./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 bfd0d9ac 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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:17:46,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:17:46,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:17:46,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:17:46,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:17:46,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:17:46,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:17:46,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:17:46,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:17:46,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:17:46,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:17:46,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:17:46,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:17:46,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:17:46,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:17:46,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:17:46,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:17:46,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:17:46,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:17:46,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:17:46,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:17:46,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:17:46,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:17:46,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:17:46,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:17:46,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:17:46,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:17:46,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:17:46,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:17:46,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:17:46,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:17:46,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:17:46,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:17:46,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:17:46,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:17:46,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:17:46,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:17:46,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:17:46,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:17:46,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:17:46,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:17:46,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 18:17:46,324 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:17:46,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:17:46,325 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:17:46,325 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:17:46,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:17:46,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:17:46,326 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:17:46,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:17:46,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 18:17:46,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:17:46,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:17:46,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:17:46,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:17:46,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:17:46,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:17:46,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:17:46,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:17:46,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:17:46,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:17:46,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:17:46,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:17:46,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:17:46,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:17:46,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 18:17:46,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 18:17:46,330 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:17:46,331 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:17:46,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:17:46,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:17:46,332 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-01 18:17:46,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:17:46,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:17:46,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:17:46,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:17:46,652 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:17:46,653 INFO L432 ainManager$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 [2021-11-01 18:17:46,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98663adeb/4ebcd194a78840c6842c6a91a43fa0ed/FLAGff2e7c294 [2021-11-01 18:17:47,777 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:17:47,778 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 [2021-11-01 18:17:47,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98663adeb/4ebcd194a78840c6842c6a91a43fa0ed/FLAGff2e7c294 [2021-11-01 18:17:48,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98663adeb/4ebcd194a78840c6842c6a91a43fa0ed [2021-11-01 18:17:48,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:17:48,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:17:48,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:17:48,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:17:48,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:17:48,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:17:48" (1/1) ... [2021-11-01 18:17:48,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778f8e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:17:48, skipping insertion in model container [2021-11-01 18:17:48,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:17:48" (1/1) ... [2021-11-01 18:17:48,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:17:48,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:17:53,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 18:17:53,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a4870c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:17:53, skipping insertion in model container [2021-11-01 18:17:53,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:17:53,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:17:53,111 INFO L158 Benchmark]: Toolchain (without parser) took 5076.86ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 40.1MB in the beginning and 95.4MB in the end (delta: -55.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-01 18:17:53,112 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:17:53,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5075.02ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 40.1MB in the beginning and 95.4MB in the end (delta: -55.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-01 18:17:53,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5075.02ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 40.1MB in the beginning and 95.4MB in the end (delta: -55.3MB). Peak memory consumption was 39.9MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:17:54,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:17:54,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:17:54,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:17:54,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:17:54,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:17:54,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:17:54,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:17:54,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:17:54,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:17:54,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:17:54,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:17:54,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:17:54,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:17:54,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:17:54,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:17:54,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:17:54,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:17:54,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:17:54,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:17:54,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:17:54,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:17:54,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:17:54,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:17:55,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:17:55,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:17:55,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:17:55,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:17:55,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:17:55,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:17:55,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:17:55,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:17:55,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:17:55,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:17:55,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:17:55,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:17:55,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:17:55,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:17:55,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:17:55,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:17:55,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:17:55,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 18:17:55,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:17:55,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:17:55,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:17:55,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:17:55,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:17:55,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:17:55,059 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:17:55,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:17:55,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:17:55,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:17:55,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:17:55,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:17:55,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 18:17:55,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 18:17:55,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:17:55,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:17:55,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:17:55,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:17:55,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:17:55,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:17:55,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:17:55,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:17:55,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:17:55,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:17:55,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 18:17:55,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 18:17:55,071 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:17:55,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:17:55,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:17:55,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:17:55,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 18:17:55,072 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-01 18:17:55,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:17:55,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:17:55,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:17:55,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:17:55,385 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:17:55,386 INFO L432 ainManager$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 [2021-11-01 18:17:55,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cce13408/fe9d1c405503404a93d440120c4ca526/FLAG9852ecbd0 [2021-11-01 18:17:56,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:17:56,657 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 [2021-11-01 18:17:56,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cce13408/fe9d1c405503404a93d440120c4ca526/FLAG9852ecbd0 [2021-11-01 18:17:57,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cce13408/fe9d1c405503404a93d440120c4ca526 [2021-11-01 18:17:57,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:17:57,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:17:57,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:17:57,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:17:57,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:17:57,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:17:57" (1/1) ... [2021-11-01 18:17:57,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7943b651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:17:57, skipping insertion in model container [2021-11-01 18:17:57,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:17:57" (1/1) ... [2021-11-01 18:17:57,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:17:57,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:18:02,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 18:18:02,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68661607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:18:02, skipping insertion in model container [2021-11-01 18:18:02,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:18:02,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:18:02,119 INFO L158 Benchmark]: Toolchain (without parser) took 4846.25ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 25.7MB in the beginning and 48.7MB in the end (delta: -22.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-11-01 18:18:02,120 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:18:02,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4844.42ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 25.5MB in the beginning and 48.7MB in the end (delta: -23.2MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-11-01 18:18:02,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4844.42ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 25.5MB in the beginning and 48.7MB in the end (delta: -23.2MB). Peak memory consumption was 53.8MB. 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...