./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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-32_7a-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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:28:06,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:28:06,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:28:06,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:28:06,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:28:06,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:28:06,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:28:07,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:28:07,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:28:07,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:28:07,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:28:07,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:28:07,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:28:07,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:28:07,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:28:07,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:28:07,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:28:07,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:28:07,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:28:07,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:28:07,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:28:07,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:28:07,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:28:07,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:28:07,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:28:07,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:28:07,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:28:07,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:28:07,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:28:07,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:28:07,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:28:07,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:28:07,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:28:07,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:28:07,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:28:07,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:28:07,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:28:07,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:28:07,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:28:07,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:28:07,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:28:07,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 21:28:07,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:28:07,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:28:07,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:28:07,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:28:07,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:28:07,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:28:07,064 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:28:07,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:28:07,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 21:28:07,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:28:07,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:28:07,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:28:07,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:28:07,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 21:28:07,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 21:28:07,067 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:28:07,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:28:07,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:28:07,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:28:07,068 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-02 21:28:07,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:28:07,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:28:07,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:28:07,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:28:07,288 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:28:07,289 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 21:28:07,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37db860be/ee3b46467cab4059a59534df33daa55a/FLAG90132509a [2021-11-02 21:28:08,218 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:28:08,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 21:28:08,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37db860be/ee3b46467cab4059a59534df33daa55a/FLAG90132509a [2021-11-02 21:28:08,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37db860be/ee3b46467cab4059a59534df33daa55a [2021-11-02 21:28:08,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:28:08,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:28:08,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:28:08,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:28:08,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:28:08,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:28:08" (1/1) ... [2021-11-02 21:28:08,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211f7d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:28:08, skipping insertion in model container [2021-11-02 21:28:08,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:28:08" (1/1) ... [2021-11-02 21:28:08,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:28:08,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:28:11,990 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-02 21:28:11,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5386b2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:28:11, skipping insertion in model container [2021-11-02 21:28:11,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:28:11,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:28:11,993 INFO L158 Benchmark]: Toolchain (without parser) took 3627.42ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 73.6MB in the beginning and 150.7MB in the end (delta: -77.0MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2021-11-02 21:28:11,994 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:28:11,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3624.48ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 73.6MB in the beginning and 150.7MB in the end (delta: -77.0MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2021-11-02 21:28:11,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3624.48ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 73.6MB in the beginning and 150.7MB in the end (delta: -77.0MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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-32_7a-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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:28:13,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:28:13,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:28:13,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:28:13,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:28:13,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:28:13,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:28:13,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:28:13,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:28:13,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:28:13,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:28:13,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:28:13,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:28:13,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:28:13,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:28:13,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:28:13,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:28:13,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:28:13,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:28:13,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:28:13,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:28:13,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:28:13,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:28:13,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:28:13,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:28:13,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:28:13,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:28:13,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:28:13,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:28:13,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:28:13,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:28:13,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:28:13,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:28:13,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:28:13,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:28:13,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:28:13,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:28:13,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:28:13,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:28:13,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:28:13,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:28:13,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 21:28:13,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:28:13,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:28:13,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:28:13,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:28:13,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:28:13,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:28:13,484 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:28:13,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:28:13,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:28:13,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:28:13,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:28:13,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:28:13,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:28:13,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:28:13,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:28:13,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 21:28:13,487 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:28:13,488 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:28:13,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:28:13,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:28:13,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 21:28:13,488 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-02 21:28:13,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:28:13,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:28:13,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:28:13,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:28:13,752 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:28:13,753 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 21:28:13,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac06554e5/d798cf82f72f4311bc4755d880731811/FLAGa3629db99 [2021-11-02 21:28:14,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:28:14,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 21:28:14,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac06554e5/d798cf82f72f4311bc4755d880731811/FLAGa3629db99 [2021-11-02 21:28:15,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac06554e5/d798cf82f72f4311bc4755d880731811 [2021-11-02 21:28:15,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:28:15,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:28:15,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:28:15,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:28:15,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:28:15,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:28:15" (1/1) ... [2021-11-02 21:28:15,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f403dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:28:15, skipping insertion in model container [2021-11-02 21:28:15,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:28:15" (1/1) ... [2021-11-02 21:28:15,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:28:15,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:28:18,700 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-02 21:28:18,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@763b3579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:28:18, skipping insertion in model container [2021-11-02 21:28:18,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:28:18,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:28:18,703 INFO L158 Benchmark]: Toolchain (without parser) took 3637.27ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 38.5MB in the beginning and 59.9MB in the end (delta: -21.5MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2021-11-02 21:28:18,703 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:28:18,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3635.76ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 38.2MB in the beginning and 59.9MB in the end (delta: -21.7MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2021-11-02 21:28:18,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3635.76ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 38.2MB in the beginning and 59.9MB in the end (delta: -21.7MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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