./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 c3fed411 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 05:14:50,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:14:50,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:14:51,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:14:51,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:14:51,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:14:51,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:14:51,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:14:51,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:14:51,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:14:51,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:14:51,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:14:51,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:14:51,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:14:51,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:14:51,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:14:51,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:14:51,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:14:51,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:14:51,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:14:51,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:14:51,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:14:51,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:14:51,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:14:51,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:14:51,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:14:51,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:14:51,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:14:51,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:14:51,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:14:51,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:14:51,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:14:51,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:14:51,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:14:51,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:14:51,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:14:51,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:14:51,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:14:51,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:14:51,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:14:51,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:14:51,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:14:51,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:14:51,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:14:51,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:14:51,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:14:51,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:14:51,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:14:51,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:14:51,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:14:51,141 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:14:51,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:14:51,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:14:51,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:14:51,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:14:51,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:14:51,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:14:51,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:14:51,143 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:14:51,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:14:51,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:14:51,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:14:51,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:14:51,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:14:51,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:14:51,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:14:51,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:14:51,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:14:51,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:14:51,146 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:14:51,146 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:14:51,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:14:51,146 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:14:51,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-12-16 05:14:51,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:14:51,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:14:51,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:14:51,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:14:51,511 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:14:51,512 INFO L432 ainManager$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 [2021-12-16 05:14:51,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2d44203/11a99623868748738c7e5022e81cf216/FLAGde5e46a2a [2021-12-16 05:14:52,677 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:14:52,678 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 [2021-12-16 05:14:52,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2d44203/11a99623868748738c7e5022e81cf216/FLAGde5e46a2a [2021-12-16 05:14:52,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2d44203/11a99623868748738c7e5022e81cf216 [2021-12-16 05:14:52,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:14:52,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:14:52,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:14:52,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:14:52,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:14:52,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:14:52" (1/1) ... [2021-12-16 05:14:52,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8ca903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:52, skipping insertion in model container [2021-12-16 05:14:52,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:14:52" (1/1) ... [2021-12-16 05:14:52,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:14:53,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:14:57,432 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-16 05:14:57,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2183e0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:14:57, skipping insertion in model container [2021-12-16 05:14:57,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:14:57,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 05:14:57,435 INFO L158 Benchmark]: Toolchain (without parser) took 4671.94ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 78.4MB in the end (delta: 44.7MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2021-12-16 05:14:57,435 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 05:14:57,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4668.69ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 78.4MB in the end (delta: 44.7MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2021-12-16 05:14:57,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4668.69ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 78.4MB in the end (delta: 44.7MB). Peak memory consumption was 78.4MB. 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 05:14:59,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:14:59,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:14:59,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:14:59,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:14:59,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:14:59,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:14:59,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:14:59,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:14:59,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:14:59,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:14:59,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:14:59,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:14:59,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:14:59,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:14:59,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:14:59,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:14:59,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:14:59,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:14:59,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:14:59,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:14:59,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:14:59,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:14:59,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:14:59,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:14:59,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:14:59,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:14:59,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:14:59,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:14:59,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:14:59,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:14:59,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:14:59,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:14:59,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:14:59,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:14:59,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:14:59,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:14:59,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:14:59,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:14:59,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:14:59,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:14:59,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 05:14:59,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:14:59,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:14:59,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:14:59,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:14:59,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:14:59,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:14:59,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:14:59,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:14:59,608 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:14:59,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:14:59,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:14:59,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:14:59,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:14:59,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:14:59,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 05:14:59,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 05:14:59,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 05:14:59,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:14:59,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:14:59,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:14:59,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:14:59,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:14:59,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:14:59,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:14:59,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:14:59,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:14:59,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:14:59,612 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 05:14:59,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 05:14:59,612 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:14:59,612 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:14:59,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:14:59,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:14:59,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 05:14:59,613 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-12-16 05:15:00,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:15:00,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:15:00,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:15:00,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:15:00,049 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:15:00,050 INFO L432 ainManager$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 [2021-12-16 05:15:00,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735342a21/4329b3c940044086af1b6e1b26de68dd/FLAG98ace6092 [2021-12-16 05:15:01,227 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:15:01,228 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 [2021-12-16 05:15:01,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735342a21/4329b3c940044086af1b6e1b26de68dd/FLAG98ace6092 [2021-12-16 05:15:01,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735342a21/4329b3c940044086af1b6e1b26de68dd [2021-12-16 05:15:01,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:15:01,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:15:01,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:15:01,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:15:01,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:15:01,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:15:01" (1/1) ... [2021-12-16 05:15:01,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fdb423b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:15:01, skipping insertion in model container [2021-12-16 05:15:01,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:15:01" (1/1) ... [2021-12-16 05:15:01,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:15:01,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:15:05,960 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:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) 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:1385) 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:1069) 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:1069) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-12-16 05:15:05,964 INFO L158 Benchmark]: Toolchain (without parser) took 4448.33ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 38.5MB in the beginning and 64.5MB in the end (delta: -26.0MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2021-12-16 05:15:05,965 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 05:15:05,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4446.90ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 38.3MB in the beginning and 64.5MB in the end (delta: -26.2MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-12-16 05:15:05,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4446.90ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 38.3MB in the beginning and 64.5MB in the end (delta: -26.2MB). Peak memory consumption was 52.8MB. 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