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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:14:06,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:14:06,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:14:06,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:14:06,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:14:06,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:14:06,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:14:06,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:14:06,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:14:06,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:14:06,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:14:06,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:14:06,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:14:06,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:14:06,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:14:06,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:14:06,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:14:06,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:14:06,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:14:06,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:14:06,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:14:06,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:14:06,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:14:06,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:14:06,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:14:06,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:14:06,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:14:06,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:14:06,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:14:06,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:14:06,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:14:06,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:14:06,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:14:06,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:14:06,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:14:06,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:14:06,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:14:06,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:14:06,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:14:06,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:14:06,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:14:06,254 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 12:14:06,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:14:06,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:14:06,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:14:06,269 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:14:06,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:14:06,270 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:14:06,271 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:14:06,271 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:14:06,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:14:06,271 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:14:06,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:14:06,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:14:06,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:14:06,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:14:06,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:14:06,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:14:06,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:14:06,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:14:06,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:14:06,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:14:06,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:14:06,274 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:14:06,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:14:06,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:14:06,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:14:06,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:14:06,275 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:14:06,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:14:06,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:14:06,276 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:14:06,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:14:06,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:14:06,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:14:06,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:14:06,319 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:14:06,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 12:14:06,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f785a74/176d5f5c8b3041e7a71acd5fa30db708/FLAGd1eb49600 [2019-09-10 12:14:07,283 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:14:07,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 12:14:07,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f785a74/176d5f5c8b3041e7a71acd5fa30db708/FLAGd1eb49600 [2019-09-10 12:14:07,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f785a74/176d5f5c8b3041e7a71acd5fa30db708 [2019-09-10 12:14:07,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:14:07,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:14:07,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:14:07,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:14:07,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:14:07,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:14:07" (1/1) ... [2019-09-10 12:14:07,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c543e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:07, skipping insertion in model container [2019-09-10 12:14:07,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:14:07" (1/1) ... [2019-09-10 12:14:07,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:14:07,937 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:14:11,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:14:11,375 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:14:11,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:14:12,796 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:14:12,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12 WrapperNode [2019-09-10 12:14:12,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:14:12,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:14:12,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:14:12,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:14:12,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:12,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:12,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:12,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:13,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:13,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:13,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (1/1) ... [2019-09-10 12:14:13,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:14:13,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:14:13,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:14:13,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:14:13,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (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 12:14:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:14:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:14:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-10 12:14:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:14:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:14:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:14:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 12:14:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-10 12:14:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 12:14:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-10 12:14:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2019-09-10 12:14:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 12:14:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:14:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 12:14:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:14:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 12:14:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-10 12:14:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:14:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:14:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-10 12:14:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD_RCU [2019-09-10 12:14:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:14:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kobj_to_dev [2019-09-10 12:14:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_src_to_str [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2019-09-10 12:14:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-09-10 12:14:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2019-09-10 12:14:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2019-09-10 12:14:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2019-09-10 12:14:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2019-09-10 12:14:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2019-09-10 12:14:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2019-09-10 12:14:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2019-09-10 12:14:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_device_sdrs_show [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2019-09-10 12:14:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_revision_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2019-09-10 12:14:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bmc_dev_attr_is_visible [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure release_bmc_device [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2019-09-10 12:14:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2019-09-10 12:14:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_smi_err_response [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2019-09-10 12:14:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2019-09-10 12:14:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2019-09-10 12:14:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2019-09-10 12:14:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2019-09-10 12:14:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2019-09-10 12:14:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 12:14:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 12:14:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 12:14:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 12:14:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-09-10 12:14:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-10 12:14:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-09-10 12:14:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_56 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_58 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_59 [2019-09-10 12:14:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_60 [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:14:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:14:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:14:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-09-10 12:14:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-09-10 12:14:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-09-10 12:14:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 12:14:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:14:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:14:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2019-09-10 12:14:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-09-10 12:14:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_235 [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 12:14:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:14:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 12:14:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 12:14:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-10 12:14:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-10 12:14:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 12:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-10 12:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 12:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 12:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 12:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-10 12:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 12:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 12:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 12:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 12:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-10 12:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 12:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-10 12:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-10 12:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 12:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 12:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-10 12:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-09-10 12:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_56 [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 12:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-10 12:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-10 12:14:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-10 12:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2019-09-10 12:14:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 12:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-10 12:14:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_58 [2019-09-10 12:14:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_59 [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_60 [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD_RCU [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:14:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_235 [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-10 12:14:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:14:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-10 12:14:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-10 12:14:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 12:14:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-09-10 12:14:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure kobj_to_dev [2019-09-10 12:14:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2019-09-10 12:14:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2019-09-10 12:14:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2019-09-10 12:14:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_src_to_str [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2019-09-10 12:14:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 12:14:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2019-09-10 12:14:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2019-09-10 12:14:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:14:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2019-09-10 12:14:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2019-09-10 12:14:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2019-09-10 12:14:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure provides_device_sdrs_show [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2019-09-10 12:14:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_revision_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure bmc_dev_attr_is_visible [2019-09-10 12:14:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure release_bmc_device [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2019-09-10 12:14:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_smi_err_response [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2019-09-10 12:14:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2019-09-10 12:14:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2019-09-10 12:14:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2019-09-10 12:14:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2019-09-10 12:14:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:14:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_cmd_rcvrs_mutex_of_ipmi_smi [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:14:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:14:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmi_interfaces_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmi_interfaces_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2019-09-10 12:14:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ipmidriver_mutex [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:14:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-10 12:14:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:14:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_proc_entry_lock_of_ipmi_smi [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2019-09-10 12:14:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_smi_watchers_mutex [2019-09-10 12:14:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_smi_watchers_mutex [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:14:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:14:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:14:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:14:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:14:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:14:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:14:22,571 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:14:33,471 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:14:33,471 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:14:33,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:14:33 BoogieIcfgContainer [2019-09-10 12:14:33,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:14:33,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:14:33,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:14:33,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:14:33,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:14:07" (1/3) ... [2019-09-10 12:14:33,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e1fe831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:14:33, skipping insertion in model container [2019-09-10 12:14:33,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:14:12" (2/3) ... [2019-09-10 12:14:33,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e1fe831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:14:33, skipping insertion in model container [2019-09-10 12:14:33,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:14:33" (3/3) ... [2019-09-10 12:14:33,483 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-09-10 12:14:33,492 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:14:33,505 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:14:33,521 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:14:33,548 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:14:33,548 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:14:33,548 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:14:33,548 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:14:33,548 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:14:33,548 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:14:33,549 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:14:33,549 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:14:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states. [2019-09-10 12:14:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-09-10 12:14:33,655 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:14:33,657 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:14:33,659 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:14:33,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:14:33,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1352140237, now seen corresponding path program 1 times [2019-09-10 12:14:33,667 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:14:33,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:14:33,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:14:33,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:14:33,779 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:14:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:14:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7515 trivial. 0 not checked. [2019-09-10 12:14:35,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:14:35,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:14:35,833 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:14:35,844 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:14:35,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:14:35,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:14:35,864 INFO L87 Difference]: Start difference. First operand 3627 states. Second operand 3 states. [2019-09-10 12:14:39,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:14:39,206 INFO L93 Difference]: Finished difference Result 3891 states and 5475 transitions. [2019-09-10 12:14:39,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:14:39,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 594 [2019-09-10 12:14:39,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:14:39,272 INFO L225 Difference]: With dead ends: 3891 [2019-09-10 12:14:39,272 INFO L226 Difference]: Without dead ends: 3846 [2019-09-10 12:14:39,274 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 12:14:39,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3846 states. [2019-09-10 12:14:39,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3846 to 3842. [2019-09-10 12:14:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3842 states. [2019-09-10 12:14:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3842 states and 5391 transitions. [2019-09-10 12:14:39,575 INFO L78 Accepts]: Start accepts. Automaton has 3842 states and 5391 transitions. Word has length 594 [2019-09-10 12:14:39,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:14:39,577 INFO L475 AbstractCegarLoop]: Abstraction has 3842 states and 5391 transitions. [2019-09-10 12:14:39,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:14:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 5391 transitions. [2019-09-10 12:14:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-09-10 12:14:39,597 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:14:39,597 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:14:39,598 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:14:39,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:14:39,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1917608691, now seen corresponding path program 1 times [2019-09-10 12:14:39,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:14:39,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:14:39,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:14:39,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:14:39,604 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:14:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:14:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7515 trivial. 0 not checked. [2019-09-10 12:14:40,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:14:40,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:14:40,972 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:14:40,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:14:40,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:14:40,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:14:40,979 INFO L87 Difference]: Start difference. First operand 3842 states and 5391 transitions. Second operand 5 states. [2019-09-10 12:15:04,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:15:04,658 INFO L93 Difference]: Finished difference Result 7845 states and 11112 transitions. [2019-09-10 12:15:04,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 12:15:04,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 601 [2019-09-10 12:15:04,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:15:04,705 INFO L225 Difference]: With dead ends: 7845 [2019-09-10 12:15:04,705 INFO L226 Difference]: Without dead ends: 7845 [2019-09-10 12:15:04,706 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 12:15:04,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7845 states. [2019-09-10 12:15:04,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7845 to 7464. [2019-09-10 12:15:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7464 states. [2019-09-10 12:15:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7464 states to 7464 states and 10491 transitions. [2019-09-10 12:15:04,942 INFO L78 Accepts]: Start accepts. Automaton has 7464 states and 10491 transitions. Word has length 601 [2019-09-10 12:15:04,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:15:04,944 INFO L475 AbstractCegarLoop]: Abstraction has 7464 states and 10491 transitions. [2019-09-10 12:15:04,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:15:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 7464 states and 10491 transitions. [2019-09-10 12:15:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2019-09-10 12:15:04,958 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:15:04,958 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:15:04,958 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:15:04,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:15:04,959 INFO L82 PathProgramCache]: Analyzing trace with hash 572155063, now seen corresponding path program 1 times [2019-09-10 12:15:04,959 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:15:04,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:04,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:15:04,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:04,964 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:15:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:15:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7515 trivial. 0 not checked. [2019-09-10 12:15:05,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:15:05,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:15:05,986 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:15:05,986 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:15:05,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:15:05,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:15:05,987 INFO L87 Difference]: Start difference. First operand 7464 states and 10491 transitions. Second operand 5 states. [2019-09-10 12:15:07,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:15:07,288 INFO L93 Difference]: Finished difference Result 5682 states and 7972 transitions. [2019-09-10 12:15:07,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:15:07,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 607 [2019-09-10 12:15:07,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:15:07,322 INFO L225 Difference]: With dead ends: 5682 [2019-09-10 12:15:07,323 INFO L226 Difference]: Without dead ends: 5682 [2019-09-10 12:15:07,323 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:15:07,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5682 states. [2019-09-10 12:15:07,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5682 to 5682. [2019-09-10 12:15:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5682 states. [2019-09-10 12:15:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 5682 states and 7972 transitions. [2019-09-10 12:15:07,495 INFO L78 Accepts]: Start accepts. Automaton has 5682 states and 7972 transitions. Word has length 607 [2019-09-10 12:15:07,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:15:07,498 INFO L475 AbstractCegarLoop]: Abstraction has 5682 states and 7972 transitions. [2019-09-10 12:15:07,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:15:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5682 states and 7972 transitions. [2019-09-10 12:15:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2019-09-10 12:15:07,509 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:15:07,511 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:15:07,511 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:15:07,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:15:07,511 INFO L82 PathProgramCache]: Analyzing trace with hash -101087709, now seen corresponding path program 1 times [2019-09-10 12:15:07,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:15:07,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:07,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:15:07,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:07,518 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:15:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:15:08,668 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 12:15:08,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:15:08,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:15:08,669 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:15:08,670 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:15:08,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:15:08,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:15:08,670 INFO L87 Difference]: Start difference. First operand 5682 states and 7972 transitions. Second operand 5 states. [2019-09-10 12:15:17,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:15:17,486 INFO L93 Difference]: Finished difference Result 16830 states and 23903 transitions. [2019-09-10 12:15:17,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:15:17,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 682 [2019-09-10 12:15:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:15:17,587 INFO L225 Difference]: With dead ends: 16830 [2019-09-10 12:15:17,587 INFO L226 Difference]: Without dead ends: 16830 [2019-09-10 12:15:17,588 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 12:15:17,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16830 states. [2019-09-10 12:15:17,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16830 to 16766. [2019-09-10 12:15:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16766 states. [2019-09-10 12:15:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16766 states to 16766 states and 23821 transitions. [2019-09-10 12:15:18,049 INFO L78 Accepts]: Start accepts. Automaton has 16766 states and 23821 transitions. Word has length 682 [2019-09-10 12:15:18,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:15:18,050 INFO L475 AbstractCegarLoop]: Abstraction has 16766 states and 23821 transitions. [2019-09-10 12:15:18,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:15:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 16766 states and 23821 transitions. [2019-09-10 12:15:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2019-09-10 12:15:18,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:15:18,061 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:15:18,061 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:15:18,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:15:18,062 INFO L82 PathProgramCache]: Analyzing trace with hash -268555255, now seen corresponding path program 1 times [2019-09-10 12:15:18,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:15:18,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:18,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:15:18,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:18,067 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:15:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:15:19,270 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 12:15:19,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:15:19,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:15:19,271 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:15:19,271 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:15:19,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:15:19,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:15:19,272 INFO L87 Difference]: Start difference. First operand 16766 states and 23821 transitions. Second operand 5 states. [2019-09-10 12:15:28,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:15:28,155 INFO L93 Difference]: Finished difference Result 50092 states and 72531 transitions. [2019-09-10 12:15:28,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:15:28,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 683 [2019-09-10 12:15:28,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:15:28,375 INFO L225 Difference]: With dead ends: 50092 [2019-09-10 12:15:28,376 INFO L226 Difference]: Without dead ends: 50092 [2019-09-10 12:15:28,376 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 12:15:28,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50092 states. [2019-09-10 12:15:29,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50092 to 50028. [2019-09-10 12:15:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50028 states. [2019-09-10 12:15:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50028 states to 50028 states and 72449 transitions. [2019-09-10 12:15:29,849 INFO L78 Accepts]: Start accepts. Automaton has 50028 states and 72449 transitions. Word has length 683 [2019-09-10 12:15:29,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:15:29,850 INFO L475 AbstractCegarLoop]: Abstraction has 50028 states and 72449 transitions. [2019-09-10 12:15:29,850 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:15:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 50028 states and 72449 transitions. [2019-09-10 12:15:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2019-09-10 12:15:29,860 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:15:29,861 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:15:29,861 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:15:29,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:15:29,861 INFO L82 PathProgramCache]: Analyzing trace with hash -506092517, now seen corresponding path program 1 times [2019-09-10 12:15:29,862 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:15:29,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:29,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:15:29,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:29,866 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:15:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:15:32,573 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 12:15:32,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:15:32,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:15:32,573 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:15:32,574 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:15:32,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:15:32,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:15:32,575 INFO L87 Difference]: Start difference. First operand 50028 states and 72449 transitions. Second operand 5 states. [2019-09-10 12:15:41,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:15:41,132 INFO L93 Difference]: Finished difference Result 149998 states and 223521 transitions. [2019-09-10 12:15:41,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:15:41,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 684 [2019-09-10 12:15:41,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:15:41,810 INFO L225 Difference]: With dead ends: 149998 [2019-09-10 12:15:41,810 INFO L226 Difference]: Without dead ends: 149998 [2019-09-10 12:15:41,812 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 12:15:41,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149998 states. [2019-09-10 12:15:46,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149998 to 149934. [2019-09-10 12:15:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149934 states. [2019-09-10 12:15:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149934 states to 149934 states and 223439 transitions. [2019-09-10 12:15:47,815 INFO L78 Accepts]: Start accepts. Automaton has 149934 states and 223439 transitions. Word has length 684 [2019-09-10 12:15:47,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:15:47,817 INFO L475 AbstractCegarLoop]: Abstraction has 149934 states and 223439 transitions. [2019-09-10 12:15:47,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:15:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 149934 states and 223439 transitions. [2019-09-10 12:15:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2019-09-10 12:15:47,836 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:15:47,837 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:15:47,837 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:15:47,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:15:47,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1379176321, now seen corresponding path program 1 times [2019-09-10 12:15:47,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:15:47,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:47,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:15:47,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:15:47,850 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:15:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:15:52,171 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 12:15:52,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:15:52,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:15:52,172 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:15:52,173 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:15:52,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:15:52,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:15:52,174 INFO L87 Difference]: Start difference. First operand 149934 states and 223439 transitions. Second operand 5 states. [2019-09-10 12:16:03,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:03,312 INFO L93 Difference]: Finished difference Result 449131 states and 698067 transitions. [2019-09-10 12:16:03,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:16:03,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 685 [2019-09-10 12:16:03,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:05,208 INFO L225 Difference]: With dead ends: 449131 [2019-09-10 12:16:05,208 INFO L226 Difference]: Without dead ends: 449131 [2019-09-10 12:16:05,210 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 12:16:05,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449131 states. [2019-09-10 12:16:18,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449131 to 449067. [2019-09-10 12:16:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449067 states. [2019-09-10 12:16:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449067 states to 449067 states and 697985 transitions. [2019-09-10 12:16:30,557 INFO L78 Accepts]: Start accepts. Automaton has 449067 states and 697985 transitions. Word has length 685 [2019-09-10 12:16:30,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:30,558 INFO L475 AbstractCegarLoop]: Abstraction has 449067 states and 697985 transitions. [2019-09-10 12:16:30,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:16:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 449067 states and 697985 transitions. [2019-09-10 12:16:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2019-09-10 12:16:30,569 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:30,570 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:30,570 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:30,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:30,571 INFO L82 PathProgramCache]: Analyzing trace with hash 2071773041, now seen corresponding path program 1 times [2019-09-10 12:16:30,571 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:30,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:30,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:30,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:30,576 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:16:31,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:31,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:31,580 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:31,582 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:31,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:31,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:31,583 INFO L87 Difference]: Start difference. First operand 449067 states and 697985 transitions. Second operand 3 states. [2019-09-10 12:16:42,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:42,516 INFO L93 Difference]: Finished difference Result 451740 states and 700170 transitions. [2019-09-10 12:16:42,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:42,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 703 [2019-09-10 12:16:42,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:44,939 INFO L225 Difference]: With dead ends: 451740 [2019-09-10 12:16:44,940 INFO L226 Difference]: Without dead ends: 451740 [2019-09-10 12:16:44,940 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:45,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451740 states. [2019-09-10 12:17:02,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451740 to 451738. [2019-09-10 12:17:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451738 states. [2019-09-10 12:17:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451738 states to 451738 states and 700169 transitions. [2019-09-10 12:17:05,839 INFO L78 Accepts]: Start accepts. Automaton has 451738 states and 700169 transitions. Word has length 703 [2019-09-10 12:17:05,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:05,840 INFO L475 AbstractCegarLoop]: Abstraction has 451738 states and 700169 transitions. [2019-09-10 12:17:05,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 451738 states and 700169 transitions. [2019-09-10 12:17:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-09-10 12:17:05,850 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:05,851 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:05,851 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:05,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:05,851 INFO L82 PathProgramCache]: Analyzing trace with hash -201492645, now seen corresponding path program 1 times [2019-09-10 12:17:05,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:05,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:05,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:05,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:05,856 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:17:08,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:08,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:08,078 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:08,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:08,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:08,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:08,080 INFO L87 Difference]: Start difference. First operand 451738 states and 700169 transitions. Second operand 3 states. [2019-09-10 12:17:18,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:18,495 INFO L93 Difference]: Finished difference Result 451737 states and 700167 transitions. [2019-09-10 12:17:18,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:18,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 704 [2019-09-10 12:17:18,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:20,833 INFO L225 Difference]: With dead ends: 451737 [2019-09-10 12:17:20,834 INFO L226 Difference]: Without dead ends: 451737 [2019-09-10 12:17:20,834 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 12:17:21,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451737 states. [2019-09-10 12:17:33,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451737 to 451737. [2019-09-10 12:17:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451737 states. [2019-09-10 12:17:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451737 states to 451737 states and 700167 transitions. [2019-09-10 12:17:44,887 INFO L78 Accepts]: Start accepts. Automaton has 451737 states and 700167 transitions. Word has length 704 [2019-09-10 12:17:44,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:44,888 INFO L475 AbstractCegarLoop]: Abstraction has 451737 states and 700167 transitions. [2019-09-10 12:17:44,888 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 451737 states and 700167 transitions. [2019-09-10 12:17:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-09-10 12:17:44,897 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:44,898 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:44,898 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:44,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:44,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1953247308, now seen corresponding path program 1 times [2019-09-10 12:17:44,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:44,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:44,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:44,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:44,903 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:17:47,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:47,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:47,101 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:47,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:47,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:47,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:47,102 INFO L87 Difference]: Start difference. First operand 451737 states and 700167 transitions. Second operand 3 states. [2019-09-10 12:17:50,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:50,235 INFO L93 Difference]: Finished difference Result 451736 states and 700165 transitions. [2019-09-10 12:17:50,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:50,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 705 [2019-09-10 12:17:50,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:52,761 INFO L225 Difference]: With dead ends: 451736 [2019-09-10 12:17:52,761 INFO L226 Difference]: Without dead ends: 451736 [2019-09-10 12:17:52,761 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 12:17:53,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451736 states. [2019-09-10 12:18:08,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451736 to 451736. [2019-09-10 12:18:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451736 states. [2019-09-10 12:18:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451736 states to 451736 states and 700165 transitions. [2019-09-10 12:18:11,350 INFO L78 Accepts]: Start accepts. Automaton has 451736 states and 700165 transitions. Word has length 705 [2019-09-10 12:18:11,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:11,351 INFO L475 AbstractCegarLoop]: Abstraction has 451736 states and 700165 transitions. [2019-09-10 12:18:11,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 451736 states and 700165 transitions. [2019-09-10 12:18:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-09-10 12:18:11,357 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:11,358 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:11,358 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:11,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:11,358 INFO L82 PathProgramCache]: Analyzing trace with hash -423062146, now seen corresponding path program 1 times [2019-09-10 12:18:11,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:11,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:11,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:11,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:11,362 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:18:14,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:14,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:14,000 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:14,001 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:14,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:14,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:14,002 INFO L87 Difference]: Start difference. First operand 451736 states and 700165 transitions. Second operand 3 states. [2019-09-10 12:18:24,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:24,859 INFO L93 Difference]: Finished difference Result 451735 states and 700163 transitions. [2019-09-10 12:18:24,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:24,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 706 [2019-09-10 12:18:24,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:26,291 INFO L225 Difference]: With dead ends: 451735 [2019-09-10 12:18:26,291 INFO L226 Difference]: Without dead ends: 451735 [2019-09-10 12:18:26,292 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 12:18:26,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451735 states. [2019-09-10 12:18:39,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451735 to 451735. [2019-09-10 12:18:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451735 states. [2019-09-10 12:18:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451735 states to 451735 states and 700163 transitions. [2019-09-10 12:18:42,222 INFO L78 Accepts]: Start accepts. Automaton has 451735 states and 700163 transitions. Word has length 706 [2019-09-10 12:18:42,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:42,223 INFO L475 AbstractCegarLoop]: Abstraction has 451735 states and 700163 transitions. [2019-09-10 12:18:42,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 451735 states and 700163 transitions. [2019-09-10 12:18:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-09-10 12:18:42,231 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:42,232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:42,232 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:42,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:42,233 INFO L82 PathProgramCache]: Analyzing trace with hash -231957513, now seen corresponding path program 1 times [2019-09-10 12:18:42,233 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:42,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:42,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:42,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:42,237 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:18:52,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:52,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:52,225 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:52,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:52,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:52,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:52,227 INFO L87 Difference]: Start difference. First operand 451735 states and 700163 transitions. Second operand 3 states. [2019-09-10 12:18:55,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:55,769 INFO L93 Difference]: Finished difference Result 451734 states and 700161 transitions. [2019-09-10 12:18:55,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:55,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 707 [2019-09-10 12:18:55,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:57,369 INFO L225 Difference]: With dead ends: 451734 [2019-09-10 12:18:57,369 INFO L226 Difference]: Without dead ends: 451734 [2019-09-10 12:18:57,370 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 12:18:57,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451734 states. [2019-09-10 12:19:12,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451734 to 451734. [2019-09-10 12:19:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451734 states. [2019-09-10 12:19:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451734 states to 451734 states and 700161 transitions. [2019-09-10 12:19:15,490 INFO L78 Accepts]: Start accepts. Automaton has 451734 states and 700161 transitions. Word has length 707 [2019-09-10 12:19:15,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:15,490 INFO L475 AbstractCegarLoop]: Abstraction has 451734 states and 700161 transitions. [2019-09-10 12:19:15,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:19:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 451734 states and 700161 transitions. [2019-09-10 12:19:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-09-10 12:19:15,497 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:15,498 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:15,498 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:15,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:15,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1397323681, now seen corresponding path program 1 times [2019-09-10 12:19:15,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:15,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:15,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:15,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:15,502 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:19:25,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:25,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:19:25,037 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:25,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:19:25,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:19:25,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:25,039 INFO L87 Difference]: Start difference. First operand 451734 states and 700161 transitions. Second operand 3 states. [2019-09-10 12:19:28,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:28,272 INFO L93 Difference]: Finished difference Result 451733 states and 700159 transitions. [2019-09-10 12:19:28,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:19:28,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-09-10 12:19:28,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:29,879 INFO L225 Difference]: With dead ends: 451733 [2019-09-10 12:19:29,879 INFO L226 Difference]: Without dead ends: 451733 [2019-09-10 12:19:29,880 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 12:19:30,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451733 states. [2019-09-10 12:19:39,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451733 to 451733. [2019-09-10 12:19:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451733 states. [2019-09-10 12:19:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451733 states to 451733 states and 700159 transitions. [2019-09-10 12:19:54,654 INFO L78 Accepts]: Start accepts. Automaton has 451733 states and 700159 transitions. Word has length 708 [2019-09-10 12:19:54,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:54,655 INFO L475 AbstractCegarLoop]: Abstraction has 451733 states and 700159 transitions. [2019-09-10 12:19:54,655 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:19:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 451733 states and 700159 transitions. [2019-09-10 12:19:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-09-10 12:19:54,662 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:54,662 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:54,663 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:54,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:54,663 INFO L82 PathProgramCache]: Analyzing trace with hash 365438010, now seen corresponding path program 1 times [2019-09-10 12:19:54,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:54,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:54,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:54,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:54,668 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:19:55,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:55,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:19:55,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:55,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:19:55,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:19:55,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:55,811 INFO L87 Difference]: Start difference. First operand 451733 states and 700159 transitions. Second operand 3 states. [2019-09-10 12:19:59,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:59,508 INFO L93 Difference]: Finished difference Result 451732 states and 700157 transitions. [2019-09-10 12:19:59,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:19:59,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 709 [2019-09-10 12:19:59,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:20:01,463 INFO L225 Difference]: With dead ends: 451732 [2019-09-10 12:20:01,463 INFO L226 Difference]: Without dead ends: 451732 [2019-09-10 12:20:01,464 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 12:20:02,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451732 states. [2019-09-10 12:20:13,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451732 to 451732. [2019-09-10 12:20:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451732 states. [2019-09-10 12:20:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451732 states to 451732 states and 700157 transitions. [2019-09-10 12:20:15,174 INFO L78 Accepts]: Start accepts. Automaton has 451732 states and 700157 transitions. Word has length 709 [2019-09-10 12:20:15,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:20:15,174 INFO L475 AbstractCegarLoop]: Abstraction has 451732 states and 700157 transitions. [2019-09-10 12:20:15,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:20:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 451732 states and 700157 transitions. [2019-09-10 12:20:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-09-10 12:20:15,182 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:20:15,182 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:20:15,182 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:20:15,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:20:15,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1558241852, now seen corresponding path program 1 times [2019-09-10 12:20:15,183 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:20:15,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:20:15,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:20:15,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:20:15,186 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:20:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:20:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:20:27,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:20:27,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:20:27,047 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:20:27,047 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:20:27,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:20:27,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:20:27,048 INFO L87 Difference]: Start difference. First operand 451732 states and 700157 transitions. Second operand 3 states. [2019-09-10 12:20:30,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:20:30,928 INFO L93 Difference]: Finished difference Result 451731 states and 700155 transitions. [2019-09-10 12:20:30,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:20:30,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 710 [2019-09-10 12:20:30,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:20:33,068 INFO L225 Difference]: With dead ends: 451731 [2019-09-10 12:20:33,068 INFO L226 Difference]: Without dead ends: 444620 [2019-09-10 12:20:33,068 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 12:20:33,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444620 states. [2019-09-10 12:20:44,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444620 to 444620. [2019-09-10 12:20:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444620 states. [2019-09-10 12:20:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444620 states to 444620 states and 691533 transitions. [2019-09-10 12:20:59,056 INFO L78 Accepts]: Start accepts. Automaton has 444620 states and 691533 transitions. Word has length 710 [2019-09-10 12:20:59,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:20:59,057 INFO L475 AbstractCegarLoop]: Abstraction has 444620 states and 691533 transitions. [2019-09-10 12:20:59,057 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:20:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 444620 states and 691533 transitions. [2019-09-10 12:20:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-09-10 12:20:59,065 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:20:59,065 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:20:59,066 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:20:59,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:20:59,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1732269677, now seen corresponding path program 1 times [2019-09-10 12:20:59,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:20:59,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:20:59,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:20:59,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:20:59,069 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:20:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:21:00,011 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 12:21:00,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:21:00,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:21:00,011 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:21:00,012 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:21:00,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:21:00,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:21:00,013 INFO L87 Difference]: Start difference. First operand 444620 states and 691533 transitions. Second operand 3 states. [2019-09-10 12:21:04,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:21:04,519 INFO L93 Difference]: Finished difference Result 585108 states and 900848 transitions. [2019-09-10 12:21:04,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:21:04,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 723 [2019-09-10 12:21:04,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:21:07,859 INFO L225 Difference]: With dead ends: 585108 [2019-09-10 12:21:07,859 INFO L226 Difference]: Without dead ends: 585108 [2019-09-10 12:21:07,859 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 12:21:08,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585108 states. [2019-09-10 12:21:33,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585108 to 578949. [2019-09-10 12:21:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 578949 states. [2019-09-10 12:21:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578949 states to 578949 states and 893718 transitions. [2019-09-10 12:21:37,019 INFO L78 Accepts]: Start accepts. Automaton has 578949 states and 893718 transitions. Word has length 723 [2019-09-10 12:21:37,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:21:37,019 INFO L475 AbstractCegarLoop]: Abstraction has 578949 states and 893718 transitions. [2019-09-10 12:21:37,019 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:21:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 578949 states and 893718 transitions. [2019-09-10 12:21:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2019-09-10 12:21:37,085 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:21:37,086 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:21:37,086 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:21:37,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:21:37,087 INFO L82 PathProgramCache]: Analyzing trace with hash 614078703, now seen corresponding path program 1 times [2019-09-10 12:21:37,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:21:37,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:21:37,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:21:37,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:21:37,090 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:21:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:21:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9821 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9818 trivial. 0 not checked. [2019-09-10 12:21:38,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 12:21:38,565 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 12:21:38,566 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 833 with the following transitions: [2019-09-10 12:21:38,570 INFO L207 CegarAbsIntRunner]: [62], [68], [69], [145], [146], [157], [160], [162], [197], [198], [536], [538], [573], [576], [870], [871], [879], [885], [887], [888], [927], [929], [930], [937], [940], [950], [955], [957], [960], [1397], [1407], [1408], [1602], [1843], [1846], [1874], [1908], [1910], [1911], [1993], [1995], [1997], [1999], [2001], [2003], [2005], [2007], [2009], [2011], [2013], [2015], [2017], [2019], [2021], [2023], [2025], [2027], [2029], [2031], [2033], [2035], [2037], [2039], [2041], [2043], [2045], [2047], [2049], [2051], [2053], [2055], [2057], [2059], [2061], [2063], [2065], [2067], [2069], [2071], [2073], [2076], [2078], [2080], [2082], [2084], [2086], [2088], [2090], [2092], [2094], [2096], [2098], [2100], [2133], [2166], [2169], [2172], [2175], [2178], [2199], [2211], [2214], [2217], [2229], [2232], [2235], [2237], [2240], [2242], [2244], [2246], [2254], [2980], [2981], [3007], [3013], [3019], [3025], [3031], [3037], [3043], [3049], [3055], [3087], [3088], [3117], [3119], [3125], [3127], [3128], [3297], [3585], [3588], [3836], [3838], [3841], [3854], [4067], [4076], [4082], [4083], [4228], [4229], [4230], [4231], [4247], [4248], [4373], [4375], [4376], [4421], [4422], [4810], [4814], [4816], [4819], [4835], [5036], [5037], [5038], [5040], [5042], [5043], [5044], [5046], [5048], [5049], [5050], [5052], [5054], [5055], [5056], [5350], [5354], [5356], [5358], [5379], [5403], [5404], [5520], [5522], [5523], [5746], [5756], [5757], [6117], [6120], [6124], [6126], [6128], [6130], [6135], [6137], [6148], [6231], [6683], [6690], [6692], [7115], [7116], [7117], [7129], [7309], [7310], [7313], [7314], [7315], [7591], [7592], [7617], [7618], [7619], [7620], [7621], [7622], [7623], [7624], [7625], [7626], [7627], [7628], [7629], [7630], [7631], [7632], [7633], [7634], [7635], [7636], [7637], [7638], [7639], [7640], [7641], [7642], [7643], [7644], [7645], [7646], [7647], [7648], [7649], [7650], [7651], [7652], [7653], [7654], [7655], [7656], [7657], [7658], [7659], [7660], [7661], [7662], [7663], [7664], [7665], [7666], [7667], [7668], [7669], [7670], [7671], [7672], [7673], [7674], [7675], [7676], [7677], [7678], [7679], [7680], [7681], [7682], [7683], [7684], [7685], [7686], [7687], [7688], [7689], [7690], [7691], [7692], [7693], [7694], [7695], [7696], [7697], [7698], [7699], [7700], [7701], [7702], [7703], [7704], [7705], [7706], [7707], [7708], [7709], [7710], [7711], [7712], [7713], [7714], [7715], [7716], [7717], [7718], [7719], [7720], [7721], [7722], [7731], [7739], [7740], [7741], [7742], [7743], [7744], [7745], [7746], [7857], [7867], [7868], [7877], [7878], [7941], [8005], [8006], [8007], [8017], [8018], [8019], [8020], [8083], [8084], [8295], [8296], [8475], [8476], [8549], [8550], [8551], [8552], [8553], [8554], [8555], [8556], [8557], [8558], [8559], [8560], [8561], [8562], [8563], [8564], [8565], [8566], [8567], [8568], [8569], [8570], [8571], [8572], [8573], [8637], [8638], [8639], [8640], [8647], [8707], [8708], [8855], [8856], [8857], [8858], [8859], [8860], [8861], [8881], [9063] [2019-09-10 12:21:38,653 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 12:21:38,654 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 12:21:39,089 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 12:21:39,091 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 498 root evaluator evaluations with a maximum evaluation depth of 0. Performed 498 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1098 variables. [2019-09-10 12:21:39,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:21:39,096 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 12:21:39,286 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 12:21:39,286 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 12:21:39,313 INFO L420 sIntCurrentIteration]: We unified 831 AI predicates to 831 [2019-09-10 12:21:39,313 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 12:21:39,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 12:21:39,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-09-10 12:21:39,315 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:21:39,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 12:21:39,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 12:21:39,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:21:39,317 INFO L87 Difference]: Start difference. First operand 578949 states and 893718 transitions. Second operand 2 states. [2019-09-10 12:21:39,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:21:39,318 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 12:21:39,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 12:21:39,318 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 832 [2019-09-10 12:21:39,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:21:39,318 INFO L225 Difference]: With dead ends: 2 [2019-09-10 12:21:39,318 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:21:39,319 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 831 GetRequests, 831 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:21:39,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:21:39,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:21:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:21:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:21:39,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 832 [2019-09-10 12:21:39,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:21:39,320 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:21:39,320 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 12:21:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:21:39,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:21:39,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:21:39 BoogieIcfgContainer [2019-09-10 12:21:39,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:21:39,330 INFO L168 Benchmark]: Toolchain (without parser) took 451585.98 ms. Allocated memory was 134.2 MB in the beginning and 6.4 GB in the end (delta: 6.3 GB). Free memory was 73.7 MB in the beginning and 2.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,332 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5054.08 ms. Allocated memory was 134.2 MB in the beginning and 375.4 MB in the end (delta: 241.2 MB). Free memory was 73.5 MB in the beginning and 213.5 MB in the end (delta: -140.0 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,339 INFO L168 Benchmark]: Boogie Preprocessor took 468.01 ms. Allocated memory is still 375.4 MB. Free memory was 213.5 MB in the beginning and 142.9 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,343 INFO L168 Benchmark]: RCFGBuilder took 20208.72 ms. Allocated memory was 375.4 MB in the beginning and 897.6 MB in the end (delta: 522.2 MB). Free memory was 142.9 MB in the beginning and 734.8 MB in the end (delta: -592.0 MB). Peak memory consumption was 456.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,344 INFO L168 Benchmark]: TraceAbstraction took 425850.91 ms. Allocated memory was 897.6 MB in the beginning and 6.4 GB in the end (delta: 5.5 GB). Free memory was 734.8 MB in the beginning and 2.5 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2019-09-10 12:21:39,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5054.08 ms. Allocated memory was 134.2 MB in the beginning and 375.4 MB in the end (delta: 241.2 MB). Free memory was 73.5 MB in the beginning and 213.5 MB in the end (delta: -140.0 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 468.01 ms. Allocated memory is still 375.4 MB. Free memory was 213.5 MB in the beginning and 142.9 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 20208.72 ms. Allocated memory was 375.4 MB in the beginning and 897.6 MB in the end (delta: 522.2 MB). Free memory was 142.9 MB in the beginning and 734.8 MB in the end (delta: -592.0 MB). Peak memory consumption was 456.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 425850.91 ms. Allocated memory was 897.6 MB in the beginning and 6.4 GB in the end (delta: 5.5 GB). Free memory was 734.8 MB in the beginning and 2.5 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10505]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 415 procedures, 3949 locations, 1 error locations. SAFE Result, 425.7s OverallTime, 17 OverallIterations, 46 TraceHistogramMax, 142.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 51078 SDtfs, 68164 SDslu, 34438 SDs, 0 SdLazy, 12795 SolverSat, 8756 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 54.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 905 GetRequests, 872 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=578949occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.235860409145608 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 225.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 6802 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 23.5s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 11743 NumberOfCodeBlocks, 11743 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 11726 ConstructedInterpolants, 0 QuantifiedInterpolants, 10127761 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 148513/148516 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...