/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 03:07:32,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 03:07:33,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 03:07:33,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 03:07:33,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 03:07:33,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 03:07:33,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 03:07:33,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 03:07:33,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 03:07:33,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 03:07:33,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 03:07:33,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 03:07:33,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 03:07:33,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 03:07:33,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 03:07:33,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 03:07:33,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 03:07:33,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 03:07:33,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 03:07:33,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 03:07:33,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 03:07:33,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 03:07:33,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 03:07:33,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 03:07:33,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 03:07:33,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 03:07:33,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 03:07:33,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 03:07:33,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 03:07:33,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 03:07:33,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 03:07:33,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 03:07:33,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 03:07:33,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 03:07:33,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 03:07:33,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 03:07:33,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 03:07:33,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 03:07:33,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 03:07:33,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 03:07:33,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 03:07:33,094 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 03:07:33,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 03:07:33,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 03:07:33,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 03:07:33,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 03:07:33,123 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 03:07:33,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 03:07:33,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 03:07:33,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 03:07:33,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 03:07:33,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 03:07:33,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 03:07:33,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 03:07:33,125 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 03:07:33,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 03:07:33,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 03:07:33,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 03:07:33,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 03:07:33,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 03:07:33,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 03:07:33,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 03:07:33,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 03:07:33,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 03:07:33,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 03:07:33,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 03:07:33,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 03:07:33,128 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 03:07:33,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 03:07:33,129 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:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 03:07:33,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 03:07:33,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 03:07:33,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 03:07:33,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 03:07:33,605 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 03:07:33,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2020-10-28 03:07:33,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfa5d9e53/6a8a242176b340feacd2c5b77a56e54d/FLAG5985aa8e1 [2020-10-28 03:07:34,742 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 03:07:34,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2020-10-28 03:07:34,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfa5d9e53/6a8a242176b340feacd2c5b77a56e54d/FLAG5985aa8e1 [2020-10-28 03:07:35,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfa5d9e53/6a8a242176b340feacd2c5b77a56e54d [2020-10-28 03:07:35,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 03:07:35,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 03:07:35,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 03:07:35,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 03:07:35,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 03:07:35,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:07:35" (1/1) ... [2020-10-28 03:07:35,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d51857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:35, skipping insertion in model container [2020-10-28 03:07:35,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:07:35" (1/1) ... [2020-10-28 03:07:35,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 03:07:35,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 03:07:37,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:07:37,684 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 03:07:38,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:07:38,712 INFO L208 MainTranslator]: Completed translation [2020-10-28 03:07:38,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38 WrapperNode [2020-10-28 03:07:38,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 03:07:38,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 03:07:38,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 03:07:38,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 03:07:38,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:38,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:38,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:38,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:39,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:39,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:39,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... [2020-10-28 03:07:39,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 03:07:39,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 03:07:39,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 03:07:39,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 03:07:39,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:07:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2020-10-28 03:07:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 03:07:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 03:07:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 03:07:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:07:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 03:07:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 03:07:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 03:07:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 03:07:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 03:07:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-28 03:07:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 03:07:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 03:07:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 03:07:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 03:07:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 03:07:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-28 03:07:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 03:07:39,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 03:07:39,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-28 03:07:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-28 03:07:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2020-10-28 03:07:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 03:07:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-10-28 03:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 03:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 03:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-10-28 03:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2020-10-28 03:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2020-10-28 03:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2020-10-28 03:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2020-10-28 03:07:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2020-10-28 03:07:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2020-10-28 03:07:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2020-10-28 03:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2020-10-28 03:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2020-10-28 03:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2020-10-28 03:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2020-10-28 03:07:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2020-10-28 03:07:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2020-10-28 03:07:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2020-10-28 03:07:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2020-10-28 03:07:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2020-10-28 03:07:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2020-10-28 03:07:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2020-10-28 03:07:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2020-10-28 03:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2020-10-28 03:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2020-10-28 03:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2020-10-28 03:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2020-10-28 03:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2020-10-28 03:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2020-10-28 03:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2020-10-28 03:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2020-10-28 03:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2020-10-28 03:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2020-10-28 03:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2020-10-28 03:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2020-10-28 03:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2020-10-28 03:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2020-10-28 03:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2020-10-28 03:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-28 03:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-28 03:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-28 03:07:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2020-10-28 03:07:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2020-10-28 03:07:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2020-10-28 03:07:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2020-10-28 03:07:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2020-10-28 03:07:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2020-10-28 03:07:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2020-10-28 03:07:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2020-10-28 03:07:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2020-10-28 03:07:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2020-10-28 03:07:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2020-10-28 03:07:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2020-10-28 03:07:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2020-10-28 03:07:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2020-10-28 03:07:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2020-10-28 03:07:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2020-10-28 03:07:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2020-10-28 03:07:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2020-10-28 03:07:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2020-10-28 03:07:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2020-10-28 03:07:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2020-10-28 03:07:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2020-10-28 03:07:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2020-10-28 03:07:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2020-10-28 03:07:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-28 03:07:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2020-10-28 03:07:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-28 03:07:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 03:07:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 03:07:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 03:07:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 03:07:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 03:07:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 03:07:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 03:07:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 03:07:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 03:07:39,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 03:07:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 03:07:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 03:07:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 03:07:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-10-28 03:07:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-10-28 03:07:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-10-28 03:07:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-10-28 03:07:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-28 03:07:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-28 03:07:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-28 03:07:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 03:07:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2020-10-28 03:07:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-28 03:07:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-28 03:07:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 03:07:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 03:07:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 03:07:39,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 03:07:39,409 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-28 03:07:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 03:07:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 03:07:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 03:07:39,410 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 03:07:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 03:07:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 03:07:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-28 03:07:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 03:07:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-28 03:07:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 03:07:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 03:07:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-10-28 03:07:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-28 03:07:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-28 03:07:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-28 03:07:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2020-10-28 03:07:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2020-10-28 03:07:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 03:07:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 03:07:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-10-28 03:07:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-10-28 03:07:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2020-10-28 03:07:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 03:07:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2020-10-28 03:07:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-28 03:07:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2020-10-28 03:07:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2020-10-28 03:07:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2020-10-28 03:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2020-10-28 03:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2020-10-28 03:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2020-10-28 03:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-28 03:07:39,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 03:07:39,437 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2020-10-28 03:07:39,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2020-10-28 03:07:39,439 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2020-10-28 03:07:39,440 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2020-10-28 03:07:39,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2020-10-28 03:07:39,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2020-10-28 03:07:39,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2020-10-28 03:07:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2020-10-28 03:07:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2020-10-28 03:07:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2020-10-28 03:07:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2020-10-28 03:07:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 03:07:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 03:07:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 03:07:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 03:07:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 03:07:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 03:07:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 03:07:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 03:07:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 03:07:41,503 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:41,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-28 03:07:41,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-28 03:07:43,603 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:43,606 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:43,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-10-28 03:07:43,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-28 03:07:43,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-28 03:07:43,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-10-28 03:07:43,830 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-28 03:07:44,118 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:44,167 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-28 03:07:44,167 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-28 03:07:56,451 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:56,452 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:56,773 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-10-28 03:07:56,773 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-28 03:07:56,773 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-10-28 03:07:56,773 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-28 03:07:56,986 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,022 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume 0 != ~tmp___0~4;#res := ~ret~2; [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5843: SUMMARY for call #t~ret19 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume 0 != ~tmp___1~2;#res := ~ret~2; [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5841: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2020-10-28 03:07:57,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5835: #res := ~ret~2; [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-28 03:07:57,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,025 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: #res := ~ret~2; [2020-10-28 03:07:57,025 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6067: ~tmp___4~1 := #t~ret19;havoc #t~ret19;~tmp___2~3 := ~tmp___4~1;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2020-10-28 03:07:57,025 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: #res := ~ret~2; [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: #res := ~ret~2; [2020-10-28 03:07:57,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:57,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:57,037 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,038 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-28 03:07:57,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-28 03:07:57,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-28 03:07:57,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-28 03:07:57,300 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,378 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-28 03:07:57,378 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false;call ULTIMATE.dealloc(~#backend~0.base, ~#backend~0.offset);havoc ~#backend~0.base, ~#backend~0.offset;call ULTIMATE.dealloc(~#features~0.base, ~#features~0.offset);havoc ~#features~0.base, ~#features~0.offset; [2020-10-28 03:07:57,395 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,399 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,468 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-28 03:07:57,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-28 03:07:57,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-10-28 03:07:57,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-10-28 03:07:57,546 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,548 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,812 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2020-10-28 03:07:57,812 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2020-10-28 03:07:57,813 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-28 03:07:57,813 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-28 03:07:57,813 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,865 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-10-28 03:07:57,866 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-10-28 03:07:57,871 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,872 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,873 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-28 03:07:57,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-28 03:07:57,983 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-28 03:07:58,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-28 03:07:58,146 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,156 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-28 03:07:58,156 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-28 03:07:58,175 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,176 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,177 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-28 03:07:58,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-28 03:07:58,324 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,360 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-28 03:07:58,360 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-28 03:07:58,475 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 03:07:58,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: #res := ~ret~1; [2020-10-28 03:07:58,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 0 != ~tmp___0~3;#res := ~ret~1; [2020-10-28 03:07:58,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5519: SUMMARY for call #t~ret17 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5511: #res := ~ret~1; [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume 0 != ~tmp___1~1;#res := ~ret~1; [2020-10-28 03:07:58,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: #res := ~ret~1; [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5514: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-28 03:07:58,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: ~tmp___4~0 := #t~ret17;havoc #t~ret17;~tmp___2~2 := ~tmp___4~0;#res := (if ~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~2 % 18446744073709551616 % 4294967296 else ~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2020-10-28 03:07:58,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: #res := ~ret~1; [2020-10-28 03:07:58,663 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-10-28 03:07:58,669 INFO L168 Benchmark]: Toolchain (without parser) took 23557.99 ms. Allocated memory was 156.2 MB in the beginning and 848.3 MB in the end (delta: 692.1 MB). Free memory was 117.3 MB in the beginning and 507.3 MB in the end (delta: -390.0 MB). Peak memory consumption was 551.3 MB. Max. memory is 8.0 GB. [2020-10-28 03:07:58,670 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 129.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 03:07:58,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3597.74 ms. Allocated memory was 156.2 MB in the beginning and 188.7 MB in the end (delta: 32.5 MB). Free memory was 116.5 MB in the beginning and 73.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 8.0 GB. [2020-10-28 03:07:58,672 INFO L168 Benchmark]: Boogie Preprocessor took 546.81 ms. Allocated memory was 188.7 MB in the beginning and 330.3 MB in the end (delta: 141.6 MB). Free memory was 73.4 MB in the beginning and 235.6 MB in the end (delta: -162.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 8.0 GB. [2020-10-28 03:07:58,673 INFO L168 Benchmark]: RCFGBuilder took 19404.20 ms. Allocated memory was 330.3 MB in the beginning and 848.3 MB in the end (delta: 518.0 MB). Free memory was 235.6 MB in the beginning and 507.3 MB in the end (delta: -271.7 MB). Peak memory consumption was 495.3 MB. Max. memory is 8.0 GB. [2020-10-28 03:07:58,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 129.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3597.74 ms. Allocated memory was 156.2 MB in the beginning and 188.7 MB in the end (delta: 32.5 MB). Free memory was 116.5 MB in the beginning and 73.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 546.81 ms. Allocated memory was 188.7 MB in the beginning and 330.3 MB in the end (delta: 141.6 MB). Free memory was 73.4 MB in the beginning and 235.6 MB in the end (delta: -162.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 19404.20 ms. Allocated memory was 330.3 MB in the beginning and 848.3 MB in the end (delta: 518.0 MB). Free memory was 235.6 MB in the beginning and 507.3 MB in the end (delta: -271.7 MB). Peak memory consumption was 495.3 MB. Max. memory is 8.0 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...