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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 08:59:16,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 08:59:16,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 08:59:16,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 08:59:16,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 08:59:16,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 08:59:16,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 08:59:16,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 08:59:16,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 08:59:16,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 08:59:16,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 08:59:16,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 08:59:16,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 08:59:16,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 08:59:16,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 08:59:16,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 08:59:16,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 08:59:16,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 08:59:16,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 08:59:16,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 08:59:16,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 08:59:16,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 08:59:16,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 08:59:16,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 08:59:16,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 08:59:16,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 08:59:16,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 08:59:16,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 08:59:16,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 08:59:16,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 08:59:16,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 08:59:16,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 08:59:16,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 08:59:16,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 08:59:16,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 08:59:16,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 08:59:16,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 08:59:16,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 08:59:16,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 08:59:16,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 08:59:16,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 08:59:16,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 08:59:16,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 08:59:16,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 08:59:16,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 08:59:16,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 08:59:16,309 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 08:59:16,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 08:59:16,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 08:59:16,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 08:59:16,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 08:59:16,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 08:59:16,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 08:59:16,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 08:59:16,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 08:59:16,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 08:59:16,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 08:59:16,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 08:59:16,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 08:59:16,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 08:59:16,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 08:59:16,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 08:59:16,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 08:59:16,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 08:59:16,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 08:59:16,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 08:59:16,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 08:59:16,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 08:59:16,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 08:59:16,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 08:59:16,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 08:59:16,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 08:59:16,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 08:59:16,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 08:59:16,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 08:59:16,359 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 08:59:16,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 08:59:16,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dfa830/f333289a21ff485d9ad8d920e0be2535/FLAG20972b282 [2019-10-02 08:59:17,243 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 08:59:17,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 08:59:17,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dfa830/f333289a21ff485d9ad8d920e0be2535/FLAG20972b282 [2019-10-02 08:59:17,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026dfa830/f333289a21ff485d9ad8d920e0be2535 [2019-10-02 08:59:17,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 08:59:17,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 08:59:17,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 08:59:17,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 08:59:17,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 08:59:17,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:59:17" (1/1) ... [2019-10-02 08:59:17,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385d3e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:17, skipping insertion in model container [2019-10-02 08:59:17,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:59:17" (1/1) ... [2019-10-02 08:59:17,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 08:59:17,955 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 08:59:21,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:59:21,333 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 08:59:21,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:59:22,993 INFO L192 MainTranslator]: Completed translation [2019-10-02 08:59:22,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22 WrapperNode [2019-10-02 08:59:22,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 08:59:22,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 08:59:22,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 08:59:22,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 08:59:23,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (1/1) ... [2019-10-02 08:59:23,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 08:59:23,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 08:59:23,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 08:59:23,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 08:59:23,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (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 [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 08:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-02 08:59:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-02 08:59:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 08:59:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 08:59:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 08:59:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-02 08:59:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-02 08:59:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 08:59:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-02 08:59:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-02 08:59:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 08:59:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-02 08:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-02 08:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-02 08:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-02 08:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-02 08:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-02 08:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-02 08:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-02 08:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-02 08:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-02 08:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-02 08:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-02 08:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-02 08:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-02 08:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-02 08:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-02 08:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-02 08:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-02 08:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-02 08:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-02 08:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-10-02 08:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-02 08:59:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-02 08:59:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-02 08:59:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-02 08:59:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-02 08:59:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-10-02 08:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_58 [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_59 [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_60 [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 08:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 08:59:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 08:59:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-10-02 08:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-10-02 08:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-10-02 08:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 08:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 08:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 08:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2019-10-02 08:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-10-02 08:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 08:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-02 08:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-02 08:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-02 08:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-02 08:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-02 08:59:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-02 08:59:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 08:59:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 08:59:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 08:59:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 08:59:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 08:59:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 08:59:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 08:59:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 08:59:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 08:59:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 08:59:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 08:59:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-02 08:59:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-02 08:59:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-02 08:59:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-02 08:59:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-02 08:59:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-02 08:59:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 08:59:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 08:59:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 08:59:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 08:59:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-10-02 08:59:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 08:59:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 08:59:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 08:59:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-02 08:59:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-02 08:59:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_58 [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_59 [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_60 [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-02 08:59:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-02 08:59:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 08:59:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-02 08:59:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 08:59:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-02 08:59:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-02 08:59:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 08:59:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-02 08:59:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-02 08:59:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-02 08:59:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-02 08:59:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 08:59:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-02 08:59:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-02 08:59:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 08:59:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:59:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-02 08:59:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-02 08:59:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-02 08:59:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-02 08:59:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-02 08:59:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-02 08:59:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 08:59:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-02 08:59:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-02 08:59:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-02 08:59:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 08:59:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-10-02 08:59:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 08:59:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-10-02 08:59:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-10-02 08:59:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 08:59:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 08:59:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 08:59:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-10-02 08:59:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 08:59:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 08:59:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 08:59:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 08:59:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 08:59:31,412 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 08:59:43,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 08:59:43,121 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 08:59:43,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:59:43 BoogieIcfgContainer [2019-10-02 08:59:43,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 08:59:43,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 08:59:43,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 08:59:43,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 08:59:43,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 08:59:17" (1/3) ... [2019-10-02 08:59:43,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6628849e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:59:43, skipping insertion in model container [2019-10-02 08:59:43,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:59:22" (2/3) ... [2019-10-02 08:59:43,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6628849e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:59:43, skipping insertion in model container [2019-10-02 08:59:43,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:59:43" (3/3) ... [2019-10-02 08:59:43,137 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 08:59:43,150 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 08:59:43,181 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 08:59:43,207 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 08:59:43,268 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 08:59:43,269 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 08:59:43,270 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 08:59:43,270 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 08:59:43,270 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 08:59:43,270 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 08:59:43,270 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 08:59:43,270 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 08:59:43,271 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 08:59:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states. [2019-10-02 08:59:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2019-10-02 08:59:43,446 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:59:43,449 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:59:43,453 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:59:43,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:59:43,462 INFO L82 PathProgramCache]: Analyzing trace with hash -2038395589, now seen corresponding path program 1 times [2019-10-02 08:59:43,465 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:59:43,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:59:43,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:59:43,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:59:43,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:59:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:59:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6735 trivial. 0 not checked. [2019-10-02 08:59:45,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:59:45,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:59:45,276 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:59:45,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:59:45,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:59:45,291 INFO L87 Difference]: Start difference. First operand 3626 states. Second operand 3 states. [2019-10-02 08:59:48,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:59:48,153 INFO L93 Difference]: Finished difference Result 5850 states and 8399 transitions. [2019-10-02 08:59:48,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:59:48,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2019-10-02 08:59:48,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:59:48,223 INFO L225 Difference]: With dead ends: 5850 [2019-10-02 08:59:48,224 INFO L226 Difference]: Without dead ends: 3845 [2019-10-02 08:59:48,242 INFO L640 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 [2019-10-02 08:59:48,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3845 states. [2019-10-02 08:59:48,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3845 to 3841. [2019-10-02 08:59:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3841 states. [2019-10-02 08:59:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3841 states and 5389 transitions. [2019-10-02 08:59:48,520 INFO L78 Accepts]: Start accepts. Automaton has 3841 states and 5389 transitions. Word has length 554 [2019-10-02 08:59:48,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:59:48,523 INFO L475 AbstractCegarLoop]: Abstraction has 3841 states and 5389 transitions. [2019-10-02 08:59:48,523 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:59:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 5389 transitions. [2019-10-02 08:59:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2019-10-02 08:59:48,538 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:59:48,538 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:59:48,539 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:59:48,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:59:48,539 INFO L82 PathProgramCache]: Analyzing trace with hash 872939813, now seen corresponding path program 1 times [2019-10-02 08:59:48,539 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:59:48,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:59:48,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:59:48,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:59:48,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:59:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:59:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6735 trivial. 0 not checked. [2019-10-02 08:59:49,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:59:49,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 08:59:49,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 08:59:49,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 08:59:49,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 08:59:49,875 INFO L87 Difference]: Start difference. First operand 3841 states and 5389 transitions. Second operand 5 states. [2019-10-02 09:00:12,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:00:12,966 INFO L93 Difference]: Finished difference Result 11559 states and 16328 transitions. [2019-10-02 09:00:12,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 09:00:12,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 561 [2019-10-02 09:00:12,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:00:13,028 INFO L225 Difference]: With dead ends: 11559 [2019-10-02 09:00:13,028 INFO L226 Difference]: Without dead ends: 7843 [2019-10-02 09:00:13,050 INFO L640 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 [2019-10-02 09:00:13,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7843 states. [2019-10-02 09:00:13,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7843 to 7462. [2019-10-02 09:00:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7462 states. [2019-10-02 09:00:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 10487 transitions. [2019-10-02 09:00:13,382 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 10487 transitions. Word has length 561 [2019-10-02 09:00:13,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:00:13,383 INFO L475 AbstractCegarLoop]: Abstraction has 7462 states and 10487 transitions. [2019-10-02 09:00:13,384 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:00:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 10487 transitions. [2019-10-02 09:00:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2019-10-02 09:00:13,407 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:00:13,408 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:00:13,408 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:00:13,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:00:13,409 INFO L82 PathProgramCache]: Analyzing trace with hash -829775063, now seen corresponding path program 1 times [2019-10-02 09:00:13,409 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:00:13,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:00:13,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:13,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:00:13,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:00:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6735 trivial. 0 not checked. [2019-10-02 09:00:15,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:00:15,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:00:15,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:00:15,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:00:15,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:15,848 INFO L87 Difference]: Start difference. First operand 7462 states and 10487 transitions. Second operand 5 states. [2019-10-02 09:00:16,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:00:16,567 INFO L93 Difference]: Finished difference Result 13017 states and 18283 transitions. [2019-10-02 09:00:16,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:00:16,568 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 567 [2019-10-02 09:00:16,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:00:16,606 INFO L225 Difference]: With dead ends: 13017 [2019-10-02 09:00:16,606 INFO L226 Difference]: Without dead ends: 5680 [2019-10-02 09:00:16,634 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:00:16,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5680 states. [2019-10-02 09:00:16,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5680 to 5680. [2019-10-02 09:00:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5680 states. [2019-10-02 09:00:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 5680 states and 7968 transitions. [2019-10-02 09:00:16,867 INFO L78 Accepts]: Start accepts. Automaton has 5680 states and 7968 transitions. Word has length 567 [2019-10-02 09:00:16,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:00:16,869 INFO L475 AbstractCegarLoop]: Abstraction has 5680 states and 7968 transitions. [2019-10-02 09:00:16,869 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:00:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 5680 states and 7968 transitions. [2019-10-02 09:00:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2019-10-02 09:00:16,878 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:00:16,879 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:00:16,879 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:00:16,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:00:16,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1060798507, now seen corresponding path program 1 times [2019-10-02 09:00:16,880 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:00:16,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:00:16,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:16,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:00:16,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:00:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6741 trivial. 0 not checked. [2019-10-02 09:00:18,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:00:18,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:00:18,248 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:00:18,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:00:18,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:18,251 INFO L87 Difference]: Start difference. First operand 5680 states and 7968 transitions. Second operand 5 states. [2019-10-02 09:00:25,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:00:25,040 INFO L93 Difference]: Finished difference Result 22378 states and 31858 transitions. [2019-10-02 09:00:25,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:00:25,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 642 [2019-10-02 09:00:25,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:00:25,174 INFO L225 Difference]: With dead ends: 22378 [2019-10-02 09:00:25,174 INFO L226 Difference]: Without dead ends: 16823 [2019-10-02 09:00:25,204 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:25,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16823 states. [2019-10-02 09:00:25,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16823 to 16759. [2019-10-02 09:00:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16759 states. [2019-10-02 09:00:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16759 states to 16759 states and 23807 transitions. [2019-10-02 09:00:25,937 INFO L78 Accepts]: Start accepts. Automaton has 16759 states and 23807 transitions. Word has length 642 [2019-10-02 09:00:25,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:00:25,939 INFO L475 AbstractCegarLoop]: Abstraction has 16759 states and 23807 transitions. [2019-10-02 09:00:25,939 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:00:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 16759 states and 23807 transitions. [2019-10-02 09:00:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2019-10-02 09:00:25,947 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:00:25,949 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:00:25,949 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:00:25,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:00:25,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1390179067, now seen corresponding path program 1 times [2019-10-02 09:00:25,950 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:00:25,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:00:25,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:25,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:00:25,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:00:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6741 trivial. 0 not checked. [2019-10-02 09:00:27,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:00:27,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:00:27,306 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:00:27,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:00:27,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:27,307 INFO L87 Difference]: Start difference. First operand 16759 states and 23807 transitions. Second operand 5 states. [2019-10-02 09:00:35,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:00:35,173 INFO L93 Difference]: Finished difference Result 66699 states and 96726 transitions. [2019-10-02 09:00:35,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:00:35,174 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 643 [2019-10-02 09:00:35,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:00:35,410 INFO L225 Difference]: With dead ends: 66699 [2019-10-02 09:00:35,411 INFO L226 Difference]: Without dead ends: 50073 [2019-10-02 09:00:35,486 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:35,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50073 states. [2019-10-02 09:00:37,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50073 to 50009. [2019-10-02 09:00:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50009 states. [2019-10-02 09:00:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50009 states to 50009 states and 72411 transitions. [2019-10-02 09:00:37,473 INFO L78 Accepts]: Start accepts. Automaton has 50009 states and 72411 transitions. Word has length 643 [2019-10-02 09:00:37,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:00:37,475 INFO L475 AbstractCegarLoop]: Abstraction has 50009 states and 72411 transitions. [2019-10-02 09:00:37,475 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:00:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 50009 states and 72411 transitions. [2019-10-02 09:00:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2019-10-02 09:00:37,486 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:00:37,486 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:00:37,486 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:00:37,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:00:37,487 INFO L82 PathProgramCache]: Analyzing trace with hash -624936093, now seen corresponding path program 1 times [2019-10-02 09:00:37,487 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:00:37,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:00:37,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:37,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:00:37,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:00:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6741 trivial. 0 not checked. [2019-10-02 09:00:38,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:00:38,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:00:38,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:00:38,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:00:38,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:38,898 INFO L87 Difference]: Start difference. First operand 50009 states and 72411 transitions. Second operand 5 states. [2019-10-02 09:00:48,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:00:48,740 INFO L93 Difference]: Finished difference Result 199819 states and 297863 transitions. [2019-10-02 09:00:48,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:00:48,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 644 [2019-10-02 09:00:48,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:00:49,813 INFO L225 Difference]: With dead ends: 199819 [2019-10-02 09:00:49,814 INFO L226 Difference]: Without dead ends: 149943 [2019-10-02 09:00:49,983 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:00:50,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149943 states. [2019-10-02 09:00:56,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149943 to 149879. [2019-10-02 09:00:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149879 states. [2019-10-02 09:00:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149879 states to 149879 states and 223329 transitions. [2019-10-02 09:00:57,375 INFO L78 Accepts]: Start accepts. Automaton has 149879 states and 223329 transitions. Word has length 644 [2019-10-02 09:00:57,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:00:57,376 INFO L475 AbstractCegarLoop]: Abstraction has 149879 states and 223329 transitions. [2019-10-02 09:00:57,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:00:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 149879 states and 223329 transitions. [2019-10-02 09:00:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2019-10-02 09:00:57,385 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:00:57,385 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:00:57,386 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:00:57,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:00:57,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1989992755, now seen corresponding path program 1 times [2019-10-02 09:00:57,386 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:00:57,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:00:57,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:57,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:00:57,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:00:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6741 trivial. 0 not checked. [2019-10-02 09:01:01,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:01,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:01:01,832 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:01:01,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:01:01,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:01:01,832 INFO L87 Difference]: Start difference. First operand 149879 states and 223329 transitions. Second operand 5 states. [2019-10-02 09:01:22,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:22,350 INFO L93 Difference]: Finished difference Result 598714 states and 929333 transitions. [2019-10-02 09:01:22,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:01:22,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 645 [2019-10-02 09:01:22,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:24,125 INFO L225 Difference]: With dead ends: 598714 [2019-10-02 09:01:24,125 INFO L226 Difference]: Without dead ends: 448968 [2019-10-02 09:01:24,647 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:01:25,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448968 states. [2019-10-02 09:01:48,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448968 to 448904. [2019-10-02 09:01:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448904 states. [2019-10-02 09:01:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448904 states to 448904 states and 697659 transitions. [2019-10-02 09:01:59,359 INFO L78 Accepts]: Start accepts. Automaton has 448904 states and 697659 transitions. Word has length 645 [2019-10-02 09:01:59,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:59,360 INFO L475 AbstractCegarLoop]: Abstraction has 448904 states and 697659 transitions. [2019-10-02 09:01:59,360 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:01:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 448904 states and 697659 transitions. [2019-10-02 09:01:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2019-10-02 09:01:59,372 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:59,373 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:01:59,373 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:59,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:59,373 INFO L82 PathProgramCache]: Analyzing trace with hash 472060015, now seen corresponding path program 1 times [2019-10-02 09:01:59,374 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:59,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:59,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:59,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:59,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:02:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:02:00,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:02:00,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:02:00,461 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:02:00,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:02:00,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:02:00,462 INFO L87 Difference]: Start difference. First operand 448904 states and 697659 transitions. Second operand 3 states. [2019-10-02 09:02:15,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:02:15,588 INFO L93 Difference]: Finished difference Result 451581 states and 700091 transitions. [2019-10-02 09:02:15,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:02:15,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 657 [2019-10-02 09:02:15,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:02:17,434 INFO L225 Difference]: With dead ends: 451581 [2019-10-02 09:02:17,435 INFO L226 Difference]: Without dead ends: 451577 [2019-10-02 09:02:17,627 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:02:18,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451577 states. [2019-10-02 09:02:44,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451577 to 451575. [2019-10-02 09:02:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451575 states. [2019-10-02 09:02:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451575 states to 451575 states and 699843 transitions. [2019-10-02 09:02:56,172 INFO L78 Accepts]: Start accepts. Automaton has 451575 states and 699843 transitions. Word has length 657 [2019-10-02 09:02:56,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:02:56,173 INFO L475 AbstractCegarLoop]: Abstraction has 451575 states and 699843 transitions. [2019-10-02 09:02:56,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:02:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 451575 states and 699843 transitions. [2019-10-02 09:02:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2019-10-02 09:02:56,184 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:02:56,184 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:02:56,185 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:02:56,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:02:56,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1747011095, now seen corresponding path program 1 times [2019-10-02 09:02:56,185 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:02:56,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:02:56,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:02:56,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:02:56,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:02:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:02:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:02:58,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:02:58,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:02:58,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:02:58,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:02:58,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:02:58,905 INFO L87 Difference]: Start difference. First operand 451575 states and 699843 transitions. Second operand 3 states. [2019-10-02 09:03:15,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:03:15,332 INFO L93 Difference]: Finished difference Result 451577 states and 699844 transitions. [2019-10-02 09:03:15,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:03:15,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2019-10-02 09:03:15,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:03:17,770 INFO L225 Difference]: With dead ends: 451577 [2019-10-02 09:03:17,770 INFO L226 Difference]: Without dead ends: 451574 [2019-10-02 09:03:17,893 INFO L640 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 [2019-10-02 09:03:18,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451574 states. [2019-10-02 09:03:45,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451574 to 451574. [2019-10-02 09:03:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451574 states. [2019-10-02 09:03:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451574 states to 451574 states and 699841 transitions. [2019-10-02 09:03:48,897 INFO L78 Accepts]: Start accepts. Automaton has 451574 states and 699841 transitions. Word has length 658 [2019-10-02 09:03:48,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:03:48,898 INFO L475 AbstractCegarLoop]: Abstraction has 451574 states and 699841 transitions. [2019-10-02 09:03:48,898 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:03:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 451574 states and 699841 transitions. [2019-10-02 09:03:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-10-02 09:03:48,908 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:03:48,909 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:03:48,909 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:03:48,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:03:48,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1679173518, now seen corresponding path program 1 times [2019-10-02 09:03:48,910 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:03:48,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:03:48,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:03:48,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:03:48,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:03:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:03:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:03:59,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:03:59,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:03:59,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:03:59,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:03:59,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:03:59,089 INFO L87 Difference]: Start difference. First operand 451574 states and 699841 transitions. Second operand 3 states. [2019-10-02 09:04:10,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:04:10,394 INFO L93 Difference]: Finished difference Result 451576 states and 699842 transitions. [2019-10-02 09:04:10,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:04:10,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 659 [2019-10-02 09:04:10,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:04:12,036 INFO L225 Difference]: With dead ends: 451576 [2019-10-02 09:04:12,037 INFO L226 Difference]: Without dead ends: 451573 [2019-10-02 09:04:12,158 INFO L640 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 [2019-10-02 09:04:12,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451573 states. [2019-10-02 09:04:39,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451573 to 451573. [2019-10-02 09:04:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451573 states. [2019-10-02 09:04:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451573 states to 451573 states and 699839 transitions. [2019-10-02 09:04:42,629 INFO L78 Accepts]: Start accepts. Automaton has 451573 states and 699839 transitions. Word has length 659 [2019-10-02 09:04:42,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:04:42,630 INFO L475 AbstractCegarLoop]: Abstraction has 451573 states and 699839 transitions. [2019-10-02 09:04:42,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:04:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 451573 states and 699839 transitions. [2019-10-02 09:04:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2019-10-02 09:04:42,639 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:04:42,639 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:04:42,640 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:04:42,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:04:42,640 INFO L82 PathProgramCache]: Analyzing trace with hash -516709254, now seen corresponding path program 1 times [2019-10-02 09:04:42,640 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:04:42,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:04:42,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:04:42,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:04:42,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:04:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:04:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:04:52,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:04:52,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:04:52,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:04:52,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:04:52,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:04:52,738 INFO L87 Difference]: Start difference. First operand 451573 states and 699839 transitions. Second operand 3 states. [2019-10-02 09:05:03,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:05:03,582 INFO L93 Difference]: Finished difference Result 451575 states and 699840 transitions. [2019-10-02 09:05:03,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:05:03,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2019-10-02 09:05:03,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:05:06,091 INFO L225 Difference]: With dead ends: 451575 [2019-10-02 09:05:06,091 INFO L226 Difference]: Without dead ends: 451572 [2019-10-02 09:05:06,210 INFO L640 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 [2019-10-02 09:05:06,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451572 states. [2019-10-02 09:05:33,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451572 to 451572. [2019-10-02 09:05:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451572 states. [2019-10-02 09:05:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451572 states to 451572 states and 699837 transitions. [2019-10-02 09:05:37,217 INFO L78 Accepts]: Start accepts. Automaton has 451572 states and 699837 transitions. Word has length 660 [2019-10-02 09:05:37,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:05:37,217 INFO L475 AbstractCegarLoop]: Abstraction has 451572 states and 699837 transitions. [2019-10-02 09:05:37,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:05:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 451572 states and 699837 transitions. [2019-10-02 09:05:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2019-10-02 09:05:37,227 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:05:37,228 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:05:37,228 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:05:37,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:05:37,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1159949429, now seen corresponding path program 1 times [2019-10-02 09:05:37,229 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:05:37,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:05:37,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:05:37,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:05:37,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:05:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:05:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:05:38,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:05:38,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:05:38,108 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:05:38,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:05:38,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:05:38,109 INFO L87 Difference]: Start difference. First operand 451572 states and 699837 transitions. Second operand 3 states. [2019-10-02 09:05:57,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:05:57,414 INFO L93 Difference]: Finished difference Result 451574 states and 699838 transitions. [2019-10-02 09:05:57,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:05:57,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 661 [2019-10-02 09:05:57,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:05:58,917 INFO L225 Difference]: With dead ends: 451574 [2019-10-02 09:05:58,917 INFO L226 Difference]: Without dead ends: 451571 [2019-10-02 09:05:59,038 INFO L640 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 [2019-10-02 09:05:59,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451571 states. [2019-10-02 09:06:27,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451571 to 451571. [2019-10-02 09:06:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451571 states. [2019-10-02 09:06:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451571 states to 451571 states and 699835 transitions. [2019-10-02 09:06:30,577 INFO L78 Accepts]: Start accepts. Automaton has 451571 states and 699835 transitions. Word has length 661 [2019-10-02 09:06:30,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:06:30,578 INFO L475 AbstractCegarLoop]: Abstraction has 451571 states and 699835 transitions. [2019-10-02 09:06:30,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:06:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 451571 states and 699835 transitions. [2019-10-02 09:06:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2019-10-02 09:06:30,587 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:06:30,588 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:06:30,588 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:06:30,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:06:30,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1596765917, now seen corresponding path program 1 times [2019-10-02 09:06:30,589 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:06:30,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:06:30,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:06:30,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:06:30,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:06:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:06:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:06:32,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:06:32,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:06:32,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:06:32,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:06:32,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:06:32,497 INFO L87 Difference]: Start difference. First operand 451571 states and 699835 transitions. Second operand 3 states. [2019-10-02 09:06:52,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:06:52,561 INFO L93 Difference]: Finished difference Result 451573 states and 699836 transitions. [2019-10-02 09:06:52,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:06:52,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 662 [2019-10-02 09:06:52,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:06:54,117 INFO L225 Difference]: With dead ends: 451573 [2019-10-02 09:06:54,118 INFO L226 Difference]: Without dead ends: 451570 [2019-10-02 09:06:54,246 INFO L640 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 [2019-10-02 09:06:54,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451570 states. [2019-10-02 09:07:25,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451570 to 451570. [2019-10-02 09:07:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451570 states. [2019-10-02 09:07:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451570 states to 451570 states and 699833 transitions. [2019-10-02 09:07:28,941 INFO L78 Accepts]: Start accepts. Automaton has 451570 states and 699833 transitions. Word has length 662 [2019-10-02 09:07:28,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:07:28,942 INFO L475 AbstractCegarLoop]: Abstraction has 451570 states and 699833 transitions. [2019-10-02 09:07:28,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:07:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 451570 states and 699833 transitions. [2019-10-02 09:07:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2019-10-02 09:07:28,947 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:07:28,948 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:07:28,948 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:07:28,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:07:28,948 INFO L82 PathProgramCache]: Analyzing trace with hash -2041787272, now seen corresponding path program 1 times [2019-10-02 09:07:28,948 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:07:28,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:07:28,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:07:28,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:07:28,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:07:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:07:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:07:30,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:07:30,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:07:30,572 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:07:30,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:07:30,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:07:30,572 INFO L87 Difference]: Start difference. First operand 451570 states and 699833 transitions. Second operand 3 states. [2019-10-02 09:07:49,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:07:49,430 INFO L93 Difference]: Finished difference Result 451572 states and 699834 transitions. [2019-10-02 09:07:49,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:07:49,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 663 [2019-10-02 09:07:49,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:07:51,114 INFO L225 Difference]: With dead ends: 451572 [2019-10-02 09:07:51,115 INFO L226 Difference]: Without dead ends: 451569 [2019-10-02 09:07:51,257 INFO L640 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 [2019-10-02 09:07:52,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451569 states. [2019-10-02 09:08:22,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451569 to 451569. [2019-10-02 09:08:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451569 states. [2019-10-02 09:08:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451569 states to 451569 states and 699831 transitions. [2019-10-02 09:08:25,942 INFO L78 Accepts]: Start accepts. Automaton has 451569 states and 699831 transitions. Word has length 663 [2019-10-02 09:08:25,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:08:25,943 INFO L475 AbstractCegarLoop]: Abstraction has 451569 states and 699831 transitions. [2019-10-02 09:08:25,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:08:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 451569 states and 699831 transitions. [2019-10-02 09:08:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-10-02 09:08:25,952 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:08:25,953 INFO L411 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:08:25,953 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:08:25,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:08:25,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1127185728, now seen corresponding path program 1 times [2019-10-02 09:08:25,953 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:08:25,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:08:25,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:08:25,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:08:25,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:08:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:08:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8783 trivial. 0 not checked. [2019-10-02 09:08:26,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:08:26,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:08:26,633 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:08:26,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:08:26,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:08:26,633 INFO L87 Difference]: Start difference. First operand 451569 states and 699831 transitions. Second operand 3 states. [2019-10-02 09:08:40,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:08:40,833 INFO L93 Difference]: Finished difference Result 451571 states and 699832 transitions. [2019-10-02 09:08:40,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:08:40,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 664 [2019-10-02 09:08:40,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:08:42,470 INFO L225 Difference]: With dead ends: 451571 [2019-10-02 09:08:42,471 INFO L226 Difference]: Without dead ends: 444457 [2019-10-02 09:08:42,619 INFO L640 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 [2019-10-02 09:08:42,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444457 states.