./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/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 d5bdefd6fc4c886ed7477b601f78632ef266d7f1 ............................................................................................................................................................................................................................................................................................................................................................ 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_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/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 d5bdefd6fc4c886ed7477b601f78632ef266d7f1 ........................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:19:56,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:56,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:56,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:56,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:56,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:56,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:56,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:56,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:56,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:56,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:56,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:56,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:56,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:56,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:56,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:56,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:56,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:56,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:56,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:56,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:56,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:56,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:56,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:56,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:56,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:56,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:56,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:56,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:56,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:56,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:56,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:56,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:56,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:56,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:56,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:56,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:56,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:56,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:56,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:56,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:56,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:19:56,425 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:56,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:56,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:19:56,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:19:56,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:56,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:56,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:56,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:19:56,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:56,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:19:56,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:56,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:19:56,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:19:56,434 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:56,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:19:56,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:56,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:56,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:56,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:56,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:56,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:56,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:56,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:19:56,438 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:19:56,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:19:56,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:19:56,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:19:56,439 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_b786bf31-3df3-4201-83f0-61a33dd822ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5bdefd6fc4c886ed7477b601f78632ef266d7f1 [2020-12-01 16:19:56,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:56,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:56,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:56,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:56,844 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:56,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-12-01 16:19:56,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/ee9ad847b/432ba5e026164a2291a9bea0548e8e58/FLAGdb0637827 [2020-12-01 16:19:58,229 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:58,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-12-01 16:19:58,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/ee9ad847b/432ba5e026164a2291a9bea0548e8e58/FLAGdb0637827 [2020-12-01 16:19:58,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/ee9ad847b/432ba5e026164a2291a9bea0548e8e58 [2020-12-01 16:19:58,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:58,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:58,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:58,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:58,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:58,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:58" (1/1) ... [2020-12-01 16:19:58,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c6bda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:58, skipping insertion in model container [2020-12-01 16:19:58,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:58" (1/1) ... [2020-12-01 16:19:58,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:58,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:01,213 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-12-01 16:20:01,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:01,245 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:01,795 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-12-01 16:20:01,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:02,127 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:02,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02 WrapperNode [2020-12-01 16:20:02,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:02,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:02,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:02,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:02,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:02,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:02,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:02,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:02,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... [2020-12-01 16:20:02,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:02,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:02,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:02,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:02,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/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 [2020-12-01 16:20:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-12-01 16:20:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-12-01 16:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 16:20:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 16:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-12-01 16:20:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-12-01 16:20:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2020-12-01 16:20:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2020-12-01 16:20:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:20:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:20:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-12-01 16:20:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-12-01 16:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-12-01 16:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-12-01 16:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-12-01 16:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-12-01 16:20:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-12-01 16:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-12-01 16:20:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-12-01 16:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-12-01 16:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:20:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:20:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:20:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-12-01 16:20:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-12-01 16:20:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-12-01 16:20:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-12-01 16:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-12-01 16:20:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-12-01 16:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:20:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2020-12-01 16:20:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2020-12-01 16:20:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-12-01 16:20:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-12-01 16:20:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 16:20:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 16:20:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-12-01 16:20:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-12-01 16:20:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 16:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 16:20:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2020-12-01 16:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2020-12-01 16:20:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 16:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 16:20:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 16:20:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 16:20:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:20:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:20:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-12-01 16:20:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-12-01 16:20:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2020-12-01 16:20:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2020-12-01 16:20:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 16:20:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 16:20:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2020-12-01 16:20:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2020-12-01 16:20:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 16:20:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 16:20:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-12-01 16:20:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-12-01 16:20:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-12-01 16:20:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-12-01 16:20:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2020-12-01 16:20:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2020-12-01 16:20:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:20:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 16:20:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 16:20:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-12-01 16:20:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-12-01 16:20:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2020-12-01 16:20:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2020-12-01 16:20:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2020-12-01 16:20:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2020-12-01 16:20:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-12-01 16:20:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-12-01 16:20:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2020-12-01 16:20:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2020-12-01 16:20:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:20:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:20:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:20:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2020-12-01 16:20:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2020-12-01 16:20:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2020-12-01 16:20:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2020-12-01 16:20:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:20:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:20:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:20:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 16:20:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 16:20:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-12-01 16:20:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-12-01 16:20:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-12-01 16:20:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-12-01 16:20:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:20:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2020-12-01 16:20:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2020-12-01 16:20:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:20:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-01 16:20:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-01 16:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-12-01 16:20:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-12-01 16:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2020-12-01 16:20:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2020-12-01 16:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-12-01 16:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-12-01 16:20:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 16:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 16:20:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2020-12-01 16:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2020-12-01 16:20:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-12-01 16:20:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-12-01 16:20:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:20:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:20:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-12-01 16:20:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-12-01 16:20:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-12-01 16:20:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-12-01 16:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-01 16:20:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-01 16:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-12-01 16:20:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-12-01 16:20:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2020-12-01 16:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2020-12-01 16:20:06,218 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret942.base, close_tx_#t~ret942.offset := get_current(); srcloc: null [2020-12-01 16:20:06,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset := close_tx_#t~ret942.base, close_tx_#t~ret942.offset;havoc close_tx_#t~ret942.base, close_tx_#t~ret942.offset;close_tx_~__ptr___7~1.base, close_tx_~__ptr___7~1.offset := close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset; [2020-12-01 16:20:06,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-12-01 16:20:06,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-12-01 16:20:06,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2020-12-01 16:20:06,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2020-12-01 16:20:06,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret628.base, close_rx_#t~ret628.offset := get_current(); srcloc: null [2020-12-01 16:20:06,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset := close_rx_#t~ret628.base, close_rx_#t~ret628.offset;havoc close_rx_#t~ret628.base, close_rx_#t~ret628.offset;close_rx_~__ptr___7~0.base, close_rx_~__ptr___7~0.offset := close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset; [2020-12-01 16:20:06,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-12-01 16:20:06,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-12-01 16:20:06,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-12-01 16:20:06,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-12-01 16:20:06,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2020-12-01 16:20:06,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2020-12-01 16:20:06,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-12-01 16:20:06,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-12-01 16:20:06,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret602.base, close_rx_#t~ret602.offset := get_current(); srcloc: null [2020-12-01 16:20:06,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset := close_rx_#t~ret602.base, close_rx_#t~ret602.offset;havoc close_rx_#t~ret602.base, close_rx_#t~ret602.offset;close_rx_~__ptr~0.base, close_rx_~__ptr~0.offset := close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset; [2020-12-01 16:20:06,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset := close_tx_#t~ret938.base, close_tx_#t~ret938.offset;havoc close_tx_#t~ret938.base, close_tx_#t~ret938.offset;close_tx_~__ptr___3~1.base, close_tx_~__ptr___3~1.offset := close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset; [2020-12-01 16:20:06,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-12-01 16:20:06,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret938.base, close_tx_#t~ret938.offset := get_current(); srcloc: null [2020-12-01 16:20:06,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-12-01 16:20:06,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset := close_tx_#t~ret931.base, close_tx_#t~ret931.offset;havoc close_tx_#t~ret931.base, close_tx_#t~ret931.offset;close_tx_~__ptr~1.base, close_tx_~__ptr~1.offset := close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset; [2020-12-01 16:20:06,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret931.base, close_tx_#t~ret931.offset := get_current(); srcloc: null [2020-12-01 16:20:06,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset := close_rx_#t~ret632.base, close_rx_#t~ret632.offset;havoc close_rx_#t~ret632.base, close_rx_#t~ret632.offset;close_rx_~__ptr___11~0.base, close_rx_~__ptr___11~0.offset := close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset; [2020-12-01 16:20:06,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret632.base, close_rx_#t~ret632.offset := get_current(); srcloc: null [2020-12-01 16:20:06,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset := close_rx_#t~ret615.base, close_rx_#t~ret615.offset;havoc close_rx_#t~ret615.base, close_rx_#t~ret615.offset;close_rx_~__ptr___3~0.base, close_rx_~__ptr___3~0.offset := close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset; [2020-12-01 16:20:06,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret615.base, close_rx_#t~ret615.offset := get_current(); srcloc: null [2020-12-01 16:20:06,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:20:06,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:20:07,705 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:20:24,542 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-12-01 16:20:24,542 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-12-01 16:20:24,580 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 16:20:24,595 INFO L168 Benchmark]: Toolchain (without parser) took 26127.79 ms. Allocated memory was 94.4 MB in the beginning and 708.8 MB in the end (delta: 614.5 MB). Free memory was 53.7 MB in the beginning and 355.5 MB in the end (delta: -301.8 MB). Peak memory consumption was 473.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:24,596 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:24,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3662.82 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 53.5 MB in the beginning and 116.3 MB in the end (delta: -62.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:24,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.91 ms. Allocated memory is still 190.8 MB. Free memory was 116.3 MB in the beginning and 89.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:24,600 INFO L168 Benchmark]: Boogie Preprocessor took 410.43 ms. Allocated memory is still 190.8 MB. Free memory was 89.0 MB in the beginning and 95.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:24,602 INFO L168 Benchmark]: RCFGBuilder took 21658.13 ms. Allocated memory was 190.8 MB in the beginning and 708.8 MB in the end (delta: 518.0 MB). Free memory was 95.2 MB in the beginning and 355.5 MB in the end (delta: -260.2 MB). Peak memory consumption was 419.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:24,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3662.82 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 53.5 MB in the beginning and 116.3 MB in the end (delta: -62.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 386.91 ms. Allocated memory is still 190.8 MB. Free memory was 116.3 MB in the beginning and 89.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 410.43 ms. Allocated memory is still 190.8 MB. Free memory was 89.0 MB in the beginning and 95.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 21658.13 ms. Allocated memory was 190.8 MB in the beginning and 708.8 MB in the end (delta: 518.0 MB). Free memory was 95.2 MB in the beginning and 355.5 MB in the end (delta: -260.2 MB). Peak memory consumption was 419.2 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 0.2.0-69874e2 [2020-12-01 16:20:27,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:27,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:27,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:27,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:27,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:27,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:27,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:27,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:27,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:27,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:27,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:27,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:27,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:27,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:27,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:27,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:27,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:27,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:27,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:27,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:27,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:27,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:27,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:27,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:27,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:27,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:27,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:27,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:27,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:27,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:27,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:27,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:27,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:27,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:27,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:27,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:27,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:27,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:27,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:27,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:27,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:20:27,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:27,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:27,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:27,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:27,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:27,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:27,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:27,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:27,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:27,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:27,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:27,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:27,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:27,715 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:27,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:27,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:27,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:27,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:27,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:27,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:27,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:27,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:27,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:27,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:27,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:27,719 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:27,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:27,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:27,720 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:27,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:27,721 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:20:27,721 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_b786bf31-3df3-4201-83f0-61a33dd822ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5bdefd6fc4c886ed7477b601f78632ef266d7f1 [2020-12-01 16:20:28,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:28,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:28,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:28,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:28,218 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:28,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-12-01 16:20:28,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/9ae69e134/1b937cf6956e41bc84eb29936226513d/FLAGd5f97ac46 [2020-12-01 16:20:29,700 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:29,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-12-01 16:20:29,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/9ae69e134/1b937cf6956e41bc84eb29936226513d/FLAGd5f97ac46 [2020-12-01 16:20:29,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/bin/ukojak/data/9ae69e134/1b937cf6956e41bc84eb29936226513d [2020-12-01 16:20:29,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:29,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:29,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:29,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:29,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:29,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:29" (1/1) ... [2020-12-01 16:20:29,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622f380d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:29, skipping insertion in model container [2020-12-01 16:20:29,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:29" (1/1) ... [2020-12-01 16:20:29,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:30,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:32,927 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-12-01 16:20:32,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:33,006 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:20:33,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:33,675 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-12-01 16:20:33,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:33,707 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:34,324 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-12-01 16:20:34,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:34,760 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:34,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34 WrapperNode [2020-12-01 16:20:34,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:34,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:34,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:34,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:34,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:34,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:35,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:35,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:35,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:35,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:35,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:35,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:35,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:35,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:35,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b786bf31-3df3-4201-83f0-61a33dd822ec/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 [2020-12-01 16:20:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-12-01 16:20:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-12-01 16:20:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:20:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 16:20:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 16:20:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 16:20:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:20:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:20:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 16:20:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-12-01 16:20:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-12-01 16:20:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2020-12-01 16:20:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2020-12-01 16:20:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:20:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:20:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:20:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:20:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-12-01 16:20:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-12-01 16:20:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-12-01 16:20:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-12-01 16:20:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 16:20:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 16:20:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:20:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:20:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-12-01 16:20:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-12-01 16:20:35,709 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-12-01 16:20:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-12-01 16:20:35,709 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-12-01 16:20:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-12-01 16:20:35,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:20:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:20:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:20:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:20:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-12-01 16:20:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-12-01 16:20:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:20:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-12-01 16:20:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-12-01 16:20:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-12-01 16:20:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-12-01 16:20:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 16:20:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:20:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:20:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:20:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:20:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:20:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2020-12-01 16:20:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2020-12-01 16:20:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-12-01 16:20:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-12-01 16:20:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:20:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 16:20:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 16:20:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:20:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-12-01 16:20:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-12-01 16:20:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 16:20:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 16:20:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 16:20:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2020-12-01 16:20:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2020-12-01 16:20:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 16:20:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 16:20:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 16:20:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 16:20:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:20:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:20:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-12-01 16:20:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-12-01 16:20:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2020-12-01 16:20:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2020-12-01 16:20:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 16:20:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 16:20:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2020-12-01 16:20:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2020-12-01 16:20:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 16:20:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 16:20:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-12-01 16:20:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-12-01 16:20:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-12-01 16:20:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-12-01 16:20:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2020-12-01 16:20:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2020-12-01 16:20:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 16:20:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 16:20:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-12-01 16:20:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-12-01 16:20:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2020-12-01 16:20:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2020-12-01 16:20:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 16:20:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 16:20:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2020-12-01 16:20:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2020-12-01 16:20:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-12-01 16:20:35,729 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-12-01 16:20:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2020-12-01 16:20:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2020-12-01 16:20:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:20:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:20:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2020-12-01 16:20:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2020-12-01 16:20:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2020-12-01 16:20:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2020-12-01 16:20:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:20:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:20:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:20:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-12-01 16:20:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-12-01 16:20:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-12-01 16:20:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-12-01 16:20:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:20:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2020-12-01 16:20:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2020-12-01 16:20:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:20:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-12-01 16:20:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-12-01 16:20:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2020-12-01 16:20:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2020-12-01 16:20:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-12-01 16:20:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-12-01 16:20:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 16:20:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 16:20:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2020-12-01 16:20:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2020-12-01 16:20:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-12-01 16:20:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-12-01 16:20:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:20:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:20:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-12-01 16:20:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-12-01 16:20:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-12-01 16:20:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-12-01 16:20:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-01 16:20:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-01 16:20:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-12-01 16:20:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-12-01 16:20:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2020-12-01 16:20:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2020-12-01 16:21:35,098 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret942.base, close_tx_#t~ret942.offset := get_current(); srcloc: null [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset := close_tx_#t~ret942.base, close_tx_#t~ret942.offset;havoc close_tx_#t~ret942.base, close_tx_#t~ret942.offset;close_tx_~__ptr___7~1.base, close_tx_~__ptr___7~1.offset := close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset; [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2020-12-01 16:21:35,099 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret628.base, close_rx_#t~ret628.offset := get_current(); srcloc: null [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset := close_rx_#t~ret628.base, close_rx_#t~ret628.offset;havoc close_rx_#t~ret628.base, close_rx_#t~ret628.offset;close_rx_~__ptr___7~0.base, close_rx_~__ptr___7~0.offset := close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2020-12-01 16:21:35,100 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret602.base, close_rx_#t~ret602.offset := get_current(); srcloc: null [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset := close_rx_#t~ret602.base, close_rx_#t~ret602.offset;havoc close_rx_#t~ret602.base, close_rx_#t~ret602.offset;close_rx_~__ptr~0.base, close_rx_~__ptr~0.offset := close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset := close_tx_#t~ret938.base, close_tx_#t~ret938.offset;havoc close_tx_#t~ret938.base, close_tx_#t~ret938.offset;close_tx_~__ptr___3~1.base, close_tx_~__ptr___3~1.offset := close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret938.base, close_tx_#t~ret938.offset := get_current(); srcloc: null [2020-12-01 16:21:35,101 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset := close_tx_#t~ret931.base, close_tx_#t~ret931.offset;havoc close_tx_#t~ret931.base, close_tx_#t~ret931.offset;close_tx_~__ptr~1.base, close_tx_~__ptr~1.offset := close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset; [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret931.base, close_tx_#t~ret931.offset := get_current(); srcloc: null [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset := close_rx_#t~ret632.base, close_rx_#t~ret632.offset;havoc close_rx_#t~ret632.base, close_rx_#t~ret632.offset;close_rx_~__ptr___11~0.base, close_rx_~__ptr___11~0.offset := close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset; [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret632.base, close_rx_#t~ret632.offset := get_current(); srcloc: null [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset := close_rx_#t~ret615.base, close_rx_#t~ret615.offset;havoc close_rx_#t~ret615.base, close_rx_#t~ret615.offset;close_rx_~__ptr___3~0.base, close_rx_~__ptr___3~0.offset := close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset; [2020-12-01 16:21:35,102 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret615.base, close_rx_#t~ret615.offset := get_current(); srcloc: null [2020-12-01 16:21:35,141 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:21:35,141 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:23:19,525 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:23:51,770 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-12-01 16:23:51,771 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-12-01 16:23:51,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 16:23:51,796 INFO L168 Benchmark]: Toolchain (without parser) took 201857.22 ms. Allocated memory was 52.4 MB in the beginning and 591.4 MB in the end (delta: 539.0 MB). Free memory was 28.5 MB in the beginning and 229.2 MB in the end (delta: -200.7 MB). Peak memory consumption was 427.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:51,796 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:51,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4822.31 ms. Allocated memory was 52.4 MB in the beginning and 295.7 MB in the end (delta: 243.3 MB). Free memory was 28.2 MB in the beginning and 160.2 MB in the end (delta: -132.0 MB). Peak memory consumption was 109.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:51,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.42 ms. Allocated memory is still 295.7 MB. Free memory was 160.2 MB in the beginning and 204.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:51,799 INFO L168 Benchmark]: Boogie Preprocessor took 409.14 ms. Allocated memory is still 295.7 MB. Free memory was 204.1 MB in the beginning and 168.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:51,800 INFO L168 Benchmark]: RCFGBuilder took 196181.66 ms. Allocated memory was 295.7 MB in the beginning and 591.4 MB in the end (delta: 295.7 MB). Free memory was 168.2 MB in the beginning and 229.2 MB in the end (delta: -61.0 MB). Peak memory consumption was 323.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:51,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4822.31 ms. Allocated memory was 52.4 MB in the beginning and 295.7 MB in the end (delta: 243.3 MB). Free memory was 28.2 MB in the beginning and 160.2 MB in the end (delta: -132.0 MB). Peak memory consumption was 109.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 438.42 ms. Allocated memory is still 295.7 MB. Free memory was 160.2 MB in the beginning and 204.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 409.14 ms. Allocated memory is still 295.7 MB. Free memory was 204.1 MB in the beginning and 168.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 196181.66 ms. Allocated memory was 295.7 MB in the beginning and 591.4 MB in the end (delta: 295.7 MB). Free memory was 168.2 MB in the beginning and 229.2 MB in the end (delta: -61.0 MB). Peak memory consumption was 323.0 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...