./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer --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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer --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 a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:01:52,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:52,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:52,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:52,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:52,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:52,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:52,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:52,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:52,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:52,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:52,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:52,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:52,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:52,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:52,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:52,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:52,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:52,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:52,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:52,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:52,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:52,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:52,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:52,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:52,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:52,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:52,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:52,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:52,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:52,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:52,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:52,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:52,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:52,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:52,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:52,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:52,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:52,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:52,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:52,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:52,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 22:01:52,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:52,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:52,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:52,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:52,305 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:01:52,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:52,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:52,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:52,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:52,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:52,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:52,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:52,306 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:52,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:52,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:52,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:01:52,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:52,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:01:52,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:01:52,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:52,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:52,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:01:52,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:01:52,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:52,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:01:52,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:01:52,309 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-29 22:01:52,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:52,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:52,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:52,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:52,562 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:52,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/../../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 [2020-11-29 22:01:52,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/becf00fe8/a58eb7d41ca343f4974523644ee9f310/FLAG7aa5a0a0f [2020-11-29 22:01:53,959 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:53,960 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/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 [2020-11-29 22:01:54,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/becf00fe8/a58eb7d41ca343f4974523644ee9f310/FLAG7aa5a0a0f [2020-11-29 22:01:54,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/becf00fe8/a58eb7d41ca343f4974523644ee9f310 [2020-11-29 22:01:54,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:54,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:54,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:54,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:54,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:54,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:54" (1/1) ... [2020-11-29 22:01:54,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c795263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:54, skipping insertion in model container [2020-11-29 22:01:54,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:54" (1/1) ... [2020-11-29 22:01:54,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:54,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:59,899 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 22:01:59,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f8ce857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:59, skipping insertion in model container [2020-11-29 22:01:59,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:59,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:01:59,908 INFO L168 Benchmark]: Toolchain (without parser) took 5365.01 ms. Allocated memory was 102.8 MB in the beginning and 188.7 MB in the end (delta: 86.0 MB). Free memory was 53.6 MB in the beginning and 128.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:59,910 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 672 B). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:01:59,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5353.87 ms. Allocated memory was 102.8 MB in the beginning and 188.7 MB in the end (delta: 86.0 MB). Free memory was 53.2 MB in the beginning and 128.5 MB in the end (delta: -75.3 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:59,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 672 B). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5353.87 ms. Allocated memory was 102.8 MB in the beginning and 188.7 MB in the end (delta: 86.0 MB). Free memory was 53.2 MB in the beginning and 128.5 MB in the end (delta: -75.3 MB). Peak memory consumption was 75.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:02:02,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:02:02,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:02:02,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:02:02,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:02:02,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:02:02,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:02:02,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:02:02,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:02:02,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:02:02,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:02:02,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:02:02,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:02:02,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:02:02,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:02:02,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:02:02,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:02:02,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:02:02,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:02:02,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:02:02,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:02:02,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:02:02,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:02:02,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:02:02,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:02:02,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:02:02,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:02:02,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:02:02,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:02:02,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:02:02,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:02:02,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:02:02,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:02:02,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:02:02,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:02:02,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:02:02,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:02:02,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:02:02,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:02:02,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:02:02,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:02:02,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 22:02:02,317 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:02:02,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:02:02,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:02:02,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:02:02,319 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:02:02,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:02:02,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:02:02,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:02:02,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:02:02,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:02:02,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:02:02,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:02:02,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:02:02,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:02:02,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:02:02,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:02:02,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:02:02,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:02:02,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:02:02,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:02:02,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:02:02,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:02:02,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:02:02,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:02:02,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:02:02,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:02:02,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:02:02,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:02:02,330 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:02:02,330 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-29 22:02:02,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:02:02,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:02:02,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:02:02,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:02:02,710 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:02:02,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/../../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 [2020-11-29 22:02:02,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/375a4ba86/1c30436a520c43a0a3ba65f85a7944c0/FLAG149f43cd9 [2020-11-29 22:02:04,204 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:02:04,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/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 [2020-11-29 22:02:04,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/375a4ba86/1c30436a520c43a0a3ba65f85a7944c0/FLAG149f43cd9 [2020-11-29 22:02:04,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b12057a-db46-46be-bc23-000765bad0ce/bin/uautomizer/data/375a4ba86/1c30436a520c43a0a3ba65f85a7944c0 [2020-11-29 22:02:04,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:02:04,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:02:04,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:04,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:02:04,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:02:04,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:04" (1/1) ... [2020-11-29 22:02:04,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b025c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:04, skipping insertion in model container [2020-11-29 22:02:04,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:04" (1/1) ... [2020-11-29 22:02:04,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:02:05,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:02:10,668 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 22:02:10,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a764c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:10, skipping insertion in model container [2020-11-29 22:02:10,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:10,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:02:10,672 INFO L168 Benchmark]: Toolchain (without parser) took 6006.92 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 45.6 MB in the beginning and 87.0 MB in the end (delta: -41.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:10,673 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:10,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6004.63 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 45.3 MB in the beginning and 87.0 MB in the end (delta: -41.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:10,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6004.63 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 45.3 MB in the beginning and 87.0 MB in the end (delta: -41.7 MB). Peak memory consumption was 61.6 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...