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 -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:22:04,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:22:04,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:22:04,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:22:04,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:22:04,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:22:04,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:22:04,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:22:04,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:22:04,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:22:04,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:22:04,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:22:04,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:22:04,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:22:04,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:22:04,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:22:04,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:22:04,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:22:04,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:22:04,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:22:04,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:22:04,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:22:04,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:22:04,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:22:04,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:22:04,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:22:04,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:22:04,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:22:04,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:22:04,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:22:04,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:22:04,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:22:04,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:22:04,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:22:04,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:22:04,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:22:04,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:22:04,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:22:04,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:22:04,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:22:04,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:22:04,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:22:04,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:22:04,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:22:04,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:22:04,763 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:22:04,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:22:04,764 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:22:04,764 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:22:04,765 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:22:04,765 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:22:04,765 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:22:04,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:22:04,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:22:04,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:22:04,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:22:04,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:22:04,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:22:04,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:22:04,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:22:04,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:22:04,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:22:04,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:22:04,771 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:22:04,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:22:04,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:22:04,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:22:04,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:22:04,772 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:22:04,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:22:04,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:22:04,773 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:22:04,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:22:04,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:22:04,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:22:04,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:22:04,854 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:22:04,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-09-16 17:22:04,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51447c48/79ab18bd6fad495bbe06eba732d366be/FLAG27f0f1a6c [2019-09-16 17:22:05,834 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:22:05,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-09-16 17:22:05,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51447c48/79ab18bd6fad495bbe06eba732d366be/FLAG27f0f1a6c [2019-09-16 17:22:06,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51447c48/79ab18bd6fad495bbe06eba732d366be [2019-09-16 17:22:06,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:22:06,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:22:06,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:22:06,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:22:06,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:22:06,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:22:06" (1/1) ... [2019-09-16 17:22:06,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283448d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:06, skipping insertion in model container [2019-09-16 17:22:06,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:22:06" (1/1) ... [2019-09-16 17:22:06,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:22:06,549 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:22:09,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:22:09,452 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:22:10,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:22:10,984 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:22:10,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10 WrapperNode [2019-09-16 17:22:10,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:22:10,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:22:10,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:22:10,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:22:11,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (1/1) ... [2019-09-16 17:22:11,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:22:11,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:22:11,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:22:11,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:22:11,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (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 [2019-09-16 17:22:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:22:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:22:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:22:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-16 17:22:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:22:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:22:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-16 17:22:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:22:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-16 17:22:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-16 17:22:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-16 17:22:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-16 17:22:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-16 17:22:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-16 17:22:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-16 17:22:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-16 17:22:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-16 17:22:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-16 17:22:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-16 17:22:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-16 17:22:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-09-16 17:22:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-16 17:22:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-16 17:22:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-16 17:22:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-16 17:22:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-16 17:22:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-16 17:22:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-09-16 17:22:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:22:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-09-16 17:22:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-09-16 17:22:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-09-16 17:22:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-09-16 17:22:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-09-16 17:22:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-09-16 17:22:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-09-16 17:22:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-09-16 17:22:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-09-16 17:22:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-09-16 17:22:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-09-16 17:22:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-09-16 17:22:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-09-16 17:22:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-09-16 17:22:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-09-16 17:22:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-09-16 17:22:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-09-16 17:22:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-09-16 17:22:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-09-16 17:22:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-09-16 17:22:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-09-16 17:22:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-09-16 17:22:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-09-16 17:22:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-09-16 17:22:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-09-16 17:22:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-09-16 17:22:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-09-16 17:22:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_dev_sdrs_show [2019-09-16 17:22:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-09-16 17:22:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_rev_show [2019-09-16 17:22:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-09-16 17:22:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-09-16 17:22:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-09-16 17:22:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-09-16 17:22:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-09-16 17:22:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-09-16 17:22:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_files [2019-09-16 17:22:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-09-16 17:22:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-09-16 17:22:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure create_files [2019-09-16 17:22:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-09-16 17:22:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-09-16 17:22:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-09-16 17:22:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-09-16 17:22:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-09-16 17:22:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-09-16 17:22:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-09-16 17:22:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-09-16 17:22:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-09-16 17:22:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-09-16 17:22:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-09-16 17:22:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-09-16 17:22:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-09-16 17:22:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-09-16 17:22:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-09-16 17:22:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-09-16 17:22:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-09-16 17:22:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-09-16 17:22:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-09-16 17:22:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-09-16 17:22:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-09-16 17:22:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-09-16 17:22:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-09-16 17:22:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-09-16 17:22:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-09-16 17:22:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-09-16 17:22:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-16 17:22:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-16 17:22:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-16 17:22:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-16 17:22:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-09-16 17:22:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-16 17:22:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-09-16 17:22:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-09-16 17:22:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-09-16 17:22:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-16 17:22:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-16 17:22:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-16 17:22:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-16 17:22:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-16 17:22:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-16 17:22:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-16 17:22:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-16 17:22:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-09-16 17:22:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-09-16 17:22:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2019-09-16 17:22:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-09-16 17:22:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:22:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-09-16 17:22:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_ipmb_proc_ops_release [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_stats_proc_ops_release [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_version_proc_ops_release [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-16 17:22:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 17:22:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-09-16 17:22:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-09-16 17:22:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:22:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:22:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-16 17:22:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-16 17:22:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-16 17:22:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-16 17:22:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-09-16 17:22:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 17:22:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-16 17:22:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-09-16 17:22:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-16 17:22:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-09-16 17:22:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-09-16 17:22:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-16 17:22:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-16 17:22:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-09-16 17:22:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-16 17:22:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:22:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-16 17:22:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-09-16 17:22:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-16 17:22:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-16 17:22:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-09-16 17:22:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-16 17:22:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:22:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-09-16 17:22:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-09-16 17:22:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-09-16 17:22:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-16 17:22:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-09-16 17:22:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-16 17:22:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-09-16 17:22:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-09-16 17:22:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:22:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-09-16 17:22:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-09-16 17:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-09-16 17:22:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure provides_dev_sdrs_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_rev_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-09-16 17:22:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure remove_files [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure create_files [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-09-16 17:22:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-09-16 17:22:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-09-16 17:22:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-09-16 17:22:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_ipmb_proc_ops_release [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_stats_proc_ops_release [2019-09-16 17:22:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_version_proc_ops_release [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-09-16 17:22:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-16 17:22:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-09-16 17:22:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:22:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:22:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:22:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:22:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:22:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:22:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:22:30,068 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:22:30,068 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:22:30,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:22:30 BoogieIcfgContainer [2019-09-16 17:22:30,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:22:30,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:22:30,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:22:30,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:22:30,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:22:06" (1/3) ... [2019-09-16 17:22:30,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85633f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:22:30, skipping insertion in model container [2019-09-16 17:22:30,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:10" (2/3) ... [2019-09-16 17:22:30,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85633f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:22:30, skipping insertion in model container [2019-09-16 17:22:30,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:22:30" (3/3) ... [2019-09-16 17:22:30,082 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-09-16 17:22:30,097 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:22:30,110 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:22:30,135 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:22:30,176 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:22:30,176 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:22:30,176 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:22:30,176 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:22:30,176 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:22:30,177 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:22:30,177 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:22:30,177 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:22:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states. [2019-09-16 17:22:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-09-16 17:22:30,265 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:22:30,267 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:22:30,270 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:22:30,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:22:30,279 INFO L82 PathProgramCache]: Analyzing trace with hash -739269120, now seen corresponding path program 1 times [2019-09-16 17:22:30,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:22:30,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:30,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:22:30,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:30,428 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:22:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:22:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:22:31,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:22:31,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:22:31,116 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:22:31,123 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:22:31,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:22:31,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:22:31,144 INFO L87 Difference]: Start difference. First operand 3041 states. Second operand 3 states. [2019-09-16 17:22:33,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:22:33,425 INFO L93 Difference]: Finished difference Result 2753 states and 3774 transitions. [2019-09-16 17:22:33,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:22:33,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-09-16 17:22:33,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:22:33,477 INFO L225 Difference]: With dead ends: 2753 [2019-09-16 17:22:33,477 INFO L226 Difference]: Without dead ends: 2746 [2019-09-16 17:22:33,479 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:22:33,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2746 states. [2019-09-16 17:22:33,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2746 to 2742. [2019-09-16 17:22:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2742 states. [2019-09-16 17:22:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2742 states and 3764 transitions. [2019-09-16 17:22:33,789 INFO L78 Accepts]: Start accepts. Automaton has 2742 states and 3764 transitions. Word has length 28 [2019-09-16 17:22:33,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:22:33,790 INFO L475 AbstractCegarLoop]: Abstraction has 2742 states and 3764 transitions. [2019-09-16 17:22:33,790 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:22:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3764 transitions. [2019-09-16 17:22:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-09-16 17:22:33,801 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:22:33,801 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:22:33,802 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:22:33,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:22:33,802 INFO L82 PathProgramCache]: Analyzing trace with hash 716444320, now seen corresponding path program 1 times [2019-09-16 17:22:33,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:22:33,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:33,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:22:33,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:33,833 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:22:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:22:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:22:34,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:22:34,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 17:22:34,166 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:22:34,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 17:22:34,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 17:22:34,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 17:22:34,169 INFO L87 Difference]: Start difference. First operand 2742 states and 3764 transitions. Second operand 5 states. [2019-09-16 17:22:54,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:22:54,665 INFO L93 Difference]: Finished difference Result 5545 states and 7674 transitions. [2019-09-16 17:22:54,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 17:22:54,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-09-16 17:22:54,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:22:54,723 INFO L225 Difference]: With dead ends: 5545 [2019-09-16 17:22:54,723 INFO L226 Difference]: Without dead ends: 5545 [2019-09-16 17:22:54,725 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-16 17:22:54,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5545 states. [2019-09-16 17:22:54,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5545 to 5401. [2019-09-16 17:22:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5401 states. [2019-09-16 17:22:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 5401 states and 7434 transitions. [2019-09-16 17:22:54,991 INFO L78 Accepts]: Start accepts. Automaton has 5401 states and 7434 transitions. Word has length 34 [2019-09-16 17:22:54,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:22:54,992 INFO L475 AbstractCegarLoop]: Abstraction has 5401 states and 7434 transitions. [2019-09-16 17:22:54,992 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 17:22:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 7434 transitions. [2019-09-16 17:22:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-09-16 17:22:54,994 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:22:54,994 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:22:54,995 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:22:54,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:22:54,995 INFO L82 PathProgramCache]: Analyzing trace with hash 369301372, now seen corresponding path program 1 times [2019-09-16 17:22:54,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:22:55,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:55,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:22:55,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:55,022 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:22:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:22:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:22:55,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:22:55,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 17:22:55,303 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:22:55,304 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 17:22:55,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 17:22:55,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 17:22:55,304 INFO L87 Difference]: Start difference. First operand 5401 states and 7434 transitions. Second operand 5 states. [2019-09-16 17:22:55,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:22:55,713 INFO L93 Difference]: Finished difference Result 4084 states and 5612 transitions. [2019-09-16 17:22:55,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 17:22:55,714 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2019-09-16 17:22:55,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:22:55,740 INFO L225 Difference]: With dead ends: 4084 [2019-09-16 17:22:55,741 INFO L226 Difference]: Without dead ends: 4084 [2019-09-16 17:22:55,741 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 17:22:55,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4084 states. [2019-09-16 17:22:56,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4084 to 4084. [2019-09-16 17:22:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4084 states. [2019-09-16 17:22:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 4084 states and 5612 transitions. [2019-09-16 17:22:56,155 INFO L78 Accepts]: Start accepts. Automaton has 4084 states and 5612 transitions. Word has length 40 [2019-09-16 17:22:56,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:22:56,156 INFO L475 AbstractCegarLoop]: Abstraction has 4084 states and 5612 transitions. [2019-09-16 17:22:56,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 17:22:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 5612 transitions. [2019-09-16 17:22:56,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-16 17:22:56,164 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:22:56,164 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:22:56,164 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:22:56,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:22:56,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1322877775, now seen corresponding path program 1 times [2019-09-16 17:22:56,167 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:22:56,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:56,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:22:56,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:56,186 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:22:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:22:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:22:56,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:22:56,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:22:56,433 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:22:56,433 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:22:56,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:22:56,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:22:56,435 INFO L87 Difference]: Start difference. First operand 4084 states and 5612 transitions. Second operand 3 states. [2019-09-16 17:22:58,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:22:58,816 INFO L93 Difference]: Finished difference Result 4102 states and 5619 transitions. [2019-09-16 17:22:58,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:22:58,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-09-16 17:22:58,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:22:58,841 INFO L225 Difference]: With dead ends: 4102 [2019-09-16 17:22:58,841 INFO L226 Difference]: Without dead ends: 4102 [2019-09-16 17:22:58,842 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:22:58,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4102 states. [2019-09-16 17:22:58,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4102 to 4100. [2019-09-16 17:22:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4100 states. [2019-09-16 17:22:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4100 states and 5618 transitions. [2019-09-16 17:22:58,971 INFO L78 Accepts]: Start accepts. Automaton has 4100 states and 5618 transitions. Word has length 54 [2019-09-16 17:22:58,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:22:58,972 INFO L475 AbstractCegarLoop]: Abstraction has 4100 states and 5618 transitions. [2019-09-16 17:22:58,972 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:22:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 5618 transitions. [2019-09-16 17:22:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-16 17:22:58,974 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:22:58,974 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:22:58,974 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:22:58,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:22:58,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1942190484, now seen corresponding path program 1 times [2019-09-16 17:22:58,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:22:58,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:58,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:22:58,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:22:58,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:22:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:22:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:22:59,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:22:59,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:22:59,255 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:22:59,256 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:22:59,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:22:59,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:22:59,257 INFO L87 Difference]: Start difference. First operand 4100 states and 5618 transitions. Second operand 3 states. [2019-09-16 17:23:01,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:01,672 INFO L93 Difference]: Finished difference Result 4099 states and 5616 transitions. [2019-09-16 17:23:01,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:01,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-09-16 17:23:01,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:01,700 INFO L225 Difference]: With dead ends: 4099 [2019-09-16 17:23:01,700 INFO L226 Difference]: Without dead ends: 4099 [2019-09-16 17:23:01,701 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:01,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4099 states. [2019-09-16 17:23:01,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4099 to 4099. [2019-09-16 17:23:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4099 states. [2019-09-16 17:23:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 4099 states and 5616 transitions. [2019-09-16 17:23:01,833 INFO L78 Accepts]: Start accepts. Automaton has 4099 states and 5616 transitions. Word has length 55 [2019-09-16 17:23:01,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:01,834 INFO L475 AbstractCegarLoop]: Abstraction has 4099 states and 5616 transitions. [2019-09-16 17:23:01,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 5616 transitions. [2019-09-16 17:23:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 17:23:01,839 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:01,839 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:01,839 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:01,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:01,840 INFO L82 PathProgramCache]: Analyzing trace with hash -80086542, now seen corresponding path program 1 times [2019-09-16 17:23:01,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:01,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:01,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:01,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:01,860 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:02,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:02,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:02,126 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:02,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:02,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:02,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:02,127 INFO L87 Difference]: Start difference. First operand 4099 states and 5616 transitions. Second operand 3 states. [2019-09-16 17:23:04,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:04,518 INFO L93 Difference]: Finished difference Result 4098 states and 5614 transitions. [2019-09-16 17:23:04,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:04,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-16 17:23:04,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:04,543 INFO L225 Difference]: With dead ends: 4098 [2019-09-16 17:23:04,544 INFO L226 Difference]: Without dead ends: 4098 [2019-09-16 17:23:04,544 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:04,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2019-09-16 17:23:04,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 4098. [2019-09-16 17:23:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4098 states. [2019-09-16 17:23:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 4098 states and 5614 transitions. [2019-09-16 17:23:04,664 INFO L78 Accepts]: Start accepts. Automaton has 4098 states and 5614 transitions. Word has length 56 [2019-09-16 17:23:04,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:04,666 INFO L475 AbstractCegarLoop]: Abstraction has 4098 states and 5614 transitions. [2019-09-16 17:23:04,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 5614 transitions. [2019-09-16 17:23:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 17:23:04,669 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:04,669 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:04,669 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:04,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:04,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1810565679, now seen corresponding path program 1 times [2019-09-16 17:23:04,670 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:04,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:04,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:04,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:04,686 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:04,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:04,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:04,906 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:04,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:04,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:04,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:04,908 INFO L87 Difference]: Start difference. First operand 4098 states and 5614 transitions. Second operand 3 states. [2019-09-16 17:23:07,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:07,284 INFO L93 Difference]: Finished difference Result 4097 states and 5612 transitions. [2019-09-16 17:23:07,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:07,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-09-16 17:23:07,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:07,317 INFO L225 Difference]: With dead ends: 4097 [2019-09-16 17:23:07,318 INFO L226 Difference]: Without dead ends: 4097 [2019-09-16 17:23:07,318 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:07,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4097 states. [2019-09-16 17:23:07,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4097 to 4097. [2019-09-16 17:23:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4097 states. [2019-09-16 17:23:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 5612 transitions. [2019-09-16 17:23:07,431 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 5612 transitions. Word has length 57 [2019-09-16 17:23:07,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:07,432 INFO L475 AbstractCegarLoop]: Abstraction has 4097 states and 5612 transitions. [2019-09-16 17:23:07,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 5612 transitions. [2019-09-16 17:23:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-16 17:23:07,434 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:07,435 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:07,435 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:07,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:07,436 INFO L82 PathProgramCache]: Analyzing trace with hash 291247253, now seen corresponding path program 1 times [2019-09-16 17:23:07,436 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:07,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:07,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:07,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:07,456 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:07,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:07,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:07,726 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:07,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:07,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:07,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:07,728 INFO L87 Difference]: Start difference. First operand 4097 states and 5612 transitions. Second operand 3 states. [2019-09-16 17:23:10,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:10,096 INFO L93 Difference]: Finished difference Result 4096 states and 5610 transitions. [2019-09-16 17:23:10,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:10,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-09-16 17:23:10,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:10,222 INFO L225 Difference]: With dead ends: 4096 [2019-09-16 17:23:10,223 INFO L226 Difference]: Without dead ends: 4096 [2019-09-16 17:23:10,223 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:10,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4096 states. [2019-09-16 17:23:10,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4096 to 4096. [2019-09-16 17:23:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4096 states. [2019-09-16 17:23:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 5610 transitions. [2019-09-16 17:23:10,322 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 5610 transitions. Word has length 58 [2019-09-16 17:23:10,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:10,323 INFO L475 AbstractCegarLoop]: Abstraction has 4096 states and 5610 transitions. [2019-09-16 17:23:10,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5610 transitions. [2019-09-16 17:23:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 17:23:10,325 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:10,325 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:10,325 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:10,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:10,326 INFO L82 PathProgramCache]: Analyzing trace with hash 437021170, now seen corresponding path program 1 times [2019-09-16 17:23:10,326 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:10,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:10,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:10,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:10,343 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:10,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:10,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:10,535 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:10,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:10,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:10,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:10,536 INFO L87 Difference]: Start difference. First operand 4096 states and 5610 transitions. Second operand 3 states. [2019-09-16 17:23:12,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:12,885 INFO L93 Difference]: Finished difference Result 4095 states and 5608 transitions. [2019-09-16 17:23:12,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:12,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-09-16 17:23:12,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:12,900 INFO L225 Difference]: With dead ends: 4095 [2019-09-16 17:23:12,900 INFO L226 Difference]: Without dead ends: 4095 [2019-09-16 17:23:12,901 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:12,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4095 states. [2019-09-16 17:23:12,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4095 to 4095. [2019-09-16 17:23:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4095 states. [2019-09-16 17:23:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 5608 transitions. [2019-09-16 17:23:12,998 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 5608 transitions. Word has length 59 [2019-09-16 17:23:12,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:12,999 INFO L475 AbstractCegarLoop]: Abstraction has 4095 states and 5608 transitions. [2019-09-16 17:23:12,999 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 5608 transitions. [2019-09-16 17:23:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 17:23:13,001 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:13,001 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:13,001 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:13,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:13,002 INFO L82 PathProgramCache]: Analyzing trace with hash 661050168, now seen corresponding path program 1 times [2019-09-16 17:23:13,002 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:13,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:13,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:13,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:13,018 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:13,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:13,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:13,202 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:13,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:13,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:13,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:13,203 INFO L87 Difference]: Start difference. First operand 4095 states and 5608 transitions. Second operand 3 states. [2019-09-16 17:23:15,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:15,592 INFO L93 Difference]: Finished difference Result 4094 states and 5606 transitions. [2019-09-16 17:23:15,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:15,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 17:23:15,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:15,607 INFO L225 Difference]: With dead ends: 4094 [2019-09-16 17:23:15,607 INFO L226 Difference]: Without dead ends: 4094 [2019-09-16 17:23:15,608 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:15,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4094 states. [2019-09-16 17:23:15,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4094 to 4094. [2019-09-16 17:23:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4094 states. [2019-09-16 17:23:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 4094 states and 5606 transitions. [2019-09-16 17:23:15,710 INFO L78 Accepts]: Start accepts. Automaton has 4094 states and 5606 transitions. Word has length 60 [2019-09-16 17:23:15,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:15,711 INFO L475 AbstractCegarLoop]: Abstraction has 4094 states and 5606 transitions. [2019-09-16 17:23:15,711 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 5606 transitions. [2019-09-16 17:23:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 17:23:15,714 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:15,714 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:15,714 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:15,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:15,715 INFO L82 PathProgramCache]: Analyzing trace with hash -983980619, now seen corresponding path program 1 times [2019-09-16 17:23:15,715 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:15,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:15,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:15,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:15,732 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:15,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:15,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:15,929 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:15,929 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:15,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:15,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:15,930 INFO L87 Difference]: Start difference. First operand 4094 states and 5606 transitions. Second operand 3 states. [2019-09-16 17:23:18,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:18,182 INFO L93 Difference]: Finished difference Result 4093 states and 5604 transitions. [2019-09-16 17:23:18,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:18,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-09-16 17:23:18,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:18,369 INFO L225 Difference]: With dead ends: 4093 [2019-09-16 17:23:18,369 INFO L226 Difference]: Without dead ends: 4044 [2019-09-16 17:23:18,373 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:18,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4044 states. [2019-09-16 17:23:18,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4044 to 4044. [2019-09-16 17:23:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4044 states. [2019-09-16 17:23:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 4044 states and 5548 transitions. [2019-09-16 17:23:18,519 INFO L78 Accepts]: Start accepts. Automaton has 4044 states and 5548 transitions. Word has length 61 [2019-09-16 17:23:18,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:18,520 INFO L475 AbstractCegarLoop]: Abstraction has 4044 states and 5548 transitions. [2019-09-16 17:23:18,520 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 5548 transitions. [2019-09-16 17:23:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-09-16 17:23:18,538 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:18,538 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:18,538 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:18,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:18,539 INFO L82 PathProgramCache]: Analyzing trace with hash -491419379, now seen corresponding path program 1 times [2019-09-16 17:23:18,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:18,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:18,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:18,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:18,559 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 17:23:18,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:18,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:18,781 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:18,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:18,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:18,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:18,783 INFO L87 Difference]: Start difference. First operand 4044 states and 5548 transitions. Second operand 3 states. [2019-09-16 17:23:19,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:19,049 INFO L93 Difference]: Finished difference Result 3061 states and 4180 transitions. [2019-09-16 17:23:19,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:19,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-09-16 17:23:19,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:19,062 INFO L225 Difference]: With dead ends: 3061 [2019-09-16 17:23:19,062 INFO L226 Difference]: Without dead ends: 3061 [2019-09-16 17:23:19,062 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:19,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3061 states. [2019-09-16 17:23:19,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3061 to 3000. [2019-09-16 17:23:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3000 states. [2019-09-16 17:23:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 3000 states and 4112 transitions. [2019-09-16 17:23:19,156 INFO L78 Accepts]: Start accepts. Automaton has 3000 states and 4112 transitions. Word has length 147 [2019-09-16 17:23:19,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:19,157 INFO L475 AbstractCegarLoop]: Abstraction has 3000 states and 4112 transitions. [2019-09-16 17:23:19,157 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4112 transitions. [2019-09-16 17:23:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-09-16 17:23:19,166 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:19,166 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:19,166 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:19,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:19,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1629722334, now seen corresponding path program 1 times [2019-09-16 17:23:19,167 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:19,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:19,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:19,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:19,185 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-16 17:23:19,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:19,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:19,590 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:19,590 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:19,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:19,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:19,591 INFO L87 Difference]: Start difference. First operand 3000 states and 4112 transitions. Second operand 3 states. [2019-09-16 17:23:21,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:21,972 INFO L93 Difference]: Finished difference Result 2997 states and 4108 transitions. [2019-09-16 17:23:21,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:21,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-09-16 17:23:21,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:21,974 INFO L225 Difference]: With dead ends: 2997 [2019-09-16 17:23:21,974 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:23:21,974 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:21,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:23:21,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:23:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:23:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:23:21,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2019-09-16 17:23:21,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:21,976 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:23:21,976 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:23:21,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:23:21,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:23:21 BoogieIcfgContainer [2019-09-16 17:23:21,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:23:21,985 INFO L168 Benchmark]: Toolchain (without parser) took 75641.59 ms. Allocated memory was 141.0 MB in the beginning and 880.8 MB in the end (delta: 739.8 MB). Free memory was 75.8 MB in the beginning and 701.0 MB in the end (delta: -625.2 MB). Peak memory consumption was 114.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:21,987 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 17:23:21,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4641.85 ms. Allocated memory was 141.0 MB in the beginning and 361.2 MB in the end (delta: 220.2 MB). Free memory was 75.6 MB in the beginning and 283.0 MB in the end (delta: -207.4 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:21,990 INFO L168 Benchmark]: Boogie Preprocessor took 498.80 ms. Allocated memory is still 361.2 MB. Free memory was 283.0 MB in the beginning and 229.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:21,996 INFO L168 Benchmark]: RCFGBuilder took 18587.46 ms. Allocated memory was 361.2 MB in the beginning and 688.4 MB in the end (delta: 327.2 MB). Free memory was 229.7 MB in the beginning and 586.1 MB in the end (delta: -356.4 MB). Peak memory consumption was 374.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:21,997 INFO L168 Benchmark]: TraceAbstraction took 51908.52 ms. Allocated memory was 688.4 MB in the beginning and 880.8 MB in the end (delta: 192.4 MB). Free memory was 586.1 MB in the beginning and 701.0 MB in the end (delta: -114.9 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:22,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4641.85 ms. Allocated memory was 141.0 MB in the beginning and 361.2 MB in the end (delta: 220.2 MB). Free memory was 75.6 MB in the beginning and 283.0 MB in the end (delta: -207.4 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 498.80 ms. Allocated memory is still 361.2 MB. Free memory was 283.0 MB in the beginning and 229.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18587.46 ms. Allocated memory was 361.2 MB in the beginning and 688.4 MB in the end (delta: 327.2 MB). Free memory was 229.7 MB in the beginning and 586.1 MB in the end (delta: -356.4 MB). Peak memory consumption was 374.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51908.52 ms. Allocated memory was 688.4 MB in the beginning and 880.8 MB in the end (delta: 192.4 MB). Free memory was 586.1 MB in the beginning and 701.0 MB in the end (delta: -114.9 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 351 procedures, 3360 locations, 1 error locations. SAFE Result, 51.8s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 45.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 25197 SDtfs, 22795 SDslu, 10002 SDs, 0 SdLazy, 4686 SolverSat, 1810 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 40.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5401occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 211 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 882 NumberOfCodeBlocks, 882 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 869 ConstructedInterpolants, 0 QuantifiedInterpolants, 113948 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 56/56 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...