./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--ath--wil6210--wil6210.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_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/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 da0ed3aa9b61c33dadaefd9b4651becf36acaa5b .............................................................................................................................. 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_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/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 da0ed3aa9b61c33dadaefd9b4651becf36acaa5b ............................................................................................................................... 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 20:57:40,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:57:40,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:57:40,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:57:40,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:57:40,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:57:40,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:57:40,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:57:40,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:57:40,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:57:40,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:57:40,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:57:40,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:57:40,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:57:40,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:57:40,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:57:40,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:57:40,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:57:40,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:57:40,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:57:40,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:57:40,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:57:40,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:57:40,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:57:40,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:57:40,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:57:40,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:57:40,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:57:40,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:57:40,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:57:40,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:57:40,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:57:40,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:57:40,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:57:40,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:57:40,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:57:40,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:57:40,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:57:40,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:57:40,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:57:40,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:57:40,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:57:40,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:57:40,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:57:40,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:57:40,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:57:40,361 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:57:40,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:57:40,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:57:40,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:57:40,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:57:40,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:57:40,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:57:40,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:57:40,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:57:40,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:57:40,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:57:40,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:57:40,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:57:40,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:57:40,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:57:40,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:57:40,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:57:40,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:57:40,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:57:40,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:57:40,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:57:40,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:57:40,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:57:40,367 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_648c41a2-6800-46c0-9cd0-f5408a2fd91e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da0ed3aa9b61c33dadaefd9b4651becf36acaa5b [2020-11-29 20:57:40,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:57:40,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:57:40,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:57:40,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:57:40,692 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:57:40,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-29 20:57:40,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/436c3eace/595be0d5a25b43998167a86f8c55db12/FLAGe2c1addd0 [2020-11-29 20:57:42,135 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:57:42,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-29 20:57:42,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/436c3eace/595be0d5a25b43998167a86f8c55db12/FLAGe2c1addd0 [2020-11-29 20:57:42,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/436c3eace/595be0d5a25b43998167a86f8c55db12 [2020-11-29 20:57:42,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:57:42,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:57:42,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:42,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:57:42,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:57:42,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:42" (1/1) ... [2020-11-29 20:57:42,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4638ebc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:42, skipping insertion in model container [2020-11-29 20:57:42,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:42" (1/1) ... [2020-11-29 20:57:42,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:57:43,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:57:47,413 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-29 20:57:47,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2822fba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:47, skipping insertion in model container [2020-11-29 20:57:47,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:47,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:57:47,418 INFO L168 Benchmark]: Toolchain (without parser) took 4749.85 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 87.1 MB in the beginning and 131.2 MB in the end (delta: -44.1 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:47,419 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:57:47,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4747.34 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 87.1 MB in the beginning and 131.2 MB in the end (delta: -44.1 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:47,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4747.34 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 87.1 MB in the beginning and 131.2 MB in the end (delta: -44.1 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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 20:57:49,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:57:49,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:57:49,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:57:49,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:57:49,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:57:49,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:57:49,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:57:49,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:57:49,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:57:49,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:57:49,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:57:49,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:57:49,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:57:49,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:57:49,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:57:49,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:57:49,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:57:49,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:57:49,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:57:49,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:57:49,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:57:49,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:57:49,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:57:49,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:57:49,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:57:49,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:57:49,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:57:49,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:57:49,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:57:49,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:57:49,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:57:49,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:57:49,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:57:49,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:57:49,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:57:49,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:57:49,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:57:49,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:57:49,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:57:49,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:57:49,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 20:57:49,890 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:57:49,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:57:49,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:57:49,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:57:49,895 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:57:49,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:57:49,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:57:49,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:57:49,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:57:49,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:57:49,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:57:49,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:57:49,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:57:49,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:57:49,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:57:49,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:57:49,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:57:49,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:57:49,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:57:49,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:57:49,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:57:49,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:57:49,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:57:49,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:57:49,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:57:49,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:57:49,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:57:49,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:57:49,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:57:49,903 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_648c41a2-6800-46c0-9cd0-f5408a2fd91e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da0ed3aa9b61c33dadaefd9b4651becf36acaa5b [2020-11-29 20:57:50,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:57:50,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:57:50,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:57:50,340 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:57:50,341 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:57:50,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-29 20:57:50,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/65464ad0d/8935b3c9602b4f7a816a43374da5a5ef/FLAG353e08d9f [2020-11-29 20:57:51,891 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:57:51,893 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-29 20:57:51,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/65464ad0d/8935b3c9602b4f7a816a43374da5a5ef/FLAG353e08d9f [2020-11-29 20:57:52,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_648c41a2-6800-46c0-9cd0-f5408a2fd91e/bin/uautomizer/data/65464ad0d/8935b3c9602b4f7a816a43374da5a5ef [2020-11-29 20:57:52,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:57:52,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:57:52,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:52,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:57:52,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:57:52,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:52" (1/1) ... [2020-11-29 20:57:52,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9797363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:52, skipping insertion in model container [2020-11-29 20:57:52,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:57:52" (1/1) ... [2020-11-29 20:57:52,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:57:52,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:57:56,733 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-29 20:57:56,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@176ea4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:57:56, skipping insertion in model container [2020-11-29 20:57:56,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:57:56,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:57:56,736 INFO L168 Benchmark]: Toolchain (without parser) took 4412.33 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 35.7 MB in the beginning and 32.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:56,737 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:57:56,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4410.18 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 35.7 MB in the beginning and 32.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:57:56,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4410.18 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 35.7 MB in the beginning and 32.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...