/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:14:52,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:14:52,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:14:52,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:14:52,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:14:52,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:14:52,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:14:52,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:14:52,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:14:52,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:14:52,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:14:52,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:14:52,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:14:52,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:14:52,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:14:52,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:14:52,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:14:52,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:14:52,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:14:52,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:14:52,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:14:52,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:14:52,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:14:52,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:14:52,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:14:52,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:14:52,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:14:52,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:14:52,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:14:52,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:14:52,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:14:52,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:14:52,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:14:52,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:14:52,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:14:52,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:14:52,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:14:52,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:14:52,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:14:52,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:14:52,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:14:52,466 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 [2020-10-14 12:14:52,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:14:52,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:14:52,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:14:52,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:14:52,497 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:14:52,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:14:52,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:14:52,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:14:52,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:14:52,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:14:52,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:14:52,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:14:52,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:14:52,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:14:52,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:14:52,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:14:52,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:14:52,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:14:52,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:14:52,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:14:52,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:14:52,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:14:52,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:14:52,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:14:52,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:14:52,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:14:52,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:14:52,502 INFO L138 SettingsManager]: * To the following directory=dump/ 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:14:52,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:14:52,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:14:52,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:14:52,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:14:52,862 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:14:52,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2020-10-14 12:14:52,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/579cc55e6/1ef9c3a8fcb04b3983cefd7c24a5aa52/FLAGff44a5986 [2020-10-14 12:14:53,883 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:14:53,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2020-10-14 12:14:53,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/579cc55e6/1ef9c3a8fcb04b3983cefd7c24a5aa52/FLAGff44a5986 [2020-10-14 12:14:54,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/579cc55e6/1ef9c3a8fcb04b3983cefd7c24a5aa52 [2020-10-14 12:14:54,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:14:54,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:14:54,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:14:54,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:14:54,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:14:54,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:14:54" (1/1) ... [2020-10-14 12:14:54,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edaa87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:54, skipping insertion in model container [2020-10-14 12:14:54,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:14:54" (1/1) ... [2020-10-14 12:14:54,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:14:54,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:14:57,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:14:57,364 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:14:58,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:14:58,445 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:14:58,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58 WrapperNode [2020-10-14 12:14:58,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:14:58,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:14:58,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:14:58,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:14:58,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (1/1) ... [2020-10-14 12:14:58,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:14:58,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:14:58,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:14:58,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:14:58,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:58" (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 [2020-10-14 12:14:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:14:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:14:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:14:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:14:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-14 12:14:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:14:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 12:14:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 12:14:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-14 12:14:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:14:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 12:14:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 12:14:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:14:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2020-10-14 12:14:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-14 12:14:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-10-14 12:14:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2020-10-14 12:14:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2020-10-14 12:14:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2020-10-14 12:14:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2020-10-14 12:14:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2020-10-14 12:14:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2020-10-14 12:14:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2020-10-14 12:14:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2020-10-14 12:14:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 12:14:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2020-10-14 12:14:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2020-10-14 12:14:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2020-10-14 12:14:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2020-10-14 12:14:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2020-10-14 12:14:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:14:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 12:14:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2020-10-14 12:14:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-14 12:14:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:14:58,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2020-10-14 12:14:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-14 12:14:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2020-10-14 12:14:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:14:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:14:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:14:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-14 12:14:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 12:14:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:14:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-10-14 12:14:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2020-10-14 12:14:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-14 12:14:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-10-14 12:14:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:14:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:14:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2020-10-14 12:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2020-10-14 12:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2020-10-14 12:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2020-10-14 12:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2020-10-14 12:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2020-10-14 12:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2020-10-14 12:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2020-10-14 12:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-14 12:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 12:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2020-10-14 12:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2020-10-14 12:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-14 12:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2020-10-14 12:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2020-10-14 12:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2020-10-14 12:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:15:03,031 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:03,040 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-14 12:15:03,040 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:15:05,237 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:05,241 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:05,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-10-14 12:15:05,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-14 12:15:05,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-14 12:15:05,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-10-14 12:15:05,431 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-14 12:15:05,677 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:05,720 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 12:15:05,720 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 12:15:15,981 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:15,982 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,229 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-10-14 12:15:16,229 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:15:16,229 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-10-14 12:15:16,230 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-14 12:15:16,366 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,400 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5824: #res := ~ret~2; [2020-10-14 12:15:16,400 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5818: #res := ~ret~2; [2020-10-14 12:15:16,400 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,400 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,400 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L6056: ~tmp___4~1 := #t~ret16;havoc #t~ret16;~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); [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,401 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5821: #res := ~ret~2; [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: #res := ~ret~2; [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,402 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume 0 != ~tmp___0~4;#res := ~ret~2; [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: SUMMARY for call #t~ret16 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume 0 != ~tmp___1~2;#res := ~ret~2; [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2020-10-14 12:15:16,403 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:16,404 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:16,417 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,418 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,432 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:15:16,432 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-14 12:15:16,432 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-14 12:15:16,433 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-14 12:15:16,630 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,694 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:15:16,694 INFO L732 $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; [2020-10-14 12:15:16,709 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,710 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,764 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-14 12:15:16,764 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-14 12:15:16,764 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-10-14 12:15:16,765 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-10-14 12:15:16,819 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:16,820 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,029 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2020-10-14 12:15:17,029 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2020-10-14 12:15:17,029 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 12:15:17,029 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 12:15:17,030 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,088 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-10-14 12:15:17,088 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-10-14 12:15:17,093 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,094 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,095 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,161 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-10-14 12:15:17,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-10-14 12:15:17,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-10-14 12:15:17,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-10-14 12:15:17,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-14 12:15:17,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-14 12:15:17,182 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,211 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-14 12:15:17,211 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-14 12:15:17,325 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,333 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-14 12:15:17,333 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:15:17,349 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,350 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,350 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,420 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2020-10-14 12:15:17,420 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2020-10-14 12:15:17,420 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-14 12:15:17,421 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-14 12:15:17,421 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 12:15:17,421 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 12:15:17,479 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,501 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 12:15:17,502 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 12:15:17,667 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:15:17,702 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,702 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,702 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: #res := ~ret~1; [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: #res := ~ret~1; [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume 0 != ~tmp___1~1;#res := ~ret~1; [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-14 12:15:17,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-14 12:15:17,704 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,704 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5503: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2020-10-14 12:15:17,704 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,704 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: ~tmp___4~0 := #t~ret14;havoc #t~ret14;~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); [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5497: #res := ~ret~1; [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5491: #res := ~ret~1; [2020-10-14 12:15:17,705 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2020-10-14 12:15:17,706 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2020-10-14 12:15:17,706 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume 0 != ~tmp___0~3;#res := ~ret~1; [2020-10-14 12:15:17,706 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2020-10-14 12:15:17,706 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2020-10-14 12:15:17,706 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: SUMMARY for call #t~ret14 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-10-14 12:15:17,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-14 12:15:17,860 INFO L168 Benchmark]: Toolchain (without parser) took 23511.01 ms. Allocated memory was 146.8 MB in the beginning and 733.0 MB in the end (delta: 586.2 MB). Free memory was 88.4 MB in the beginning and 595.8 MB in the end (delta: -507.3 MB). Peak memory consumption was 593.8 MB. Max. memory is 7.1 GB. [2020-10-14 12:15:17,861 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 120.9 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-14 12:15:17,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4098.28 ms. Allocated memory was 146.8 MB in the beginning and 260.6 MB in the end (delta: 113.8 MB). Free memory was 88.0 MB in the beginning and 186.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2020-10-14 12:15:17,865 INFO L168 Benchmark]: Boogie Preprocessor took 381.19 ms. Allocated memory is still 260.6 MB. Free memory was 186.7 MB in the beginning and 145.5 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-10-14 12:15:17,867 INFO L168 Benchmark]: RCFGBuilder took 19027.27 ms. Allocated memory was 260.6 MB in the beginning and 733.0 MB in the end (delta: 472.4 MB). Free memory was 145.5 MB in the beginning and 595.8 MB in the end (delta: -450.3 MB). Peak memory consumption was 537.0 MB. Max. memory is 7.1 GB. [2020-10-14 12:15:17,874 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 120.9 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4098.28 ms. Allocated memory was 146.8 MB in the beginning and 260.6 MB in the end (delta: 113.8 MB). Free memory was 88.0 MB in the beginning and 186.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 381.19 ms. Allocated memory is still 260.6 MB. Free memory was 186.7 MB in the beginning and 145.5 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19027.27 ms. Allocated memory was 260.6 MB in the beginning and 733.0 MB in the end (delta: 472.4 MB). Free memory was 145.5 MB in the beginning and 595.8 MB in the end (delta: -450.3 MB). Peak memory consumption was 537.0 MB. Max. memory is 7.1 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:394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...