./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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-mutex_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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:07:12,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:07:12,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:07:12,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:07:12,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:07:12,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:07:12,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:07:12,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:07:12,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:07:12,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:07:12,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:07:12,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:07:12,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:07:12,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:07:12,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:07:12,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:07:12,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:07:12,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:07:12,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:07:12,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:07:12,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:07:12,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:07:12,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:07:12,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:07:12,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:07:12,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:07:12,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:07:12,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:07:12,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:07:12,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:07:12,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:07:12,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:07:12,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:07:12,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:07:12,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:07:12,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:07:12,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:07:12,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:07:12,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:07:12,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:07:12,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:07:12,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:07:12,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:07:12,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:07:12,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:07:12,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:07:12,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:07:12,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:07:12,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:07:12,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:07:12,284 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:07:12,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:07:12,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:07:12,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:07:12,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:07:12,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:07:12,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:07:12,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:07:12,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:07:12,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:07:12,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:07:12,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:07:12,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:07:12,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:07:12,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:07:12,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:07:12,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:07:12,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:07:12,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:07:12,290 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:07:12,290 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:07:12,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:07:12,290 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2022-02-20 23:07:12,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:07:12,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:07:12,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:07:12,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:07:12,513 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:07:12,514 INFO L432 ainManager$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-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-02-20 23:07:12,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf519394d/5160984d76934c2c811b4a9d0208e838/FLAG9dde76db7 [2022-02-20 23:07:13,454 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:07:13,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-02-20 23:07:13,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf519394d/5160984d76934c2c811b4a9d0208e838/FLAG9dde76db7 [2022-02-20 23:07:13,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf519394d/5160984d76934c2c811b4a9d0208e838 [2022-02-20 23:07:13,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:07:13,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:07:13,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:07:13,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:07:13,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:07:13,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:13" (1/1) ... [2022-02-20 23:07:13,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2907339b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:13, skipping insertion in model container [2022-02-20 23:07:13,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:13" (1/1) ... [2022-02-20 23:07:13,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:07:14,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:07:17,299 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 23:07:17,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54005620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:17, skipping insertion in model container [2022-02-20 23:07:17,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:07:17,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 23:07:17,302 INFO L158 Benchmark]: Toolchain (without parser) took 3429.77ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 102.4MB in the beginning and 183.8MB in the end (delta: -81.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2022-02-20 23:07:17,303 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:07:17,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3426.38ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 102.4MB in the beginning and 183.8MB in the end (delta: -81.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2022-02-20 23:07:17,304 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 0.17ms. Allocated memory is still 94.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3426.38ms. Allocated memory was 151.0MB in the beginning and 302.0MB in the end (delta: 151.0MB). Free memory was 102.4MB in the beginning and 183.8MB in the end (delta: -81.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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-mutex_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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:07:19,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:07:19,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:07:19,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:07:19,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:07:19,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:07:19,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:07:19,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:07:19,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:07:19,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:07:19,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:07:19,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:07:19,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:07:19,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:07:19,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:07:19,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:07:19,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:07:19,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:07:19,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:07:19,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:07:19,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:07:19,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:07:19,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:07:19,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:07:19,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:07:19,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:07:19,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:07:19,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:07:19,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:07:19,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:07:19,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:07:19,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:07:19,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:07:19,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:07:19,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:07:19,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:07:19,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:07:19,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:07:19,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:07:19,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:07:19,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:07:19,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:07:19,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:07:19,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:07:19,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:07:19,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:07:19,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:07:19,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:07:19,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:07:19,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:07:19,174 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:07:19,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:07:19,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:07:19,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:07:19,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:07:19,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:07:19,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:07:19,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:07:19,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:07:19,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:07:19,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:07:19,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:07:19,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:07:19,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:07:19,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:07:19,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:07:19,178 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:07:19,178 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:07:19,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:07:19,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:07:19,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2022-02-20 23:07:19,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:07:19,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:07:19,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:07:19,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:07:19,476 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:07:19,477 INFO L432 ainManager$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-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-02-20 23:07:19,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e50408c2/23d4781f29c6472b8eb7be5d23674e78/FLAGbd5a24ec1 [2022-02-20 23:07:20,404 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:07:20,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-02-20 23:07:20,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e50408c2/23d4781f29c6472b8eb7be5d23674e78/FLAGbd5a24ec1 [2022-02-20 23:07:20,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e50408c2/23d4781f29c6472b8eb7be5d23674e78 [2022-02-20 23:07:20,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:07:20,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:07:20,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:07:20,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:07:20,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:07:20,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:20" (1/1) ... [2022-02-20 23:07:20,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106ab516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:20, skipping insertion in model container [2022-02-20 23:07:20,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:20" (1/1) ... [2022-02-20 23:07:20,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:07:21,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:07:24,315 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 23:07:24,319 INFO L158 Benchmark]: Toolchain (without parser) took 3495.77ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 37.2MB in the beginning and 40.2MB in the end (delta: -2.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-02-20 23:07:24,319 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:07:24,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3490.51ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 36.9MB in the beginning and 40.2MB in the end (delta: -3.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-02-20 23:07:24,320 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 0.16ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3490.51ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 36.9MB in the beginning and 40.2MB in the end (delta: -3.3MB). Peak memory consumption was 54.5MB. 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