java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -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_true-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:48:27,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:48:27,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:48:27,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:48:27,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:48:27,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:48:27,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:48:27,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:48:27,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:48:27,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:48:27,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:48:27,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:48:27,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:48:27,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:48:27,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:48:27,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:48:27,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:48:27,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:48:27,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:48:27,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:48:27,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:48:27,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:48:27,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:48:27,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:48:27,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:48:27,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:48:27,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:48:27,689 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:48:27,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:48:27,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:48:27,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:48:27,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:48:27,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:48:27,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:48:27,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:48:27,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:48:27,695 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 02:48:27,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:48:27,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:48:27,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:48:27,712 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:48:27,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:48:27,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:48:27,713 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:48:27,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:48:27,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:48:27,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:48:27,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:48:27,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:48:27,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:48:27,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:48:27,716 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:48:27,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:48:27,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:48:27,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:48:27,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:48:27,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:48:27,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:48:27,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:48:27,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:48:27,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:48:27,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:48:27,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:48:27,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:48:27,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:48:27,720 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 02:48:27,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:48:27,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:48:27,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:48:27,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:48:27,800 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:48:27,801 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-22 02:48:27,859 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e7ef8d6/afb3f7ebfecc420c928c64b2eafbdd7f/FLAGafce5d592 [2018-11-22 02:48:28,697 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:48:28,698 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-22 02:48:28,756 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e7ef8d6/afb3f7ebfecc420c928c64b2eafbdd7f/FLAGafce5d592 [2018-11-22 02:48:29,161 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e7ef8d6/afb3f7ebfecc420c928c64b2eafbdd7f [2018-11-22 02:48:29,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:48:29,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:48:29,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:48:29,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:48:29,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:48:29,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:48:29" (1/1) ... [2018-11-22 02:48:29,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634ff363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:29, skipping insertion in model container [2018-11-22 02:48:29,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:48:29" (1/1) ... [2018-11-22 02:48:29,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:48:29,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:48:32,351 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:48:32,396 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:48:32,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:48:33,292 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:48:33,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33 WrapperNode [2018-11-22 02:48:33,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:48:33,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:48:33,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:48:33,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:48:33,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:48:33,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:48:33,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:48:33,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:48:33,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... [2018-11-22 02:48:33,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:48:33,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:48:33,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:48:33,839 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:48:33,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2018-11-22 02:48:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-22 02:48:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-22 02:48:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-22 02:48:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-22 02:48:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-22 02:48:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-22 02:48:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-22 02:48:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-22 02:48:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2018-11-22 02:48:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2018-11-22 02:48:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-22 02:48:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 02:48:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 02:48:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-22 02:48:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-22 02:48:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2018-11-22 02:48:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2018-11-22 02:48:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-22 02:48:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-22 02:48:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-22 02:48:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2018-11-22 02:48:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2018-11-22 02:48:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 02:48:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-22 02:48:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-22 02:48:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2018-11-22 02:48:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2018-11-22 02:48:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-22 02:48:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-22 02:48:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-22 02:48:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-22 02:48:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-11-22 02:48:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-11-22 02:48:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2018-11-22 02:48:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2018-11-22 02:48:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:48:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:48:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 02:48:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 02:48:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-22 02:48:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-22 02:48:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2018-11-22 02:48:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2018-11-22 02:48:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-22 02:48:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-22 02:48:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-22 02:48:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 02:48:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2018-11-22 02:48:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2018-11-22 02:48:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 02:48:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 02:48:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 02:48:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2018-11-22 02:48:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2018-11-22 02:48:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-22 02:48:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-22 02:48:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2018-11-22 02:48:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2018-11-22 02:48:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2018-11-22 02:48:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2018-11-22 02:48:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 02:48:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 02:48:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 02:48:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-22 02:48:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-22 02:48:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-22 02:48:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-22 02:48:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-22 02:48:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-22 02:48:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:48:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 02:48:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-22 02:48:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-22 02:48:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 02:48:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-22 02:48:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-22 02:48:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-22 02:48:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-22 02:48:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2018-11-22 02:48:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2018-11-22 02:48:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-22 02:48:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-22 02:48:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 02:48:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 02:48:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 02:48:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-22 02:48:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-22 02:48:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2018-11-22 02:48:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2018-11-22 02:48:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-22 02:48:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2018-11-22 02:48:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2018-11-22 02:48:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-22 02:48:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-22 02:48:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2018-11-22 02:48:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2018-11-22 02:48:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 02:48:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 02:48:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-22 02:48:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-22 02:48:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2018-11-22 02:48:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2018-11-22 02:48:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 02:48:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-22 02:48:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-22 02:48:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-22 02:48:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 02:48:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2018-11-22 02:48:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2018-11-22 02:48:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-22 02:48:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:48:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 02:48:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:48:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-22 02:48:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2018-11-22 02:48:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2018-11-22 02:48:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 02:48:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 02:48:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-22 02:48:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-22 02:48:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-22 02:48:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-22 02:48:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-22 02:48:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-22 02:48:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-22 02:48:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 02:48:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 02:48:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 02:48:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:48:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 02:48:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 02:48:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-22 02:48:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2018-11-22 02:48:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2018-11-22 02:48:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-22 02:48:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-22 02:48:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-22 02:48:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-22 02:48:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-11-22 02:48:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-11-22 02:48:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-22 02:48:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-22 02:48:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-22 02:48:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-22 02:48:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-22 02:48:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2018-11-22 02:48:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2018-11-22 02:48:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 02:48:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 02:48:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 02:48:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2018-11-22 02:48:33,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2018-11-22 02:48:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:48:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:48:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-22 02:48:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-22 02:48:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 02:48:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 02:48:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2018-11-22 02:48:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2018-11-22 02:48:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-22 02:48:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-22 02:48:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-22 02:48:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 02:48:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-22 02:48:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-22 02:48:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 02:48:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-22 02:48:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-22 02:48:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-22 02:48:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-22 02:48:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-22 02:48:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-22 02:48:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-11-22 02:48:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-11-22 02:48:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-11-22 02:48:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-11-22 02:48:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 02:48:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 02:48:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2018-11-22 02:48:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2018-11-22 02:48:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2018-11-22 02:48:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2018-11-22 02:48:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-22 02:48:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 02:48:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-22 02:48:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-22 02:48:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-22 02:48:33,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-22 02:48:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 02:48:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 02:48:33,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 02:48:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-22 02:48:33,952 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-22 02:48:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-22 02:48:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 02:48:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:48:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 02:48:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 02:48:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-22 02:48:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-22 02:48:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-22 02:48:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:48:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:48:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 02:48:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 02:48:35,709 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:35,709 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:35,711 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:35,711 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:36,005 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:36,006 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:36,118 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:36,118 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:36,121 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:36,121 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:36,858 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:36,859 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:56,726 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:56,726 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:57,116 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:57,116 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:58,526 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:58,526 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:58,527 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:58,527 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:59,545 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:48:59,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:48:59 BoogieIcfgContainer [2018-11-22 02:48:59,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:48:59,549 INFO L168 Benchmark]: Toolchain (without parser) took 30374.51 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -622.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 02:48:59,551 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:48:59,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4116.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -546.5 MB). Peak memory consumption was 237.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:59,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:48:59,553 INFO L168 Benchmark]: Boogie Preprocessor took 351.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:59,554 INFO L168 Benchmark]: RCFGBuilder took 25707.61 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 610.8 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -116.7 MB). Peak memory consumption was 968.0 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:59,559 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4116.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -546.5 MB). Peak memory consumption was 237.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 192.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 351.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 25707.61 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 610.8 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -116.7 MB). Peak memory consumption was 968.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...