./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.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_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 172c14108b9d3e9e52b2c6fa27633267e1e572a4 .................................................................................................................................................................................................................................................................. 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_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 172c14108b9d3e9e52b2c6fa27633267e1e572a4 .............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:19:35,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:19:35,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:19:35,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:19:35,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:19:35,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:19:35,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:19:35,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:19:35,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:19:35,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:19:35,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:19:35,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:19:35,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:19:35,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:19:35,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:19:35,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:19:35,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:19:35,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:19:35,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:19:35,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:19:35,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:19:35,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:19:35,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:19:35,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:19:35,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:19:35,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:19:35,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:19:35,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:19:35,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:19:35,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:19:35,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:19:35,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:19:35,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:19:35,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:19:35,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:19:35,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:19:35,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:19:35,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:19:35,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:19:35,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:19:35,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:19:35,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:19:35,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:19:35,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:19:35,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:19:35,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:19:35,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:19:35,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:19:35,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:19:35,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:19:35,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:19:35,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:19:35,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:19:35,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:19:35,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:19:35,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:19:35,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:19:35,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:19:35,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:19:35,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:19:35,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:19:35,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:19:35,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:19:35,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:19:35,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:19:35,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:19:35,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:19:35,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:19:35,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:19:35,337 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_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172c14108b9d3e9e52b2c6fa27633267e1e572a4 [2020-11-29 19:19:35,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:19:35,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:19:35,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:19:35,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:19:35,779 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:19:35,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-11-29 19:19:35,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/68be60d10/4e0e73c2f908414aa7837463e9962d45/FLAG3cc1b6ada [2020-11-29 19:19:37,108 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:19:37,109 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-11-29 19:19:37,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/68be60d10/4e0e73c2f908414aa7837463e9962d45/FLAG3cc1b6ada [2020-11-29 19:19:37,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/68be60d10/4e0e73c2f908414aa7837463e9962d45 [2020-11-29 19:19:37,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:19:37,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:19:37,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:19:37,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:19:37,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:19:37,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:19:37" (1/1) ... [2020-11-29 19:19:37,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59eeefae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:37, skipping insertion in model container [2020-11-29 19:19:37,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:19:37" (1/1) ... [2020-11-29 19:19:37,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:19:37,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:19:39,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:19:39,810 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:19:40,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:19:40,651 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:19:40,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40 WrapperNode [2020-11-29 19:19:40,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:19:40,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:19:40,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:19:40,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:19:40,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:40,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:40,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:19:40,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:19:40,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:19:40,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:19:40,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:40,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... [2020-11-29 19:19:41,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:19:41,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:19:41,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:19:41,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:19:41,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:19:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:19:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 19:19:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:19:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 19:19:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 19:19:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 19:19:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 19:19:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2020-11-29 19:19:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2020-11-29 19:19:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2020-11-29 19:19:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2020-11-29 19:19:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-11-29 19:19:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-11-29 19:19:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:19:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2020-11-29 19:19:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2020-11-29 19:19:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 19:19:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 19:19:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 19:19:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 19:19:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-11-29 19:19:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-11-29 19:19:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:19:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 19:19:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 19:19:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 19:19:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 19:19:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:19:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:19:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 19:19:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-11-29 19:19:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-11-29 19:19:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2020-11-29 19:19:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2020-11-29 19:19:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-11-29 19:19:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-11-29 19:19:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:19:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 19:19:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 19:19:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 19:19:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 19:19:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 19:19:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 19:19:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-11-29 19:19:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-11-29 19:19:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 19:19:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 19:19:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:19:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:19:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-11-29 19:19:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-11-29 19:19:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-11-29 19:19:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-11-29 19:19:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 19:19:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 19:19:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-11-29 19:19:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-11-29 19:19:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2020-11-29 19:19:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2020-11-29 19:19:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-29 19:19:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-29 19:19:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:19:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 19:19:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 19:19:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-29 19:19:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-29 19:19:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:19:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:19:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 19:19:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 19:19:44,105 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:19:44,106 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:19:44,843 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret461.base, #t~ret461.offset := get_current(); srcloc: null [2020-11-29 19:19:44,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret461.base, #t~ret461.offset;havoc #t~ret461.base, #t~ret461.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___7~1.base, ~tmp___7~1.offset; [2020-11-29 19:19:44,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-11-29 19:19:44,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-11-29 19:19:44,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:19:44,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:19:44,845 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret445.base, #t~ret445.offset := get_current(); srcloc: null [2020-11-29 19:19:44,845 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3.base, ~tmp___1~3.offset := #t~ret445.base, #t~ret445.offset;havoc #t~ret445.base, #t~ret445.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___1~3.base, ~tmp___1~3.offset; [2020-11-29 19:19:44,873 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:20:06,156 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-11-29 19:20:06,156 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-11-29 19:20:06,215 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:20:06,232 INFO L168 Benchmark]: Toolchain (without parser) took 28792.01 ms. Allocated memory was 115.3 MB in the beginning and 771.8 MB in the end (delta: 656.4 MB). Free memory was 73.0 MB in the beginning and 415.2 MB in the end (delta: -342.2 MB). Peak memory consumption was 373.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:06,233 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:06,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3212.31 ms. Allocated memory was 115.3 MB in the beginning and 165.7 MB in the end (delta: 50.3 MB). Free memory was 72.3 MB in the beginning and 81.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:06,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.57 ms. Allocated memory is still 165.7 MB. Free memory was 81.0 MB in the beginning and 63.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:06,237 INFO L168 Benchmark]: Boogie Preprocessor took 358.50 ms. Allocated memory is still 165.7 MB. Free memory was 63.2 MB in the beginning and 93.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:06,239 INFO L168 Benchmark]: RCFGBuilder took 24911.99 ms. Allocated memory was 165.7 MB in the beginning and 771.8 MB in the end (delta: 606.1 MB). Free memory was 93.3 MB in the beginning and 415.2 MB in the end (delta: -321.9 MB). Peak memory consumption was 342.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:06,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3212.31 ms. Allocated memory was 115.3 MB in the beginning and 165.7 MB in the end (delta: 50.3 MB). Free memory was 72.3 MB in the beginning and 81.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 301.57 ms. Allocated memory is still 165.7 MB. Free memory was 81.0 MB in the beginning and 63.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 358.50 ms. Allocated memory is still 165.7 MB. Free memory was 63.2 MB in the beginning and 93.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 24911.99 ms. Allocated memory was 165.7 MB in the beginning and 771.8 MB in the end (delta: 606.1 MB). Free memory was 93.3 MB in the beginning and 415.2 MB in the end (delta: -321.9 MB). Peak memory consumption was 342.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) 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 19:20:09,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:09,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:09,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:09,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:09,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:09,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:09,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:09,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:09,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:09,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:09,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:09,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:09,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:09,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:09,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:09,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:09,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:09,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:09,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:09,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:09,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:09,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:09,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:09,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:09,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:09,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:09,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:09,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:09,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:09,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:09,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:09,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:09,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:09,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:09,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:09,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:09,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:09,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:09,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:09,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:09,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:20:09,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:09,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:09,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:09,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:09,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:09,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:09,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:09,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:09,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:09,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:09,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:09,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:20:09,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:20:09,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:20:09,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:09,598 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:09,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:09,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:09,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:09,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:09,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:09,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:09,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:09,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:09,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:09,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:20:09,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:20:09,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:09,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:20:09,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:09,602 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:20:09,602 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_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172c14108b9d3e9e52b2c6fa27633267e1e572a4 [2020-11-29 19:20:10,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:10,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:10,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:10,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:10,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:10,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-11-29 19:20:10,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/39316c7f1/5ed8cde959984eddaeea6812aaebcf4a/FLAG926cd3637 [2020-11-29 19:20:11,600 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:11,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-11-29 19:20:11,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/39316c7f1/5ed8cde959984eddaeea6812aaebcf4a/FLAG926cd3637 [2020-11-29 19:20:11,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/data/39316c7f1/5ed8cde959984eddaeea6812aaebcf4a [2020-11-29 19:20:11,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:11,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:11,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:11,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:11,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:11,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:11" (1/1) ... [2020-11-29 19:20:11,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6b5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:11, skipping insertion in model container [2020-11-29 19:20:11,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:11" (1/1) ... [2020-11-29 19:20:11,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:12,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:14,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:14,229 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 19:20:14,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:14,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:14,818 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:20:15,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:15,725 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:20:15,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15 WrapperNode [2020-11-29 19:20:15,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:15,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:15,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:20:15,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:20:15,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:15,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:16,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:20:16,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:20:16,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:20:16,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... [2020-11-29 19:20:16,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:20:16,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:20:16,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:20:16,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:20:16,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80f17e11-17de-4e1d-9360-d32bd7a33e02/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 19:20:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 19:20:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 19:20:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:20:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 19:20:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 19:20:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 19:20:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 19:20:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 19:20:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 19:20:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 19:20:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2020-11-29 19:20:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2020-11-29 19:20:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2020-11-29 19:20:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2020-11-29 19:20:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-11-29 19:20:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-11-29 19:20:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2020-11-29 19:20:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2020-11-29 19:20:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 19:20:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 19:20:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 19:20:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 19:20:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-11-29 19:20:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-11-29 19:20:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:20:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 19:20:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 19:20:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 19:20:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 19:20:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:20:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:20:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 19:20:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-11-29 19:20:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-11-29 19:20:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2020-11-29 19:20:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2020-11-29 19:20:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:20:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 19:20:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 19:20:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 19:20:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 19:20:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 19:20:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 19:20:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-11-29 19:20:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-11-29 19:20:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 19:20:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 19:20:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 19:20:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 19:20:16,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:20:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:20:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:20:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-11-29 19:20:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-11-29 19:20:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:20:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-11-29 19:20:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-11-29 19:20:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 19:20:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 19:20:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-11-29 19:20:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-11-29 19:20:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2020-11-29 19:20:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2020-11-29 19:20:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-11-29 19:20:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-11-29 19:20:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 19:20:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 19:20:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-29 19:20:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-29 19:20:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:20:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:20:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 19:20:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 19:20:22,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:20:22,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:20:28,176 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret461.base, #t~ret461.offset := get_current(); srcloc: null [2020-11-29 19:20:28,176 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret461.base, #t~ret461.offset;havoc #t~ret461.base, #t~ret461.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___7~1.base, ~tmp___7~1.offset; [2020-11-29 19:20:28,176 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-11-29 19:20:28,176 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-11-29 19:20:28,177 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:20:28,177 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:20:28,177 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret445.base, #t~ret445.offset := get_current(); srcloc: null [2020-11-29 19:20:28,177 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3.base, ~tmp___1~3.offset := #t~ret445.base, #t~ret445.offset;havoc #t~ret445.base, #t~ret445.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___1~3.base, ~tmp___1~3.offset; [2020-11-29 19:20:28,204 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:20:48,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-11-29 19:20:48,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-11-29 19:20:49,046 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:20:49,057 INFO L168 Benchmark]: Toolchain (without parser) took 37229.41 ms. Allocated memory was 54.5 MB in the beginning and 702.5 MB in the end (delta: 648.0 MB). Free memory was 22.6 MB in the beginning and 313.1 MB in the end (delta: -290.5 MB). Peak memory consumption was 459.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:49,059 INFO L168 Benchmark]: CDTParser took 2.69 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:49,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3890.10 ms. Allocated memory was 54.5 MB in the beginning and 243.3 MB in the end (delta: 188.7 MB). Free memory was 22.5 MB in the beginning and 134.5 MB in the end (delta: -112.0 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:49,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.97 ms. Allocated memory is still 243.3 MB. Free memory was 134.5 MB in the beginning and 117.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:49,065 INFO L168 Benchmark]: Boogie Preprocessor took 270.82 ms. Allocated memory is still 243.3 MB. Free memory was 117.9 MB in the beginning and 99.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:49,067 INFO L168 Benchmark]: RCFGBuilder took 32737.49 ms. Allocated memory was 243.3 MB in the beginning and 702.5 MB in the end (delta: 459.3 MB). Free memory was 99.0 MB in the beginning and 313.1 MB in the end (delta: -214.2 MB). Peak memory consumption was 345.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:49,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3890.10 ms. Allocated memory was 54.5 MB in the beginning and 243.3 MB in the end (delta: 188.7 MB). Free memory was 22.5 MB in the beginning and 134.5 MB in the end (delta: -112.0 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 311.97 ms. Allocated memory is still 243.3 MB. Free memory was 134.5 MB in the beginning and 117.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 270.82 ms. Allocated memory is still 243.3 MB. Free memory was 117.9 MB in the beginning and 99.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 32737.49 ms. Allocated memory was 243.3 MB in the beginning and 702.5 MB in the end (delta: 459.3 MB). Free memory was 99.0 MB in the beginning and 313.1 MB in the end (delta: -214.2 MB). Peak memory consumption was 345.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...