./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:00:51,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:00:51,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:00:51,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:00:51,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:00:51,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:00:51,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:00:51,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:00:51,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:00:51,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:00:51,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:00:51,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:00:51,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:00:51,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:00:51,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:00:51,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:00:51,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:00:51,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:00:51,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:00:51,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:00:51,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:00:51,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:00:51,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:00:51,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:00:51,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:00:51,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:00:51,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:00:51,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:00:51,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:00:51,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:00:51,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:00:51,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:00:51,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:00:51,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:00:51,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:00:51,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:00:51,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:00:51,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:00:51,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:00:51,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:00:51,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:00:51,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:00:51,207 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:00:51,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:00:51,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:00:51,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:00:51,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:00:51,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:00:51,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:00:51,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:00:51,210 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:00:51,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:00:51,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:00:51,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:00:51,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:00:51,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:00:51,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:00:51,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:00:51,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:00:51,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:00:51,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:00:51,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:00:51,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:00:51,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:00:51,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:00:51,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:00:51,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:00:51,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:00:51,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:00:51,215 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:00:51,215 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:00:51,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:00:51,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:00:51,216 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-14 18:00:51,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:00:51,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:00:51,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:00:51,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:00:51,463 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:00:51,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-14 18:00:51,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b2b65dd/317114a2b678481293dd3a49fe822e5d/FLAGa2b76ad6a [2021-12-14 18:00:52,536 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:00:52,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-14 18:00:52,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b2b65dd/317114a2b678481293dd3a49fe822e5d/FLAGa2b76ad6a [2021-12-14 18:00:53,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b2b65dd/317114a2b678481293dd3a49fe822e5d [2021-12-14 18:00:53,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:00:53,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:00:53,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:00:53,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:00:53,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:00:53,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:53" (1/1) ... [2021-12-14 18:00:53,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffcd8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:53, skipping insertion in model container [2021-12-14 18:00:53,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:53" (1/1) ... [2021-12-14 18:00:53,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:00:53,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:00:57,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-14 18:00:57,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f7025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:57, skipping insertion in model container [2021-12-14 18:00:57,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:00:57,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:00:57,513 INFO L158 Benchmark]: Toolchain (without parser) took 4453.14ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 47.4MB in the beginning and 78.9MB in the end (delta: -31.5MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-12-14 18:00:57,514 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:00:57,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4449.26ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 46.9MB in the beginning and 78.9MB in the end (delta: -32.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2021-12-14 18:00:57,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4449.26ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 46.9MB in the beginning and 78.9MB in the end (delta: -32.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:00:59,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:00:59,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:00:59,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:00:59,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:00:59,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:00:59,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:00:59,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:00:59,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:00:59,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:00:59,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:00:59,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:00:59,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:00:59,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:00:59,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:00:59,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:00:59,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:00:59,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:00:59,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:00:59,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:00:59,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:00:59,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:00:59,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:00:59,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:00:59,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:00:59,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:00:59,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:00:59,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:00:59,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:00:59,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:00:59,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:00:59,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:00:59,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:00:59,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:00:59,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:00:59,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:00:59,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:00:59,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:00:59,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:00:59,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:00:59,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:00:59,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:00:59,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:00:59,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:00:59,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:00:59,470 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:00:59,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:00:59,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:00:59,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:00:59,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:00:59,473 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:00:59,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:00:59,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:00:59,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:00:59,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:00:59,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:00:59,475 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:00:59,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:00:59,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:00:59,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:00:59,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:00:59,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:00:59,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:00:59,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:00:59,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:00:59,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:00:59,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:00:59,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:00:59,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:00:59,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:00:59,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:00:59,478 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:00:59,479 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:00:59,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:00:59,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:00:59,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:00:59,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-14 18:00:59,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:00:59,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:00:59,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:00:59,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:00:59,820 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:00:59,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-14 18:00:59,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c13aaf1/c9f9d9f7d53942a3a46eae6b4a46c07e/FLAGe7b0141cd [2021-12-14 18:01:01,140 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:01:01,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-14 18:01:01,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c13aaf1/c9f9d9f7d53942a3a46eae6b4a46c07e/FLAGe7b0141cd [2021-12-14 18:01:01,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c13aaf1/c9f9d9f7d53942a3a46eae6b4a46c07e [2021-12-14 18:01:01,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:01:01,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:01:01,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:01,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:01:01,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:01:01,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:01" (1/1) ... [2021-12-14 18:01:01,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c491240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:01, skipping insertion in model container [2021-12-14 18:01:01,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:01" (1/1) ... [2021-12-14 18:01:01,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:01:02,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:01:06,666 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-14 18:01:06,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b71fc2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:06, skipping insertion in model container [2021-12-14 18:01:06,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:01:06,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:01:06,672 INFO L158 Benchmark]: Toolchain (without parser) took 4895.28ms. Allocated memory was 62.9MB in the beginning and 130.0MB in the end (delta: 67.1MB). Free memory was 20.5MB in the beginning and 63.7MB in the end (delta: -43.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-12-14 18:01:06,673 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:01:06,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4870.14ms. Allocated memory was 62.9MB in the beginning and 130.0MB in the end (delta: 67.1MB). Free memory was 24.2MB in the beginning and 63.7MB in the end (delta: -39.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-12-14 18:01:06,675 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 48.2MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4870.14ms. Allocated memory was 62.9MB in the beginning and 130.0MB in the end (delta: 67.1MB). Free memory was 24.2MB in the beginning and 63.7MB in the end (delta: -39.5MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN