./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/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 2d9955664815dc645789a56cef57deed4d3a1e07 .............................................................................................................................. 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_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/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 2d9955664815dc645789a56cef57deed4d3a1e07 ............................................................................................................................... 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 23:36:03,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:36:03,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:36:03,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:36:03,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:36:03,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:36:03,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:36:03,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:36:03,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:36:03,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:36:03,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:36:03,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:36:03,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:36:03,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:36:03,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:36:03,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:36:03,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:36:03,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:36:03,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:36:03,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:36:03,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:36:03,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:36:03,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:36:03,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:36:03,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:36:03,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:36:03,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:36:03,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:36:03,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:36:03,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:36:03,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:36:03,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:36:03,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:36:03,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:36:03,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:36:03,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:36:03,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:36:03,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:36:03,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:36:03,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:36:03,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:36:03,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:36:03,219 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:36:03,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:36:03,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:36:03,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:36:03,223 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:36:03,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:36:03,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:36:03,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:36:03,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:36:03,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:36:03,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:36:03,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:36:03,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:36:03,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:36:03,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:36:03,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:36:03,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:36:03,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:36:03,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:36:03,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:36:03,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:36:03,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:36:03,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:36:03,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:36:03,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:36:03,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:36:03,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:36:03,229 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_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-11-29 23:36:03,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:36:03,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:36:03,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:36:03,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:36:03,615 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:36:03,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:36:03,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/00606a942/cea844aea9874a6fa13e106c79d26ec2/FLAGb34faf109 [2020-11-29 23:36:05,327 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:36:05,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:36:05,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/00606a942/cea844aea9874a6fa13e106c79d26ec2/FLAGb34faf109 [2020-11-29 23:36:05,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/00606a942/cea844aea9874a6fa13e106c79d26ec2 [2020-11-29 23:36:05,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:36:05,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:36:05,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:05,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:36:05,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:36:05,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:05" (1/1) ... [2020-11-29 23:36:05,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd0dfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:05, skipping insertion in model container [2020-11-29 23:36:05,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:05" (1/1) ... [2020-11-29 23:36:05,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:36:06,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:36:11,473 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:36:11,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d87cea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:11, skipping insertion in model container [2020-11-29 23:36:11,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:11,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:36:11,479 INFO L168 Benchmark]: Toolchain (without parser) took 5823.83 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 50.3 MB in the beginning and 93.9 MB in the end (delta: -43.6 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:11,481 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 104.9 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:36:11,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5820.31 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 50.1 MB in the beginning and 93.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:11,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 104.9 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5820.31 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 50.1 MB in the beginning and 93.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 23:36:13,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:36:13,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:36:13,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:36:13,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:36:13,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:36:13,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:36:13,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:36:13,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:36:13,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:36:13,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:36:13,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:36:13,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:36:13,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:36:13,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:36:13,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:36:13,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:36:13,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:36:13,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:36:13,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:36:13,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:36:13,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:36:13,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:36:13,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:36:13,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:36:13,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:36:13,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:36:13,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:36:13,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:36:13,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:36:13,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:36:13,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:36:13,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:36:13,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:36:13,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:36:13,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:36:13,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:36:13,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:36:13,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:36:13,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:36:13,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:36:13,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:36:14,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:36:14,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:36:14,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:36:14,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:36:14,020 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:36:14,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:36:14,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:36:14,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:36:14,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:36:14,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:36:14,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:36:14,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:36:14,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:36:14,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:36:14,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:36:14,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:36:14,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:36:14,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:36:14,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:36:14,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:36:14,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:36:14,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:36:14,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:36:14,025 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:36:14,025 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:36:14,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:36:14,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:36:14,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:36:14,026 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:36:14,026 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_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-11-29 23:36:14,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:36:14,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:36:14,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:36:14,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:36:14,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:36:14,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:36:14,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/8c57df04e/3a7583201a774aa695265c7dc71ecdcd/FLAGf9b26bd26 [2020-11-29 23:36:16,317 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:36:16,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:36:16,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/8c57df04e/3a7583201a774aa695265c7dc71ecdcd/FLAGf9b26bd26 [2020-11-29 23:36:16,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b22ee8ee-3cd0-4bac-8cd2-4e1301b225d0/bin/uautomizer/data/8c57df04e/3a7583201a774aa695265c7dc71ecdcd [2020-11-29 23:36:16,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:36:16,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:36:16,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:16,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:36:16,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:36:16,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:16" (1/1) ... [2020-11-29 23:36:16,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1f3fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:16, skipping insertion in model container [2020-11-29 23:36:16,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:36:16" (1/1) ... [2020-11-29 23:36:16,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:36:17,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:36:22,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:36:22,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38a28d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:36:22, skipping insertion in model container [2020-11-29 23:36:22,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:36:22,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:36:22,608 INFO L168 Benchmark]: Toolchain (without parser) took 5722.20 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 27.2 MB in the beginning and 54.3 MB in the end (delta: -27.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:22,610 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:36:22,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5719.91 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 26.9 MB in the beginning and 54.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:36:22,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5719.91 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 26.9 MB in the beginning and 54.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...