java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-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 0.1.24-112bae1 [2019-09-10 13:10:07,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:10:07,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:10:07,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:10:07,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:10:07,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:10:07,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:10:07,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:10:07,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:10:07,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:10:07,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:10:07,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:10:07,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:10:07,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:10:07,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:10:07,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:10:07,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:10:07,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:10:07,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:10:07,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:10:07,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:10:07,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:10:07,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:10:07,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:10:07,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:10:07,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:10:07,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:10:07,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:10:07,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:10:07,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:10:07,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:10:07,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:10:07,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:10:07,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:10:07,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:10:07,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:10:07,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:10:07,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:10:07,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:10:07,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:10:07,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:10:07,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:10:07,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:10:07,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:10:07,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:10:07,695 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:10:07,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:10:07,696 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:10:07,696 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:10:07,696 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:10:07,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:10:07,697 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:10:07,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:10:07,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:10:07,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:10:07,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:10:07,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:10:07,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:10:07,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:10:07,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:10:07,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:10:07,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:10:07,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:10:07,701 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:10:07,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:10:07,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:10:07,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:10:07,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:10:07,702 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:10:07,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:10:07,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:10:07,703 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:10:07,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:10:07,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:10:07,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:10:07,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:10:07,770 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:10:07,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 13:10:07,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831bc0d14/0d455b749c5e49fa8e669629d6d428d9/FLAG9982f5dce [2019-09-10 13:10:08,720 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:10:08,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 13:10:08,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831bc0d14/0d455b749c5e49fa8e669629d6d428d9/FLAG9982f5dce [2019-09-10 13:10:09,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831bc0d14/0d455b749c5e49fa8e669629d6d428d9 [2019-09-10 13:10:09,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:10:09,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:10:09,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:10:09,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:10:09,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:10:09,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:10:09" (1/1) ... [2019-09-10 13:10:09,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8627a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:09, skipping insertion in model container [2019-09-10 13:10:09,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:10:09" (1/1) ... [2019-09-10 13:10:09,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:10:09,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:10:12,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:10:12,416 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:10:12,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:10:13,596 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:10:13,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13 WrapperNode [2019-09-10 13:10:13,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:10:13,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:10:13,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:10:13,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:10:13,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:13,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:13,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:13,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:13,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:14,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:14,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... [2019-09-10 13:10:14,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:10:14,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:10:14,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:10:14,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:10:14,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:10:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:10:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:10:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:10:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-10 13:10:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 13:10:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 13:10:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 13:10:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-10 13:10:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 13:10:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-10 13:10:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-09-10 13:10:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 13:10:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:10:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:10:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:10:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:10:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:10:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:10:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:10:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:10:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:10:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:10:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 13:10:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 13:10:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 13:10:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-10 13:10:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-10 13:10:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-10 13:10:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-10 13:10:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-10 13:10:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-10 13:10:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-10 13:10:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-10 13:10:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-09-10 13:10:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-09-10 13:10:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-09-10 13:10:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-09-10 13:10:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-09-10 13:10:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-09-10 13:10:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-09-10 13:10:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 13:10:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-09-10 13:10:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-09-10 13:10:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-09-10 13:10:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-09-10 13:10:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-09-10 13:10:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-09-10 13:10:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-09-10 13:10:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-09-10 13:10:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-09-10 13:10:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-09-10 13:10:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-09-10 13:10:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-09-10 13:10:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-09-10 13:10:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-09-10 13:10:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-09-10 13:10:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-09-10 13:10:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-09-10 13:10:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-09-10 13:10:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-09-10 13:10:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-09-10 13:10:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-09-10 13:10:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-09-10 13:10:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-09-10 13:10:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-09-10 13:10:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-09-10 13:10:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-09-10 13:10:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-09-10 13:10:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-09-10 13:10:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-09-10 13:10:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-09-10 13:10:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-09-10 13:10:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-09-10 13:10:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-09-10 13:10:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-09-10 13:10:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-09-10 13:10:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-09-10 13:10:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-09-10 13:10:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-09-10 13:10:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-09-10 13:10:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-09-10 13:10:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-09-10 13:10:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-09-10 13:10:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-09-10 13:10:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-09-10 13:10:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-09-10 13:10:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-09-10 13:10:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-09-10 13:10:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-09-10 13:10:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-09-10 13:10:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-09-10 13:10:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-09-10 13:10:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-09-10 13:10:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-09-10 13:10:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-09-10 13:10:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-09-10 13:10:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-09-10 13:10:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-09-10 13:10:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-09-10 13:10:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-09-10 13:10:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-10 13:10:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-10 13:10:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-09-10 13:10:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-10 13:10:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:10:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:10:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:10:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:10:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 13:10:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:10:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:10:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:10:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-09-10 13:10:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 13:10:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 13:10:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-10 13:10:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-10 13:10:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 13:10:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 13:10:14,256 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 13:10:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-10 13:10:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-09-10 13:10:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-09-10 13:10:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 13:10:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 13:10:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-10 13:10:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 13:10:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:10:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:10:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:10:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:10:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:10:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 13:10:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:10:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:10:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:10:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:10:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 13:10:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 13:10:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-10 13:10:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-10 13:10:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-09-10 13:10:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:10:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 13:10:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-10 13:10:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-10 13:10:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-10 13:10:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-09-10 13:10:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-09-10 13:10:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-09-10 13:10:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-09-10 13:10:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:10:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-10 13:10:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-10 13:10:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-09-10 13:10:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-09-10 13:10:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-09-10 13:10:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-09-10 13:10:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-09-10 13:10:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-09-10 13:10:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-09-10 13:10:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-09-10 13:10:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-09-10 13:10:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 13:10:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-09-10 13:10:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-09-10 13:10:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 13:10:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-09-10 13:10:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-09-10 13:10:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-09-10 13:10:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-09-10 13:10:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-09-10 13:10:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-09-10 13:10:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-09-10 13:10:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-09-10 13:10:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-09-10 13:10:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-09-10 13:10:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 13:10:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-09-10 13:10:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-09-10 13:10:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-09-10 13:10:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:10:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:10:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:10:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:10:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:10:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:10:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:10:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:10:15,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:10:31,059 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:10:31,059 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:10:31,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:10:31 BoogieIcfgContainer [2019-09-10 13:10:31,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:10:31,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:10:31,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:10:31,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:10:31,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:10:09" (1/3) ... [2019-09-10 13:10:31,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@661baf83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:10:31, skipping insertion in model container [2019-09-10 13:10:31,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:10:13" (2/3) ... [2019-09-10 13:10:31,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@661baf83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:10:31, skipping insertion in model container [2019-09-10 13:10:31,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:10:31" (3/3) ... [2019-09-10 13:10:31,070 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 13:10:31,079 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:10:31,100 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:10:31,118 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:10:31,150 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:10:31,150 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:10:31,150 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:10:31,150 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:10:31,150 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:10:31,150 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:10:31,150 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:10:31,151 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:10:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states. [2019-09-10 13:10:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2019-09-10 13:10:31,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:31,266 INFO L399 BasicCegarLoop]: trace histogram [40, 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] [2019-09-10 13:10:31,268 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:31,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:31,274 INFO L82 PathProgramCache]: Analyzing trace with hash -974739744, now seen corresponding path program 1 times [2019-09-10 13:10:31,276 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:31,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:31,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:31,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:31,364 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7522 trivial. 0 not checked. [2019-09-10 13:10:33,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:33,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:10:33,595 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:33,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:10:33,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:10:33,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:33,619 INFO L87 Difference]: Start difference. First operand 2920 states. Second operand 3 states. [2019-09-10 13:10:34,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:34,848 INFO L93 Difference]: Finished difference Result 3790 states and 5317 transitions. [2019-09-10 13:10:34,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:10:34,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 639 [2019-09-10 13:10:34,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:34,924 INFO L225 Difference]: With dead ends: 3790 [2019-09-10 13:10:34,924 INFO L226 Difference]: Without dead ends: 3651 [2019-09-10 13:10:34,926 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:34,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3651 states. [2019-09-10 13:10:35,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3651 to 3647. [2019-09-10 13:10:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3647 states. [2019-09-10 13:10:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 3647 states and 5116 transitions. [2019-09-10 13:10:35,237 INFO L78 Accepts]: Start accepts. Automaton has 3647 states and 5116 transitions. Word has length 639 [2019-09-10 13:10:35,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:35,243 INFO L475 AbstractCegarLoop]: Abstraction has 3647 states and 5116 transitions. [2019-09-10 13:10:35,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:10:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 5116 transitions. [2019-09-10 13:10:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2019-09-10 13:10:35,275 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:35,276 INFO L399 BasicCegarLoop]: trace histogram [40, 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] [2019-09-10 13:10:35,276 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:35,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:35,277 INFO L82 PathProgramCache]: Analyzing trace with hash 138594565, now seen corresponding path program 1 times [2019-09-10 13:10:35,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:35,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:35,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:35,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:35,285 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7521 trivial. 0 not checked. [2019-09-10 13:10:36,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:36,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:10:36,954 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:36,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:10:36,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:10:36,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:10:36,958 INFO L87 Difference]: Start difference. First operand 3647 states and 5116 transitions. Second operand 5 states. [2019-09-10 13:10:44,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:44,046 INFO L93 Difference]: Finished difference Result 10686 states and 15181 transitions. [2019-09-10 13:10:44,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:10:44,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 671 [2019-09-10 13:10:44,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:44,125 INFO L225 Difference]: With dead ends: 10686 [2019-09-10 13:10:44,125 INFO L226 Difference]: Without dead ends: 10686 [2019-09-10 13:10:44,126 INFO L628 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 [2019-09-10 13:10:44,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10686 states. [2019-09-10 13:10:44,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10686 to 10575. [2019-09-10 13:10:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10575 states. [2019-09-10 13:10:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10575 states to 10575 states and 15054 transitions. [2019-09-10 13:10:44,543 INFO L78 Accepts]: Start accepts. Automaton has 10575 states and 15054 transitions. Word has length 671 [2019-09-10 13:10:44,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:44,544 INFO L475 AbstractCegarLoop]: Abstraction has 10575 states and 15054 transitions. [2019-09-10 13:10:44,544 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:10:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 10575 states and 15054 transitions. [2019-09-10 13:10:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2019-09-10 13:10:44,554 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:44,555 INFO L399 BasicCegarLoop]: trace histogram [40, 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] [2019-09-10 13:10:44,555 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:44,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:44,556 INFO L82 PathProgramCache]: Analyzing trace with hash -158857844, now seen corresponding path program 1 times [2019-09-10 13:10:44,556 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:44,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:44,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:44,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:44,561 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7521 trivial. 0 not checked. [2019-09-10 13:10:45,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:45,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:10:45,932 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:45,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:10:45,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:10:45,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:10:45,935 INFO L87 Difference]: Start difference. First operand 10575 states and 15054 transitions. Second operand 5 states. [2019-09-10 13:10:52,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:52,874 INFO L93 Difference]: Finished difference Result 31433 states and 45624 transitions. [2019-09-10 13:10:52,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:10:52,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 672 [2019-09-10 13:10:52,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:53,058 INFO L225 Difference]: With dead ends: 31433 [2019-09-10 13:10:53,058 INFO L226 Difference]: Without dead ends: 31433 [2019-09-10 13:10:53,059 INFO L628 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 [2019-09-10 13:10:53,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31433 states. [2019-09-10 13:10:53,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31433 to 31427. [2019-09-10 13:10:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31427 states. [2019-09-10 13:10:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31427 states to 31427 states and 45620 transitions. [2019-09-10 13:10:54,034 INFO L78 Accepts]: Start accepts. Automaton has 31427 states and 45620 transitions. Word has length 672 [2019-09-10 13:10:54,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:54,035 INFO L475 AbstractCegarLoop]: Abstraction has 31427 states and 45620 transitions. [2019-09-10 13:10:54,035 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:10:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 31427 states and 45620 transitions. [2019-09-10 13:10:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2019-09-10 13:10:54,044 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:54,044 INFO L399 BasicCegarLoop]: trace histogram [40, 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] [2019-09-10 13:10:54,045 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:54,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:54,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1384936531, now seen corresponding path program 1 times [2019-09-10 13:10:54,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:54,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:54,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:54,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:54,050 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7521 trivial. 0 not checked. [2019-09-10 13:10:56,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:56,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:10:56,525 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:56,526 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:10:56,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:10:56,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:10:56,527 INFO L87 Difference]: Start difference. First operand 31427 states and 45620 transitions. Second operand 5 states. [2019-09-10 13:11:03,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:03,804 INFO L93 Difference]: Finished difference Result 93965 states and 140350 transitions. [2019-09-10 13:11:03,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:11:03,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 673 [2019-09-10 13:11:03,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:11:04,299 INFO L225 Difference]: With dead ends: 93965 [2019-09-10 13:11:04,300 INFO L226 Difference]: Without dead ends: 93965 [2019-09-10 13:11:04,300 INFO L628 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 [2019-09-10 13:11:04,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93965 states. [2019-09-10 13:11:06,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93965 to 93959. [2019-09-10 13:11:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93959 states. [2019-09-10 13:11:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93959 states to 93959 states and 140346 transitions. [2019-09-10 13:11:06,829 INFO L78 Accepts]: Start accepts. Automaton has 93959 states and 140346 transitions. Word has length 673 [2019-09-10 13:11:06,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:11:06,830 INFO L475 AbstractCegarLoop]: Abstraction has 93959 states and 140346 transitions. [2019-09-10 13:11:06,830 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:11:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 93959 states and 140346 transitions. [2019-09-10 13:11:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-10 13:11:06,841 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:11:06,841 INFO L399 BasicCegarLoop]: trace histogram [40, 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] [2019-09-10 13:11:06,842 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:11:06,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:11:06,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1333658764, now seen corresponding path program 1 times [2019-09-10 13:11:06,843 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:11:06,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:06,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:11:06,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:06,848 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:11:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7521 trivial. 0 not checked. [2019-09-10 13:11:10,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:10,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:11:10,112 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:10,114 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:11:10,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:11:10,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:11:10,115 INFO L87 Difference]: Start difference. First operand 93959 states and 140346 transitions. Second operand 5 states. [2019-09-10 13:11:18,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:18,509 INFO L93 Difference]: Finished difference Result 279676 states and 435101 transitions. [2019-09-10 13:11:18,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:11:18,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-09-10 13:11:18,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:11:19,699 INFO L225 Difference]: With dead ends: 279676 [2019-09-10 13:11:19,699 INFO L226 Difference]: Without dead ends: 279676 [2019-09-10 13:11:19,700 INFO L628 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 [2019-09-10 13:11:19,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279676 states. [2019-09-10 13:11:32,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279676 to 279670. [2019-09-10 13:11:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279670 states. [2019-09-10 13:11:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279670 states to 279670 states and 435097 transitions. [2019-09-10 13:11:33,480 INFO L78 Accepts]: Start accepts. Automaton has 279670 states and 435097 transitions. Word has length 674 [2019-09-10 13:11:33,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:11:33,481 INFO L475 AbstractCegarLoop]: Abstraction has 279670 states and 435097 transitions. [2019-09-10 13:11:33,481 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:11:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 279670 states and 435097 transitions. [2019-09-10 13:11:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-09-10 13:11:33,517 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:11:33,518 INFO L399 BasicCegarLoop]: trace histogram [46, 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] [2019-09-10 13:11:33,518 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:11:33,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:11:33,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1366882841, now seen corresponding path program 1 times [2019-09-10 13:11:33,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:11:33,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:33,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:11:33,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:33,523 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:11:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9821 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9817 trivial. 0 not checked. [2019-09-10 13:11:39,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:39,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:11:39,393 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:39,393 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:11:39,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:11:39,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:11:39,394 INFO L87 Difference]: Start difference. First operand 279670 states and 435097 transitions. Second operand 5 states. [2019-09-10 13:12:06,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:06,103 INFO L93 Difference]: Finished difference Result 582031 states and 912384 transitions. [2019-09-10 13:12:06,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 13:12:06,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 742 [2019-09-10 13:12:06,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:08,519 INFO L225 Difference]: With dead ends: 582031 [2019-09-10 13:12:08,520 INFO L226 Difference]: Without dead ends: 582031 [2019-09-10 13:12:08,520 INFO L628 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 [2019-09-10 13:12:08,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582031 states. [2019-09-10 13:12:31,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582031 to 553354. [2019-09-10 13:12:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553354 states. [2019-09-10 13:12:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553354 states to 553354 states and 862199 transitions. [2019-09-10 13:12:35,664 INFO L78 Accepts]: Start accepts. Automaton has 553354 states and 862199 transitions. Word has length 742 [2019-09-10 13:12:35,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:35,665 INFO L475 AbstractCegarLoop]: Abstraction has 553354 states and 862199 transitions. [2019-09-10 13:12:35,665 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:12:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 553354 states and 862199 transitions. [2019-09-10 13:12:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-09-10 13:12:35,734 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:35,735 INFO L399 BasicCegarLoop]: trace histogram [46, 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] [2019-09-10 13:12:35,735 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:35,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:35,736 INFO L82 PathProgramCache]: Analyzing trace with hash -456050813, now seen corresponding path program 1 times [2019-09-10 13:12:35,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:35,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:35,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:35,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:35,742 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9821 trivial. 0 not checked. [2019-09-10 13:12:46,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:46,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:12:46,031 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:46,032 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:12:46,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:12:46,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:46,033 INFO L87 Difference]: Start difference. First operand 553354 states and 862199 transitions. Second operand 3 states. [2019-09-10 13:13:03,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:13:03,058 INFO L93 Difference]: Finished difference Result 1030364 states and 1763425 transitions. [2019-09-10 13:13:03,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:13:03,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 748 [2019-09-10 13:13:03,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:13:17,620 INFO L225 Difference]: With dead ends: 1030364 [2019-09-10 13:13:17,620 INFO L226 Difference]: Without dead ends: 1030364 [2019-09-10 13:13:17,621 INFO L628 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 [2019-09-10 13:13:18,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030364 states. [2019-09-10 13:13:57,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030364 to 1020708. [2019-09-10 13:13:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1020708 states.