./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:52:44,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:52:44,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:52:44,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:52:44,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:52:44,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:52:44,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:52:44,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:52:44,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:52:44,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:52:44,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:52:44,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:52:44,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:52:44,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:52:44,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:52:44,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:52:44,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:52:44,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:52:44,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:52:44,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:52:44,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:52:44,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:52:44,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:52:44,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:52:44,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:52:44,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:52:44,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:52:44,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:52:44,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:52:44,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:52:44,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:52:44,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:52:44,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:52:44,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:52:44,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:52:44,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:52:44,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:52:44,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:52:44,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:52:44,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:52:44,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:52:44,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:52:44,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:52:44,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:52:44,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:52:44,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:52:44,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:52:44,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:52:44,252 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:52:44,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:52:44,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:52:44,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:52:44,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:52:44,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:52:44,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:52:44,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:52:44,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:52:44,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:52:44,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:52:44,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:52:44,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:52:44,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:52:44,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:52:44,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:52:44,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:52:44,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:52:44,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:52:44,257 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:52:44,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:52:44,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:52:44,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:52:44,258 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-23 12:52:44,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:52:44,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:52:44,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:52:44,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:52:44,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:52:44,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-23 12:52:44,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/c50e606fb/d4a4679725094207b6be98b8f82082e8/FLAG6d1a0ef1a [2021-11-23 12:52:46,004 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:52:46,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-23 12:52:46,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/c50e606fb/d4a4679725094207b6be98b8f82082e8/FLAG6d1a0ef1a [2021-11-23 12:52:46,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/c50e606fb/d4a4679725094207b6be98b8f82082e8 [2021-11-23 12:52:46,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:52:46,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:52:46,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:52:46,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:52:46,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:52:46,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:46" (1/1) ... [2021-11-23 12:52:46,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39da9ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:46, skipping insertion in model container [2021-11-23 12:52:46,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:46" (1/1) ... [2021-11-23 12:52:46,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:52:46,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:52:51,725 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-23 12:52:51,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1931680e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:51, skipping insertion in model container [2021-11-23 12:52:51,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:52:51,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:52:51,731 INFO L158 Benchmark]: Toolchain (without parser) took 5237.38ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 46.9MB in the beginning and 109.7MB in the end (delta: -62.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 12:52:51,732 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:52:51,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5234.77ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 46.5MB in the beginning and 109.7MB in the end (delta: -63.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 12:52:51,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5234.77ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 46.5MB in the beginning and 109.7MB in the end (delta: -63.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:52:54,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:52:54,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:52:54,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:52:54,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:52:54,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:52:54,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:52:54,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:52:54,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:52:54,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:52:54,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:52:54,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:52:54,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:52:54,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:52:54,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:52:54,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:52:54,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:52:54,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:52:54,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:52:54,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:52:54,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:52:54,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:52:54,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:52:54,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:52:54,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:52:54,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:52:54,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:52:54,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:52:54,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:52:54,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:52:54,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:52:54,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:52:54,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:52:54,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:52:54,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:52:54,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:52:54,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:52:54,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:52:54,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:52:54,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:52:54,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:52:54,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 12:52:54,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:52:54,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:52:54,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:52:54,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:52:54,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:52:54,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:52:54,446 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:52:54,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:52:54,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:52:54,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:52:54,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:52:54,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:52:54,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:52:54,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 12:52:54,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 12:52:54,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:52:54,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:52:54,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:52:54,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:52:54,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:52:54,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:52:54,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:52:54,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:52:54,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:52:54,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:52:54,452 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 12:52:54,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 12:52:54,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:52:54,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:52:54,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:52:54,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:52:54,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 12:52:54,454 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-23 12:52:54,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:52:54,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:52:54,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:52:54,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:52:54,974 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:52:54,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-23 12:52:55,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/a84126610/5c28aeae886e42fc93526ecc408a303a/FLAGaef09380b [2021-11-23 12:52:56,815 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:52:56,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-23 12:52:56,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/a84126610/5c28aeae886e42fc93526ecc408a303a/FLAGaef09380b [2021-11-23 12:52:57,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08e1ce7d-892e-4dd3-a73e-c80051171850/bin/uautomizer-wIGwrQj20G/data/a84126610/5c28aeae886e42fc93526ecc408a303a [2021-11-23 12:52:57,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:52:57,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:52:57,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:52:57,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:52:57,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:52:57,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:57" (1/1) ... [2021-11-23 12:52:57,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b969f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:57, skipping insertion in model container [2021-11-23 12:52:57,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:57" (1/1) ... [2021-11-23 12:52:57,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:52:57,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:53:02,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-23 12:53:02,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b103203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:02, skipping insertion in model container [2021-11-23 12:53:02,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:53:02,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:53:02,680 INFO L158 Benchmark]: Toolchain (without parser) took 5552.56ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 29.9MB in the beginning and 58.0MB in the end (delta: -28.1MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-23 12:53:02,681 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:53:02,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5550.01ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 29.7MB in the beginning and 58.0MB in the end (delta: -28.3MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-23 12:53:02,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5550.01ms. Allocated memory was 69.2MB in the beginning and 136.3MB in the end (delta: 67.1MB). Free memory was 29.7MB in the beginning and 58.0MB in the end (delta: -28.3MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN