./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 173e3943 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-dev-173e394 [2021-11-06 16:47:23,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:47:23,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:47:23,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:47:23,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:47:23,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:47:23,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:47:23,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:47:23,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:47:23,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:47:23,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:47:23,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:47:23,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:47:23,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:47:23,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:47:23,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:47:23,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:47:23,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:47:23,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:47:23,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:47:23,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:47:23,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:47:23,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:47:23,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:47:23,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:47:23,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:47:23,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:47:23,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:47:23,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:47:23,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:47:23,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:47:23,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:47:23,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:47:23,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:47:23,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:47:23,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:47:23,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:47:23,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:47:23,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:47:23,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:47:23,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:47:23,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:47:23,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:47:23,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:47:23,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:47:23,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:47:23,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:47:23,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:47:23,808 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:47:23,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:47:23,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:47:23,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:47:23,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:47:23,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:47:23,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:47:23,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:47:23,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:47:23,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:47:23,811 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:47:23,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:47:23,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:47:23,812 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-06 16:47:23,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:47:24,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:47:24,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:47:24,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:47:24,022 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:47:24,023 INFO L432 ainManager$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 [2021-11-06 16:47:24,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ada52a9/e8e086f016b54ba9b35fa7a1b5411e65/FLAGb2762920f [2021-11-06 16:47:24,842 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:47:24,843 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 [2021-11-06 16:47:24,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ada52a9/e8e086f016b54ba9b35fa7a1b5411e65/FLAGb2762920f [2021-11-06 16:47:25,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ada52a9/e8e086f016b54ba9b35fa7a1b5411e65 [2021-11-06 16:47:25,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:47:25,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:47:25,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:25,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:47:25,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:47:25,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:25" (1/1) ... [2021-11-06 16:47:25,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2fc812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:25, skipping insertion in model container [2021-11-06 16:47:25,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:25" (1/1) ... [2021-11-06 16:47:25,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:47:25,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:47:28,614 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 16:47:28,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d013824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:28, skipping insertion in model container [2021-11-06 16:47:28,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:28,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:47:28,617 INFO L168 Benchmark]: Toolchain (without parser) took 3297.98 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 47.6 MB in the beginning and 60.6 MB in the end (delta: -13.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:28,617 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 113.2 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:47:28,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3295.19 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 47.2 MB in the beginning and 60.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:28,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 113.2 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3295.19 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 47.2 MB in the beginning and 60.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * 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-dev-173e394 [2021-11-06 16:47:30,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:47:30,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:47:30,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:47:30,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:47:30,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:47:30,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:47:30,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:47:30,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:47:30,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:47:30,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:47:30,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:47:30,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:47:30,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:47:30,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:47:30,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:47:30,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:47:30,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:47:30,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:47:30,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:47:30,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:47:30,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:47:30,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:47:30,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:47:30,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:47:30,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:47:30,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:47:30,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:47:30,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:47:30,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:47:30,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:47:30,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:47:30,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:47:30,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:47:30,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:47:30,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:47:30,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:47:30,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:47:30,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:47:30,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:47:30,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:47:30,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:47:30,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:47:30,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:47:30,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:47:30,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:47:30,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:47:30,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:47:30,310 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:47:30,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:47:30,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:47:30,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:47:30,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:47:30,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:47:30,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:47:30,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:47:30,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:47:30,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:47:30,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:47:30,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:47:30,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:47:30,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:47:30,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:47:30,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:47:30,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:47:30,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:47:30,313 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:47:30,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:47:30,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-06 16:47:30,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:47:30,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:47:30,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:47:30,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:47:30,583 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:47:30,583 INFO L432 ainManager$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 [2021-11-06 16:47:30,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbcbf6db/785d460bab5e43bab79ae6e1c539bd81/FLAG13eb7781e [2021-11-06 16:47:31,509 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:47:31,509 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 [2021-11-06 16:47:31,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbcbf6db/785d460bab5e43bab79ae6e1c539bd81/FLAG13eb7781e [2021-11-06 16:47:31,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbcbf6db/785d460bab5e43bab79ae6e1c539bd81 [2021-11-06 16:47:31,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:47:31,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:47:31,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:31,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:47:31,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:47:31,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:31" (1/1) ... [2021-11-06 16:47:31,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb8eb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:31, skipping insertion in model container [2021-11-06 16:47:31,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:31" (1/1) ... [2021-11-06 16:47:31,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:47:32,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:47:36,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 16:47:36,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a4ffbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:36, skipping insertion in model container [2021-11-06 16:47:36,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:36,713 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:47:36,715 INFO L168 Benchmark]: Toolchain (without parser) took 4830.30 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 64.5 MB in the beginning and 91.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:36,716 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:47:36,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4827.71 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 64.1 MB in the beginning and 91.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:36,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4827.71 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 64.1 MB in the beginning and 91.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. * 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