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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:34:32,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:34:32,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:34:32,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:34:32,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:34:32,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:34:32,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:34:32,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:34:32,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:34:32,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:34:32,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:34:32,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:34:32,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:34:32,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:34:32,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:34:32,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:34:32,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:34:32,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:34:32,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:34:32,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:34:32,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:34:32,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:34:32,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:34:32,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:34:32,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:34:32,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:34:32,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:34:32,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:34:32,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:34:32,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:34:32,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:34:32,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:34:32,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:34:32,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:34:32,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:34:32,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:34:32,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:34:32,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:34:32,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:34:32,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:34:32,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:34:32,805 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 09:34:32,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:34:32,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:34:32,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:34:32,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:34:32,822 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:34:32,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:34:32,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:34:32,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:34:32,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:34:32,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:34:32,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:34:32,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:34:32,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:34:32,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:34:32,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:34:32,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:34:32,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:34:32,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:34:32,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:34:32,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:34:32,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:34:32,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:34:32,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:34:32,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:34:32,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:34:32,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:34:32,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:34:32,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:34:32,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:34:32,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:34:32,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:34:32,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:34:32,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:34:32,880 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:34:32,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 09:34:32,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e9b987f/789323b30b31463b9a424a9d83bfa91a/FLAG4de3a161d [2019-10-02 09:34:33,922 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:34:33,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 09:34:33,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e9b987f/789323b30b31463b9a424a9d83bfa91a/FLAG4de3a161d [2019-10-02 09:34:34,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e9b987f/789323b30b31463b9a424a9d83bfa91a [2019-10-02 09:34:34,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:34:34,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:34:34,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:34:34,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:34:34,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:34:34,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:34:34" (1/1) ... [2019-10-02 09:34:34,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e156f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:34, skipping insertion in model container [2019-10-02 09:34:34,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:34:34" (1/1) ... [2019-10-02 09:34:34,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:34:34,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:34:37,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:34:37,378 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:34:38,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:34:38,725 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:34:38,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38 WrapperNode [2019-10-02 09:34:38,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:34:38,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:34:38,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:34:38,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:34:38,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:38,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:38,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:38,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:39,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:39,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:39,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (1/1) ... [2019-10-02 09:34:39,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:34:39,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:34:39,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:34:39,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:34:39,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (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 09:34:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:34:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:34:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 09:34:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-02 09:34:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 09:34:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 09:34:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-02 09:34:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-02 09:34:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 09:34:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-02 09:34:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-10-02 09:34:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 09:34:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:34:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:34:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:34:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:34:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:34:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:34:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:34:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:34:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:34:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 09:34:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 09:34:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 09:34:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-02 09:34:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 09:34:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-02 09:34:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-10-02 09:34:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 09:34:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 09:34:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-02 09:34:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-02 09:34:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-02 09:34:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 09:34:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 09:34:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 09:34:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-02 09:34:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-02 09:34:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-02 09:34:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-02 09:34:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-02 09:34:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:34:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:34:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-02 09:34:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-02 09:34:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-02 09:34:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-02 09:34:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-02 09:34:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-02 09:34:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-02 09:34:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-02 09:34:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 09:34:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 09:34:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-02 09:34:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-02 09:34:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-10-02 09:34:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-10-02 09:34:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-10-02 09:34:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-10-02 09:34:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-10-02 09:34:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-10-02 09:34:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-10-02 09:34:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-10-02 09:34:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-10-02 09:34:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-10-02 09:34:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-10-02 09:34:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-10-02 09:34:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-10-02 09:34:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-10-02 09:34:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-10-02 09:34:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-10-02 09:34:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-10-02 09:34:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-10-02 09:34:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-10-02 09:34:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-10-02 09:34:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-10-02 09:34:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-10-02 09:34:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-10-02 09:34:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-10-02 09:34:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-10-02 09:34:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-10-02 09:34:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-10-02 09:34:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-10-02 09:34:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-10-02 09:34:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-10-02 09:34:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-10-02 09:34:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-10-02 09:34:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-10-02 09:34:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-10-02 09:34:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-10-02 09:34:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-10-02 09:34:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-10-02 09:34:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-10-02 09:34:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-10-02 09:34:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-10-02 09:34:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-10-02 09:34:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-10-02 09:34:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-10-02 09:34:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-10-02 09:34:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-10-02 09:34:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-10-02 09:34:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-10-02 09:34:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-10-02 09:34:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-10-02 09:34:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-10-02 09:34:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-10-02 09:34:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-10-02 09:34:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-10-02 09:34:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-10-02 09:34:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-10-02 09:34:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-10-02 09:34:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-10-02 09:34:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-10-02 09:34:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-10-02 09:34:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-10-02 09:34:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-10-02 09:34:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-10-02 09:34:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-10-02 09:34:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-10-02 09:34:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-10-02 09:34:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-10-02 09:34:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-10-02 09:34:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-10-02 09:34:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-10-02 09:34:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-10-02 09:34:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-10-02 09:34:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-10-02 09:34:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-10-02 09:34:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-10-02 09:34:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-10-02 09:34:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-10-02 09:34:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-10-02 09:34:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-10-02 09:34:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-10-02 09:34:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-10-02 09:34:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-10-02 09:34:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-10-02 09:34:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-10-02 09:34:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-10-02 09:34:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-10-02 09:34:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-10-02 09:34:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-10-02 09:34:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-10-02 09:34:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-10-02 09:34:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-10-02 09:34:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-10-02 09:34:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-10-02 09:34:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-10-02 09:34:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-10-02 09:34:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-10-02 09:34:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-10-02 09:34:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-10-02 09:34:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-10-02 09:34:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-10-02 09:34:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-10-02 09:34:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-10-02 09:34:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-10-02 09:34:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-10-02 09:34:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-10-02 09:34:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-10-02 09:34:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-10-02 09:34:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-10-02 09:34:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-10-02 09:34:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-10-02 09:34:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-10-02 09:34:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-02 09:34:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-10-02 09:34:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-02 09:34:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-02 09:34:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-02 09:34:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-10-02 09:34:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-02 09:34:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-02 09:34:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-10-02 09:34:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-02 09:34:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:34:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:34:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 09:34:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:34:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-02 09:34:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:34:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:34:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:34:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 09:34:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:34:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 09:34:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 09:34:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 09:34:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 09:34:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-02 09:34:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-10-02 09:34:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 09:34:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 09:34:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-10-02 09:34:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-02 09:34:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 09:34:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 09:34:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:34:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 09:34:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 09:34:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 09:34:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:34:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-10-02 09:34:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-10-02 09:34:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 09:34:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 09:34:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-10-02 09:34:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-02 09:34:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 09:34:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-02 09:34:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-02 09:34:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-02 09:34:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:34:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:34:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 09:34:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 09:34:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-02 09:34:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-02 09:34:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-02 09:34:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 09:34:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-02 09:34:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 09:34:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 09:34:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-10-02 09:34:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-02 09:34:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-02 09:34:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 09:34:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-02 09:34:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-02 09:34:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-10-02 09:34:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-02 09:34:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 09:34:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-02 09:34:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-02 09:34:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-02 09:34:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-02 09:34:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-02 09:34:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-02 09:34:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-10-02 09:34:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-02 09:34:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-02 09:34:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-02 09:34:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 09:34:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:34:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:34:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:34:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:34:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 09:34:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 09:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-02 09:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 09:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-10-02 09:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 09:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 09:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 09:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 09:34:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 09:34:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-02 09:34:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 09:34:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 09:34:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:34:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:34:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:34:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 09:34:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:34:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:34:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:34:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:34:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:34:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:34:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:34:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:34:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:34:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:34:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 09:34:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:34:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 09:34:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 09:34:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:34:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 09:34:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-02 09:34:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 09:34:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-02 09:34:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 09:34:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-02 09:34:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-10-02 09:34:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 09:34:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 09:34:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 09:34:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-02 09:34:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 09:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 09:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-02 09:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-02 09:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 09:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 09:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 09:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-02 09:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-02 09:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-02 09:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 09:34:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 09:34:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 09:34:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-02 09:34:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-02 09:34:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-02 09:34:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-02 09:34:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-02 09:34:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-02 09:34:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-02 09:34:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:34:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 09:34:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-02 09:34:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-02 09:34:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-02 09:34:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-02 09:34:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-10-02 09:34:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:34:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-10-02 09:34:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-10-02 09:34:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-10-02 09:34:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-10-02 09:34:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-10-02 09:34:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 09:34:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-10-02 09:34:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-02 09:34:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-02 09:34:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-10-02 09:34:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-10-02 09:34:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-10-02 09:34:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-10-02 09:34:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-10-02 09:34:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-10-02 09:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-10-02 09:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-10-02 09:34:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-10-02 09:34:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-10-02 09:34:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-10-02 09:34:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-10-02 09:34:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-10-02 09:34:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-10-02 09:34:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-10-02 09:34:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-10-02 09:34:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-10-02 09:34:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-10-02 09:34:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:34:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 09:34:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 09:34:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 09:34:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 09:34:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 09:34:41,424 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:35:00,239 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:35:00,240 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:35:00,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:35:00 BoogieIcfgContainer [2019-10-02 09:35:00,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:35:00,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:35:00,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:35:00,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:35:00,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:34:34" (1/3) ... [2019-10-02 09:35:00,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2772a88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:35:00, skipping insertion in model container [2019-10-02 09:35:00,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:34:38" (2/3) ... [2019-10-02 09:35:00,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2772a88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:35:00, skipping insertion in model container [2019-10-02 09:35:00,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:35:00" (3/3) ... [2019-10-02 09:35:00,252 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-10-02 09:35:00,263 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:35:00,278 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:35:00,296 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:35:00,352 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:35:00,353 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:35:00,353 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:35:00,353 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:35:00,353 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:35:00,353 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:35:00,353 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:35:00,353 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:35:00,353 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:35:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states. [2019-10-02 09:35:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-10-02 09:35:00,453 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:35:00,456 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-02 09:35:00,459 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:35:00,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:35:00,471 INFO L82 PathProgramCache]: Analyzing trace with hash 183743944, now seen corresponding path program 1 times [2019-10-02 09:35:00,473 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:35:00,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:35:00,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:00,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:35:00,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:35:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6742 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6742 trivial. 0 not checked. [2019-10-02 09:35:02,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:35:02,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:35:02,736 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:35:02,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:35:02,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:35:02,754 INFO L87 Difference]: Start difference. First operand 2919 states. Second operand 3 states. [2019-10-02 09:35:03,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:35:03,695 INFO L93 Difference]: Finished difference Result 5673 states and 8066 transitions. [2019-10-02 09:35:03,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:35:03,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 599 [2019-10-02 09:35:03,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:35:03,762 INFO L225 Difference]: With dead ends: 5673 [2019-10-02 09:35:03,763 INFO L226 Difference]: Without dead ends: 3649 [2019-10-02 09:35:03,783 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 09:35:03,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3649 states. [2019-10-02 09:35:04,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3649 to 3645. [2019-10-02 09:35:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3645 states. [2019-10-02 09:35:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3645 states and 5112 transitions. [2019-10-02 09:35:04,228 INFO L78 Accepts]: Start accepts. Automaton has 3645 states and 5112 transitions. Word has length 599 [2019-10-02 09:35:04,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:35:04,233 INFO L475 AbstractCegarLoop]: Abstraction has 3645 states and 5112 transitions. [2019-10-02 09:35:04,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:35:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 5112 transitions. [2019-10-02 09:35:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 09:35:04,270 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:35:04,271 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] [2019-10-02 09:35:04,271 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:35:04,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:35:04,272 INFO L82 PathProgramCache]: Analyzing trace with hash 754139695, now seen corresponding path program 1 times [2019-10-02 09:35:04,272 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:35:04,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:35:04,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:04,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:35:04,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:35:05,832 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 09:35:05,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:35:05,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:35:05,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:35:05,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:35:05,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:35:05,842 INFO L87 Difference]: Start difference. First operand 3645 states and 5112 transitions. Second operand 5 states. [2019-10-02 09:35:14,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:35:14,251 INFO L93 Difference]: Finished difference Result 14199 states and 20216 transitions. [2019-10-02 09:35:14,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:35:14,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 631 [2019-10-02 09:35:14,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:35:14,365 INFO L225 Difference]: With dead ends: 14199 [2019-10-02 09:35:14,365 INFO L226 Difference]: Without dead ends: 10679 [2019-10-02 09:35:14,391 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 09:35:14,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10679 states. [2019-10-02 09:35:15,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10679 to 10571. [2019-10-02 09:35:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10571 states. [2019-10-02 09:35:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10571 states to 10571 states and 15046 transitions. [2019-10-02 09:35:15,270 INFO L78 Accepts]: Start accepts. Automaton has 10571 states and 15046 transitions. Word has length 631 [2019-10-02 09:35:15,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:35:15,274 INFO L475 AbstractCegarLoop]: Abstraction has 10571 states and 15046 transitions. [2019-10-02 09:35:15,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:35:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 10571 states and 15046 transitions. [2019-10-02 09:35:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2019-10-02 09:35:15,307 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:35:15,308 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] [2019-10-02 09:35:15,308 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:35:15,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:35:15,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1743171996, now seen corresponding path program 1 times [2019-10-02 09:35:15,309 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:35:15,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:35:15,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:15,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:35:15,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:35:16,455 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 09:35:16,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:35:16,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:35:16,459 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:35:16,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:35:16,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:35:16,460 INFO L87 Difference]: Start difference. First operand 10571 states and 15046 transitions. Second operand 5 states. [2019-10-02 09:35:24,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:35:24,437 INFO L93 Difference]: Finished difference Result 41861 states and 60847 transitions. [2019-10-02 09:35:24,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:35:24,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 632 [2019-10-02 09:35:24,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:35:25,860 INFO L225 Difference]: With dead ends: 41861 [2019-10-02 09:35:25,861 INFO L226 Difference]: Without dead ends: 31423 [2019-10-02 09:35:25,917 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 09:35:25,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31423 states. [2019-10-02 09:35:27,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31423 to 31417. [2019-10-02 09:35:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31417 states. [2019-10-02 09:35:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31417 states to 31417 states and 45600 transitions. [2019-10-02 09:35:27,385 INFO L78 Accepts]: Start accepts. Automaton has 31417 states and 45600 transitions. Word has length 632 [2019-10-02 09:35:27,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:35:27,389 INFO L475 AbstractCegarLoop]: Abstraction has 31417 states and 45600 transitions. [2019-10-02 09:35:27,389 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:35:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 31417 states and 45600 transitions. [2019-10-02 09:35:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2019-10-02 09:35:27,409 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:35:27,410 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] [2019-10-02 09:35:27,410 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:35:27,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:35:27,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1743413655, now seen corresponding path program 1 times [2019-10-02 09:35:27,411 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:35:27,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:35:27,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:27,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:35:27,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:35:28,900 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 09:35:28,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:35:28,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:35:28,901 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:35:28,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:35:28,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:35:28,903 INFO L87 Difference]: Start difference. First operand 31417 states and 45600 transitions. Second operand 5 states. [2019-10-02 09:35:37,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:35:37,782 INFO L93 Difference]: Finished difference Result 125221 states and 187075 transitions. [2019-10-02 09:35:37,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:35:37,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 633 [2019-10-02 09:35:37,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:35:38,356 INFO L225 Difference]: With dead ends: 125221 [2019-10-02 09:35:38,357 INFO L226 Difference]: Without dead ends: 93937 [2019-10-02 09:35:38,562 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 09:35:38,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93937 states. [2019-10-02 09:35:44,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93937 to 93931. [2019-10-02 09:35:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93931 states. [2019-10-02 09:35:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93931 states to 93931 states and 140290 transitions. [2019-10-02 09:35:44,551 INFO L78 Accepts]: Start accepts. Automaton has 93931 states and 140290 transitions. Word has length 633 [2019-10-02 09:35:44,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:35:44,552 INFO L475 AbstractCegarLoop]: Abstraction has 93931 states and 140290 transitions. [2019-10-02 09:35:44,553 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:35:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 93931 states and 140290 transitions. [2019-10-02 09:35:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-02 09:35:44,580 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:35:44,581 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] [2019-10-02 09:35:44,581 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:35:44,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:35:44,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1155916484, now seen corresponding path program 1 times [2019-10-02 09:35:44,582 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:35:44,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:35:44,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:44,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:35:44,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:35:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:35:45,530 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 09:35:45,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:35:45,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:35:45,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:35:45,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:35:45,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:35:45,532 INFO L87 Difference]: Start difference. First operand 93931 states and 140290 transitions. Second operand 5 states. [2019-10-02 09:35:59,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:35:59,511 INFO L93 Difference]: Finished difference Result 373392 states and 580145 transitions. [2019-10-02 09:35:59,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:35:59,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-10-02 09:35:59,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:36:01,020 INFO L225 Difference]: With dead ends: 373392 [2019-10-02 09:36:01,021 INFO L226 Difference]: Without dead ends: 279594 [2019-10-02 09:36:01,393 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 09:36:01,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279594 states. [2019-10-02 09:36:15,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279594 to 279588. [2019-10-02 09:36:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279588 states. [2019-10-02 09:36:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279588 states to 279588 states and 434933 transitions. [2019-10-02 09:36:17,068 INFO L78 Accepts]: Start accepts. Automaton has 279588 states and 434933 transitions. Word has length 634 [2019-10-02 09:36:17,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:36:17,070 INFO L475 AbstractCegarLoop]: Abstraction has 279588 states and 434933 transitions. [2019-10-02 09:36:17,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:36:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 279588 states and 434933 transitions. [2019-10-02 09:36:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2019-10-02 09:36:17,112 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:36:17,113 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, 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, 1] [2019-10-02 09:36:17,113 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:36:17,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:36:17,113 INFO L82 PathProgramCache]: Analyzing trace with hash -113390415, now seen corresponding path program 1 times [2019-10-02 09:36:17,114 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:36:17,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:36:17,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:36:17,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:36:17,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:36:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:36:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8786 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8782 trivial. 0 not checked. [2019-10-02 09:36:24,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:36:24,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:36:24,057 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:36:24,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:36:24,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:36:24,057 INFO L87 Difference]: Start difference. First operand 279588 states and 434933 transitions. Second operand 5 states. [2019-10-02 09:37:15,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:37:15,207 INFO L93 Difference]: Finished difference Result 861323 states and 1347456 transitions. [2019-10-02 09:37:15,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 09:37:15,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 696 [2019-10-02 09:37:15,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:37:19,161 INFO L225 Difference]: With dead ends: 861323 [2019-10-02 09:37:19,161 INFO L226 Difference]: Without dead ends: 581868 [2019-10-02 09:37:19,827 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:37:20,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581868 states. [2019-10-02 09:37:48,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581868 to 553191. [2019-10-02 09:37:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553191 states. [2019-10-02 09:38:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553191 states to 553191 states and 861873 transitions. [2019-10-02 09:38:03,810 INFO L78 Accepts]: Start accepts. Automaton has 553191 states and 861873 transitions. Word has length 696 [2019-10-02 09:38:03,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:38:03,811 INFO L475 AbstractCegarLoop]: Abstraction has 553191 states and 861873 transitions. [2019-10-02 09:38:03,811 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:38:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 553191 states and 861873 transitions. [2019-10-02 09:38:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-10-02 09:38:03,883 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:38:03,884 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:38:03,884 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:38:03,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:38:03,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1798612237, now seen corresponding path program 1 times [2019-10-02 09:38:03,885 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:38:03,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:38:03,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:03,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:38:03,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:38:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:38:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8786 trivial. 0 not checked. [2019-10-02 09:38:14,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:38:14,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:38:14,426 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:38:14,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:38:14,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:38:14,427 INFO L87 Difference]: Start difference. First operand 553191 states and 861873 transitions. Second operand 3 states. [2019-10-02 09:38:47,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:38:47,121 INFO L93 Difference]: Finished difference Result 1030042 states and 1763099 transitions. [2019-10-02 09:38:47,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:38:47,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 702 [2019-10-02 09:38:47,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:38:53,003 INFO L225 Difference]: With dead ends: 1030042 [2019-10-02 09:38:53,004 INFO L226 Difference]: Without dead ends: 1030039 [2019-10-02 09:38:53,363 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 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 09:38:54,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030039 states.