./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.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_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/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 20fda14dddd17514a25303e26d81a7123019aef0 .............................................................................................................................. 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_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/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 20fda14dddd17514a25303e26d81a7123019aef0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:19:52,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:52,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:52,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:52,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:52,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:52,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:52,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:52,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:52,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:52,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:52,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:52,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:52,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:52,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:52,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:52,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:52,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:52,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:52,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:52,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:52,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:52,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:52,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:52,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:52,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:52,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:52,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:52,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:52,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:52,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:52,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:52,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:52,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:52,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:52,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:52,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:52,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:52,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:52,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:52,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:52,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:19:52,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:52,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:52,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:52,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:52,291 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:52,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:52,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:52,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:52,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:52,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:52,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:52,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:52,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:52,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:52,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:52,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:52,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:52,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:52,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:52,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:52,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:52,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:52,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:19:52,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:19:52,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:52,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:52,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:52,301 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_56cb2bae-4016-4265-83fe-ca6adc769e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2020-11-28 03:19:52,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:52,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:52,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:52,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:52,680 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:52,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:52,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/1214aa2ab/b9e7f239e1db4b539c0cae4961af4759/FLAGfeb9e1f6e [2020-11-28 03:19:54,483 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:54,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:19:54,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/1214aa2ab/b9e7f239e1db4b539c0cae4961af4759/FLAGfeb9e1f6e [2020-11-28 03:19:54,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/1214aa2ab/b9e7f239e1db4b539c0cae4961af4759 [2020-11-28 03:19:54,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:54,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:54,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:54,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:54,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:54,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:54" (1/1) ... [2020-11-28 03:19:54,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55873142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:54, skipping insertion in model container [2020-11-28 03:19:54,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:54" (1/1) ... [2020-11-28 03:19:54,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:55,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:59,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:19:59,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21257c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:59, skipping insertion in model container [2020-11-28 03:19:59,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:59,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:59,171 INFO L168 Benchmark]: Toolchain (without parser) took 4390.55 ms. Allocated memory was 96.5 MB in the beginning and 201.3 MB in the end (delta: 104.9 MB). Free memory was 50.9 MB in the beginning and 96.5 MB in the end (delta: -45.6 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:59,172 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 96.5 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:59,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4387.79 ms. Allocated memory was 96.5 MB in the beginning and 201.3 MB in the end (delta: 104.9 MB). Free memory was 50.6 MB in the beginning and 96.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:59,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 96.5 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4387.79 ms. Allocated memory was 96.5 MB in the beginning and 201.3 MB in the end (delta: 104.9 MB). Free memory was 50.6 MB in the beginning and 96.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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 [2020-11-28 03:20:01,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:01,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:01,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:01,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:01,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:01,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:01,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:01,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:01,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:01,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:01,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:01,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:01,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:01,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:01,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:01,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:01,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:01,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:01,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:01,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:01,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:01,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:01,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:01,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:01,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:01,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:01,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:01,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:01,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:01,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:01,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:01,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:01,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:01,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:01,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:01,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:01,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:01,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:01,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:01,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:01,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:20:01,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:01,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:01,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:01,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:01,580 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:01,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:01,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:01,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:20:01,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:01,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:20:01,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:20:01,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:20:01,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:20:01,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:01,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:20:01,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:01,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:01,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:01,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:01,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:01,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:01,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:01,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:20:01,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:20:01,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:20:01,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:20:01,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:01,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:20:01,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:20:01,585 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_56cb2bae-4016-4265-83fe-ca6adc769e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2020-11-28 03:20:02,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:02,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:02,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:02,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:02,074 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:02,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:20:02,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/ead86f57a/7818d3571c0248cbac594c19b97615bb/FLAG85ff35979 [2020-11-28 03:20:03,706 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:03,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:20:03,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/ead86f57a/7818d3571c0248cbac594c19b97615bb/FLAG85ff35979 [2020-11-28 03:20:04,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56cb2bae-4016-4265-83fe-ca6adc769e2f/bin/uautomizer/data/ead86f57a/7818d3571c0248cbac594c19b97615bb [2020-11-28 03:20:04,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:04,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:20:04,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:04,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:04,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:04,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:04" (1/1) ... [2020-11-28 03:20:04,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a3a914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:04, skipping insertion in model container [2020-11-28 03:20:04,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:04" (1/1) ... [2020-11-28 03:20:04,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:04,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:20:08,693 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:20:08,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b8fe389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:08, skipping insertion in model container [2020-11-28 03:20:08,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:08,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:20:08,699 INFO L168 Benchmark]: Toolchain (without parser) took 4654.87 ms. Allocated memory was 92.3 MB in the beginning and 148.9 MB in the end (delta: 56.6 MB). Free memory was 57.2 MB in the beginning and 77.3 MB in the end (delta: -20.1 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:08,699 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:08,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4650.28 ms. Allocated memory was 92.3 MB in the beginning and 148.9 MB in the end (delta: 56.6 MB). Free memory was 56.9 MB in the beginning and 77.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:08,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4650.28 ms. Allocated memory was 92.3 MB in the beginning and 148.9 MB in the end (delta: 56.6 MB). Free memory was 56.9 MB in the beginning and 77.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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...