa788b5fdeeb478892a0ff8b88890bfb/FLAG984c7a899 [2022-02-20 23:10:31,563 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:10:31,563 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 [2022-02-20 23:10:31,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc082bb10/fa788b5fdeeb478892a0ff8b88890bfb/FLAG984c7a899 [2022-02-20 23:10:32,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc082bb10/fa788b5fdeeb478892a0ff8b88890bfb [2022-02-20 23:10:32,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:10:32,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:10:32,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:10:32,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:10:32,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:10:32,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:10:32" (1/1) ... [2022-02-20 23:10:32,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707b6e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:10:32, skipping insertion in model container [2022-02-20 23:10:32,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:10:32" (1/1) ... [2022-02-20 23:10:32,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:10:32,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:10:35,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1011) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1449) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 23:10:35,049 INFO L158 Benchmark]: Toolchain (without parser) took 2916.48ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 38.0MB in the beginning and 48.6MB in the end (delta: -10.6MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-02-20 23:10:35,050 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:10:35,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2914.86ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 37.8MB in the beginning and 48.6MB in the end (delta: -10.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-02-20 23:10:35,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2914.86ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 37.8MB in the beginning and 48.6MB in the end (delta: -10.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type