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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:59:39,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:59:39,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:59:39,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:59:39,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:59:39,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:59:39,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:59:39,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:59:39,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:59:39,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:59:39,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:59:39,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:59:39,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:59:39,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:59:39,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:59:39,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:59:39,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:59:39,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:59:39,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:59:39,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:59:39,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:59:39,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:59:39,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:59:39,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:59:39,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:59:39,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:59:39,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:59:39,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:59:39,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:59:39,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:59:39,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:59:39,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:59:39,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:59:39,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:59:39,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:59:39,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:59:39,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:59:39,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:59:39,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:59:39,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:59:39,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:59:39,505 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 12:59:39,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:59:39,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:59:39,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:59:39,531 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:59:39,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:59:39,532 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:59:39,532 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:59:39,532 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:59:39,532 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:59:39,532 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:59:39,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:59:39,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:59:39,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:59:39,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:59:39,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:59:39,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:59:39,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:59:39,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:59:39,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:59:39,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:59:39,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:59:39,536 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:59:39,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:59:39,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:59:39,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:59:39,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:59:39,538 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:59:39,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:59:39,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:59:39,538 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:59:39,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:59:39,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:59:39,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:59:39,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:59:39,618 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:59:39,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2019-09-10 12:59:39,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7977f0013/8ae7297f7eea4333951d4427ccf2ee07/FLAGf2272ac09 [2019-09-10 12:59:40,575 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:59:40,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2019-09-10 12:59:40,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7977f0013/8ae7297f7eea4333951d4427ccf2ee07/FLAGf2272ac09 [2019-09-10 12:59:40,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7977f0013/8ae7297f7eea4333951d4427ccf2ee07 [2019-09-10 12:59:41,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:59:41,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:59:41,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:59:41,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:59:41,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:59:41,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:59:40" (1/1) ... [2019-09-10 12:59:41,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3393aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:41, skipping insertion in model container [2019-09-10 12:59:41,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:59:40" (1/1) ... [2019-09-10 12:59:41,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:59:41,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:59:44,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:59:44,539 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:59:45,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:59:46,704 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:59:46,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46 WrapperNode [2019-09-10 12:59:46,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:59:46,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:59:46,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:59:46,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:59:46,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:46,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:46,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:46,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:47,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:47,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:47,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (1/1) ... [2019-09-10 12:59:47,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:59:47,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:59:47,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:59:47,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:59:47,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (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 12:59:47,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:59:47,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:59:47,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 12:59:47,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~~u8~0~X~~bool~0~TO~VOID [2019-09-10 12:59:47,355 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:59:47,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:59:47,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-10 12:59:47,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 12:59:47,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 12:59:47,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 12:59:47,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2019-09-10 12:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 12:59:47,359 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc_array [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-09-10 12:59:47,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2019-09-10 12:59:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_options_base [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2019-09-10 12:59:47,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_full [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2019-09-10 12:59:47,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc_tx [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc_rx [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2019-09-10 12:59:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_msi [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_probe [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_remove [2019-09-10 12:59:47,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_init [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_unload [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_5 [2019-09-10 12:59:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 12:59:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-10 12:59:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 12:59:47,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-10 12:59:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 12:59:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_30 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-10 12:59:47,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_33 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_36 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_37 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_38 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 12:59:47,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_rx [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_tx [2019-09-10 12:59:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_error [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_header [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2019-09-10 12:59:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_be32_array [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure be32_to_cpu_array [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx_callback [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2019-09-10 12:59:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_handle_plug_event [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_callback [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_alloc [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2019-09-10 12:59:47,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_error [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_reset [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write_raw [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2019-09-10 12:59:47,378 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_get_upstream_port [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_77 [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_78 [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_79 [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_80 [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_81 [2019-09-10 12:59:47,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_82 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_84 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_85 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___0 [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2019-09-10 12:59:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_downstream_route [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2019-09-10 12:59:47,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_pci_up_port [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_unused_down_port [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_handle_hotplug [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_schedule_hotplug_handler [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_alloc_and_start [2019-09-10 12:59:47,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_suspend [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_resume [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-10 12:59:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_101 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_102 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_103 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_104 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_105 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-09-10 12:59:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_109 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_111 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_113 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_115 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_116 [2019-09-10 12:59:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_117 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-10 12:59:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_type [2019-09-10 12:59:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_dump_port [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_state [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_clear_counter [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_init_port [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_dump_switch [2019-09-10 12:59:47,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_reset [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_switch_at_route [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2019-09-10 12:59:47,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_151 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_152 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_153 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_154 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_155 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_156 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_157 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_158 [2019-09-10 12:59:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_159 [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_160 [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_next [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_175 [2019-09-10 12:59:47,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_176 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_177 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_178 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_179 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_180 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_181 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_182 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_183 [2019-09-10 12:59:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_184 [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_dump_hop [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2019-09-10 12:59:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_199 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_200 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_201 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_202 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_203 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_204 [2019-09-10 12:59:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_205 [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_206 [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_207 [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_208 [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_alloc [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2019-09-10 12:59:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_is_invalid [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_activate [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_223 [2019-09-10 12:59:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_224 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_225 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_226 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_227 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_228 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_229 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_230 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_231 [2019-09-10 12:59:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_232 [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_in [2019-09-10 12:59:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc32 [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_parse_port_entry [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_parse_entry [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_parse_entries [2019-09-10 12:59:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_247 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_248 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_249 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_250 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_251 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_252 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_253 [2019-09-10 12:59:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_254 [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_255 [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_256 [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:59:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 12:59:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_tb [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_tb [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_tb [2019-09-10 12:59:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_tb [2019-09-10 12:59:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2019-09-10 12:59:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_tb_nhi [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_tb_nhi [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_tb_nhi [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_tb_nhi [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_tb_ring [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_tb_ring [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2019-09-10 12:59:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_tb_ring [2019-09-10 12:59:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_tb_ring [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:59:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 12:59:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 12:59:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 12:59:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-10 12:59:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_match [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 12:59:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_5 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_5 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_5 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_5 [2019-09-10 12:59:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_5 [2019-09-10 12:59:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_5 [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_5 [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_5 [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2019-09-10 12:59:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_regions [2019-09-10 12:59:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_table [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:59:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:59:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:59:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:59:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:59:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:59:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:59:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 12:59:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:59:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-10 12:59:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 12:59:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:59:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:59:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-09-10 12:59:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2019-09-10 12:59:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-10 12:59:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-10 12:59:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_30 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_33 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_36 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 12:59:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 12:59:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_5 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-09-10 12:59:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc_array [2019-09-10 12:59:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 12:59:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_37 [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_38 [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-09-10 12:59:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_table [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_regions [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-10 12:59:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_match [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc_tx [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc_rx [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2019-09-10 12:59:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_alloc_and_start [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_suspend [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_resume [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2019-09-10 12:59:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_options_base [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_full [2019-09-10 12:59:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~bool~0~TO~VOID [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2019-09-10 12:59:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_msi [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_probe [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_remove [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_init [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_unload [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_5 [2019-09-10 12:59:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_5 [2019-09-10 12:59:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_5 [2019-09-10 12:59:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_5 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_85 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-09-10 12:59:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_82 [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_84 [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 12:59:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_77 [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_79 [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_78 [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_81 [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_80 [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-10 12:59:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure ring_rx [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure ring_tx [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_alloc [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2019-09-10 12:59:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_error [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_reset [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write_raw [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_get_upstream_port [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2019-09-10 12:59:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure decode_error [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure parse_header [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_be32_array [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure be32_to_cpu_array [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2019-09-10 12:59:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx_callback [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_handle_plug_event [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~~u8~0~X~~bool~0~TO~VOID [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_callback [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2019-09-10 12:59:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_109 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2019-09-10 12:59:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_111 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_113 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_117 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2019-09-10 12:59:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_116 [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_101 [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_103 [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_102 [2019-09-10 12:59:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_105 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_104 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_115 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___0 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-10 12:59:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2019-09-10 12:59:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_reset [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_switch_at_route [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_downstream_route [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_alloc [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2019-09-10 12:59:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_activate [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_is_invalid [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2019-09-10 12:59:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_pci_up_port [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_unused_down_port [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure tb_handle_hotplug [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure tb_schedule_hotplug_handler [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_159 [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_157 [2019-09-10 12:59:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_160 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_156 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_158 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_151 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_153 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_152 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_155 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_154 [2019-09-10 12:59:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_clear_counter [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read [2019-09-10 12:59:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_type [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_dump_port [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_state [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_init_port [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_dump_switch [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2019-09-10 12:59:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_183 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_181 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_184 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_180 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_182 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_175 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_177 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_176 [2019-09-10 12:59:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_179 [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_178 [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_next [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_207 [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_205 [2019-09-10 12:59:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_208 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_204 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_206 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_199 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_201 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_200 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_203 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_202 [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2019-09-10 12:59:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_dump_hop [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 12:59:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_231 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_229 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_232 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_228 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_230 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_223 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_225 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_224 [2019-09-10 12:59:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_227 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_226 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_255 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_253 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_256 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_252 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_254 [2019-09-10 12:59:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_247 [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_249 [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_248 [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_251 [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_250 [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2019-09-10 12:59:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_in [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc32 [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2019-09-10 12:59:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_parse_port_entry [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_parse_entry [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_parse_entries [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:59:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-10 12:59:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_tb [2019-09-10 12:59:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_tb [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_tb [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_tb_nhi [2019-09-10 12:59:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_tb_nhi [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_tb_nhi [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_tb_nhi [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_tb_ring [2019-09-10 12:59:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_tb_ring [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_tb_ring [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_tb_ring [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:59:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:59:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:59:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:59:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:59:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:59:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:59:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:59:56,709 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:00:17,230 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:00:17,230 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:00:17,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:00:17 BoogieIcfgContainer [2019-09-10 13:00:17,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:00:17,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:00:17,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:00:17,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:00:17,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:59:40" (1/3) ... [2019-09-10 13:00:17,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69082555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:00:17, skipping insertion in model container [2019-09-10 13:00:17,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:59:46" (2/3) ... [2019-09-10 13:00:17,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69082555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:00:17, skipping insertion in model container [2019-09-10 13:00:17,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:00:17" (3/3) ... [2019-09-10 13:00:17,244 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2019-09-10 13:00:17,259 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:00:17,291 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:00:17,313 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:00:17,342 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:00:17,343 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:00:17,343 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:00:17,343 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:00:17,343 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:00:17,343 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:00:17,343 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:00:17,343 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:00:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states. [2019-09-10 13:00:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-10 13:00:17,434 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:17,435 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:17,438 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:17,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:17,445 INFO L82 PathProgramCache]: Analyzing trace with hash -317674162, now seen corresponding path program 1 times [2019-09-10 13:00:17,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:17,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:17,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:17,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:17,552 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:18,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:18,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:18,740 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:18,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:18,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:18,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:18,763 INFO L87 Difference]: Start difference. First operand 3742 states. Second operand 3 states. [2019-09-10 13:00:19,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:19,020 INFO L93 Difference]: Finished difference Result 3170 states and 4265 transitions. [2019-09-10 13:00:19,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:19,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-10 13:00:19,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:19,069 INFO L225 Difference]: With dead ends: 3170 [2019-09-10 13:00:19,070 INFO L226 Difference]: Without dead ends: 3156 [2019-09-10 13:00:19,071 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:19,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3156 states. [2019-09-10 13:00:19,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3156 to 3154. [2019-09-10 13:00:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3154 states. [2019-09-10 13:00:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 3154 states and 4244 transitions. [2019-09-10 13:00:19,363 INFO L78 Accepts]: Start accepts. Automaton has 3154 states and 4244 transitions. Word has length 53 [2019-09-10 13:00:19,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:19,365 INFO L475 AbstractCegarLoop]: Abstraction has 3154 states and 4244 transitions. [2019-09-10 13:00:19,365 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4244 transitions. [2019-09-10 13:00:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-10 13:00:19,375 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:19,376 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:19,376 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:19,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:19,377 INFO L82 PathProgramCache]: Analyzing trace with hash 459506193, now seen corresponding path program 1 times [2019-09-10 13:00:19,377 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:19,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:19,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:19,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:19,382 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:19,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:19,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:19,849 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:19,851 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:19,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:19,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:19,852 INFO L87 Difference]: Start difference. First operand 3154 states and 4244 transitions. Second operand 3 states. [2019-09-10 13:00:19,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:19,958 INFO L93 Difference]: Finished difference Result 3295 states and 4370 transitions. [2019-09-10 13:00:19,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:19,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-10 13:00:19,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:19,982 INFO L225 Difference]: With dead ends: 3295 [2019-09-10 13:00:19,982 INFO L226 Difference]: Without dead ends: 3295 [2019-09-10 13:00:19,983 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:19,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3295 states. [2019-09-10 13:00:20,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3295 to 3292. [2019-09-10 13:00:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3292 states. [2019-09-10 13:00:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 3292 states and 4368 transitions. [2019-09-10 13:00:20,157 INFO L78 Accepts]: Start accepts. Automaton has 3292 states and 4368 transitions. Word has length 56 [2019-09-10 13:00:20,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:20,158 INFO L475 AbstractCegarLoop]: Abstraction has 3292 states and 4368 transitions. [2019-09-10 13:00:20,158 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4368 transitions. [2019-09-10 13:00:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-10 13:00:20,163 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:20,163 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:20,164 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:20,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:20,165 INFO L82 PathProgramCache]: Analyzing trace with hash 586217548, now seen corresponding path program 1 times [2019-09-10 13:00:20,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:20,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:20,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:20,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:20,172 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:20,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:20,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:20,560 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:20,560 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:20,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:20,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:20,561 INFO L87 Difference]: Start difference. First operand 3292 states and 4368 transitions. Second operand 3 states. [2019-09-10 13:00:23,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:23,948 INFO L93 Difference]: Finished difference Result 6499 states and 8640 transitions. [2019-09-10 13:00:23,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:23,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-10 13:00:23,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:23,996 INFO L225 Difference]: With dead ends: 6499 [2019-09-10 13:00:23,997 INFO L226 Difference]: Without dead ends: 6499 [2019-09-10 13:00:23,997 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:24,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6499 states. [2019-09-10 13:00:24,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6499 to 6493. [2019-09-10 13:00:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2019-09-10 13:00:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8635 transitions. [2019-09-10 13:00:24,246 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8635 transitions. Word has length 60 [2019-09-10 13:00:24,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:24,247 INFO L475 AbstractCegarLoop]: Abstraction has 6493 states and 8635 transitions. [2019-09-10 13:00:24,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8635 transitions. [2019-09-10 13:00:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-10 13:00:24,250 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:24,250 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:24,250 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:24,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:24,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1863362843, now seen corresponding path program 1 times [2019-09-10 13:00:24,251 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:24,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:24,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:24,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:24,257 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:24,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:24,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:24,661 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:24,663 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:24,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:24,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:24,665 INFO L87 Difference]: Start difference. First operand 6493 states and 8635 transitions. Second operand 3 states. [2019-09-10 13:00:25,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:25,988 INFO L93 Difference]: Finished difference Result 10959 states and 14577 transitions. [2019-09-10 13:00:25,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:25,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-10 13:00:25,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:26,070 INFO L225 Difference]: With dead ends: 10959 [2019-09-10 13:00:26,070 INFO L226 Difference]: Without dead ends: 10959 [2019-09-10 13:00:26,071 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:26,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10959 states. [2019-09-10 13:00:26,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10959 to 10929. [2019-09-10 13:00:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10929 states. [2019-09-10 13:00:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10929 states to 10929 states and 14543 transitions. [2019-09-10 13:00:26,674 INFO L78 Accepts]: Start accepts. Automaton has 10929 states and 14543 transitions. Word has length 63 [2019-09-10 13:00:26,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:26,674 INFO L475 AbstractCegarLoop]: Abstraction has 10929 states and 14543 transitions. [2019-09-10 13:00:26,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 10929 states and 14543 transitions. [2019-09-10 13:00:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-10 13:00:26,678 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:26,678 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:26,679 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:26,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:26,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1090806981, now seen corresponding path program 1 times [2019-09-10 13:00:26,679 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:26,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:26,683 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:27,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:27,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:27,002 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:27,002 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:27,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:27,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:27,003 INFO L87 Difference]: Start difference. First operand 10929 states and 14543 transitions. Second operand 3 states. [2019-09-10 13:00:27,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:27,124 INFO L93 Difference]: Finished difference Result 10933 states and 14547 transitions. [2019-09-10 13:00:27,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:27,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-09-10 13:00:27,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:27,189 INFO L225 Difference]: With dead ends: 10933 [2019-09-10 13:00:27,189 INFO L226 Difference]: Without dead ends: 10933 [2019-09-10 13:00:27,190 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:27,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10933 states. [2019-09-10 13:00:27,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10933 to 10932. [2019-09-10 13:00:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10932 states. [2019-09-10 13:00:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10932 states to 10932 states and 14546 transitions. [2019-09-10 13:00:27,835 INFO L78 Accepts]: Start accepts. Automaton has 10932 states and 14546 transitions. Word has length 62 [2019-09-10 13:00:27,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:27,837 INFO L475 AbstractCegarLoop]: Abstraction has 10932 states and 14546 transitions. [2019-09-10 13:00:27,837 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 10932 states and 14546 transitions. [2019-09-10 13:00:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-10 13:00:27,839 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:27,839 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:27,839 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:27,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:27,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1791871559, now seen corresponding path program 1 times [2019-09-10 13:00:27,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:27,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:27,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:27,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:27,847 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:28,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:28,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:28,187 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:28,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:28,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:28,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:28,188 INFO L87 Difference]: Start difference. First operand 10932 states and 14546 transitions. Second operand 3 states. [2019-09-10 13:00:28,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:28,299 INFO L93 Difference]: Finished difference Result 10931 states and 14544 transitions. [2019-09-10 13:00:28,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:28,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-09-10 13:00:28,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:28,347 INFO L225 Difference]: With dead ends: 10931 [2019-09-10 13:00:28,347 INFO L226 Difference]: Without dead ends: 10931 [2019-09-10 13:00:28,349 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:28,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10931 states. [2019-09-10 13:00:28,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10931 to 10931. [2019-09-10 13:00:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10931 states. [2019-09-10 13:00:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10931 states to 10931 states and 14544 transitions. [2019-09-10 13:00:28,801 INFO L78 Accepts]: Start accepts. Automaton has 10931 states and 14544 transitions. Word has length 62 [2019-09-10 13:00:28,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:28,801 INFO L475 AbstractCegarLoop]: Abstraction has 10931 states and 14544 transitions. [2019-09-10 13:00:28,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 10931 states and 14544 transitions. [2019-09-10 13:00:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-10 13:00:28,803 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:28,803 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:28,804 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:28,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:28,804 INFO L82 PathProgramCache]: Analyzing trace with hash -288533368, now seen corresponding path program 1 times [2019-09-10 13:00:28,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:28,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:28,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:28,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:28,808 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:29,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:29,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:29,102 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:29,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:29,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:29,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:29,103 INFO L87 Difference]: Start difference. First operand 10931 states and 14544 transitions. Second operand 3 states. [2019-09-10 13:00:29,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:29,252 INFO L93 Difference]: Finished difference Result 13139 states and 17200 transitions. [2019-09-10 13:00:29,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:29,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-10 13:00:29,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:29,314 INFO L225 Difference]: With dead ends: 13139 [2019-09-10 13:00:29,314 INFO L226 Difference]: Without dead ends: 13139 [2019-09-10 13:00:29,315 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 13:00:29,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13139 states. [2019-09-10 13:00:29,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13139 to 13135. [2019-09-10 13:00:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13135 states. [2019-09-10 13:00:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13135 states to 13135 states and 17197 transitions. [2019-09-10 13:00:29,731 INFO L78 Accepts]: Start accepts. Automaton has 13135 states and 17197 transitions. Word has length 63 [2019-09-10 13:00:29,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:29,731 INFO L475 AbstractCegarLoop]: Abstraction has 13135 states and 17197 transitions. [2019-09-10 13:00:29,731 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 13135 states and 17197 transitions. [2019-09-10 13:00:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-10 13:00:29,733 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:29,733 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:29,733 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:29,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:29,734 INFO L82 PathProgramCache]: Analyzing trace with hash 868942989, now seen corresponding path program 1 times [2019-09-10 13:00:29,734 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:29,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:29,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:29,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:29,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:30,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:30,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:30,016 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:30,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:30,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:30,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:30,017 INFO L87 Difference]: Start difference. First operand 13135 states and 17197 transitions. Second operand 3 states. [2019-09-10 13:00:30,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:30,132 INFO L93 Difference]: Finished difference Result 13134 states and 17195 transitions. [2019-09-10 13:00:30,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:30,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-09-10 13:00:30,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:30,195 INFO L225 Difference]: With dead ends: 13134 [2019-09-10 13:00:30,195 INFO L226 Difference]: Without dead ends: 13115 [2019-09-10 13:00:30,196 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:30,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13115 states. [2019-09-10 13:00:30,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13115 to 13115. [2019-09-10 13:00:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13115 states. [2019-09-10 13:00:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13115 states to 13115 states and 17171 transitions. [2019-09-10 13:00:30,725 INFO L78 Accepts]: Start accepts. Automaton has 13115 states and 17171 transitions. Word has length 66 [2019-09-10 13:00:30,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:30,725 INFO L475 AbstractCegarLoop]: Abstraction has 13115 states and 17171 transitions. [2019-09-10 13:00:30,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 13115 states and 17171 transitions. [2019-09-10 13:00:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-10 13:00:30,732 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:30,732 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:30,732 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:30,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:30,733 INFO L82 PathProgramCache]: Analyzing trace with hash -666806394, now seen corresponding path program 1 times [2019-09-10 13:00:30,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:30,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:30,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:30,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:30,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:31,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:31,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:31,020 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:31,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:31,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:31,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:31,022 INFO L87 Difference]: Start difference. First operand 13115 states and 17171 transitions. Second operand 3 states. [2019-09-10 13:00:35,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:35,078 INFO L93 Difference]: Finished difference Result 13117 states and 17164 transitions. [2019-09-10 13:00:35,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:35,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-09-10 13:00:35,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:35,132 INFO L225 Difference]: With dead ends: 13117 [2019-09-10 13:00:35,133 INFO L226 Difference]: Without dead ends: 13117 [2019-09-10 13:00:35,133 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:35,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13117 states. [2019-09-10 13:00:36,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13117 to 13114. [2019-09-10 13:00:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13114 states. [2019-09-10 13:00:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13114 states to 13114 states and 17162 transitions. [2019-09-10 13:00:36,529 INFO L78 Accepts]: Start accepts. Automaton has 13114 states and 17162 transitions. Word has length 73 [2019-09-10 13:00:36,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:36,530 INFO L475 AbstractCegarLoop]: Abstraction has 13114 states and 17162 transitions. [2019-09-10 13:00:36,530 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13114 states and 17162 transitions. [2019-09-10 13:00:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-09-10 13:00:36,535 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:36,536 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:00:36,536 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:36,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:36,537 INFO L82 PathProgramCache]: Analyzing trace with hash 450890642, now seen corresponding path program 1 times [2019-09-10 13:00:36,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:36,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:36,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:36,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:36,542 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:00:36,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:36,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:36,886 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:36,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:36,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:36,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:36,887 INFO L87 Difference]: Start difference. First operand 13114 states and 17162 transitions. Second operand 3 states. [2019-09-10 13:00:40,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:40,949 INFO L93 Difference]: Finished difference Result 13113 states and 17149 transitions. [2019-09-10 13:00:40,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:40,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2019-09-10 13:00:40,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:41,008 INFO L225 Difference]: With dead ends: 13113 [2019-09-10 13:00:41,009 INFO L226 Difference]: Without dead ends: 13113 [2019-09-10 13:00:41,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:41,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13113 states. [2019-09-10 13:00:41,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13113 to 13113. [2019-09-10 13:00:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13113 states. [2019-09-10 13:00:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13113 states to 13113 states and 17149 transitions. [2019-09-10 13:00:41,474 INFO L78 Accepts]: Start accepts. Automaton has 13113 states and 17149 transitions. Word has length 82 [2019-09-10 13:00:41,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:41,475 INFO L475 AbstractCegarLoop]: Abstraction has 13113 states and 17149 transitions. [2019-09-10 13:00:41,475 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 13113 states and 17149 transitions. [2019-09-10 13:00:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 13:00:41,483 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:41,484 INFO L399 BasicCegarLoop]: trace histogram [2, 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] [2019-09-10 13:00:41,484 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:41,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:41,484 INFO L82 PathProgramCache]: Analyzing trace with hash -368812172, now seen corresponding path program 1 times [2019-09-10 13:00:41,485 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:41,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:41,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:41,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:41,488 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-10 13:00:41,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:41,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:00:41,816 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:41,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:00:41,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:00:41,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:41,818 INFO L87 Difference]: Start difference. First operand 13113 states and 17149 transitions. Second operand 3 states. [2019-09-10 13:00:45,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:45,732 INFO L93 Difference]: Finished difference Result 9360 states and 12219 transitions. [2019-09-10 13:00:45,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:00:45,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-09-10 13:00:45,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:45,770 INFO L225 Difference]: With dead ends: 9360 [2019-09-10 13:00:45,771 INFO L226 Difference]: Without dead ends: 9358 [2019-09-10 13:00:45,772 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:00:45,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9358 states. [2019-09-10 13:00:46,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9358 to 9358. [2019-09-10 13:00:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9358 states. [2019-09-10 13:00:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9358 states to 9358 states and 12217 transitions. [2019-09-10 13:00:46,070 INFO L78 Accepts]: Start accepts. Automaton has 9358 states and 12217 transitions. Word has length 131 [2019-09-10 13:00:46,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:46,071 INFO L475 AbstractCegarLoop]: Abstraction has 9358 states and 12217 transitions. [2019-09-10 13:00:46,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:00:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 9358 states and 12217 transitions. [2019-09-10 13:00:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 13:00:46,082 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:46,082 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 13:00:46,083 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:46,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:46,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1246624446, now seen corresponding path program 1 times [2019-09-10 13:00:46,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:46,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:46,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:46,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:46,088 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 13:00:46,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:46,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:00:46,457 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:46,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:00:46,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:00:46,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:00:46,458 INFO L87 Difference]: Start difference. First operand 9358 states and 12217 transitions. Second operand 5 states. [2019-09-10 13:00:56,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:00:56,774 INFO L93 Difference]: Finished difference Result 15192 states and 19808 transitions. [2019-09-10 13:00:56,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:00:56,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2019-09-10 13:00:56,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:00:56,832 INFO L225 Difference]: With dead ends: 15192 [2019-09-10 13:00:56,833 INFO L226 Difference]: Without dead ends: 15192 [2019-09-10 13:00:56,833 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-10 13:00:56,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15192 states. [2019-09-10 13:00:57,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15192 to 15165. [2019-09-10 13:00:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15165 states. [2019-09-10 13:00:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15165 states to 15165 states and 19781 transitions. [2019-09-10 13:00:57,308 INFO L78 Accepts]: Start accepts. Automaton has 15165 states and 19781 transitions. Word has length 146 [2019-09-10 13:00:57,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:00:57,308 INFO L475 AbstractCegarLoop]: Abstraction has 15165 states and 19781 transitions. [2019-09-10 13:00:57,308 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:00:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 15165 states and 19781 transitions. [2019-09-10 13:00:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-09-10 13:00:57,331 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:00:57,332 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 13:00:57,332 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:00:57,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:00:57,333 INFO L82 PathProgramCache]: Analyzing trace with hash -809673972, now seen corresponding path program 1 times [2019-09-10 13:00:57,333 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:00:57,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:57,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:00:57,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:00:57,337 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:00:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:00:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-09-10 13:00:57,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:00:57,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:00:57,736 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:00:57,736 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:00:57,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:00:57,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:00:57,737 INFO L87 Difference]: Start difference. First operand 15165 states and 19781 transitions. Second operand 5 states. [2019-09-10 13:01:05,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:01:05,686 INFO L93 Difference]: Finished difference Result 18971 states and 24759 transitions. [2019-09-10 13:01:05,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:01:05,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163 [2019-09-10 13:01:05,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:01:05,759 INFO L225 Difference]: With dead ends: 18971 [2019-09-10 13:01:05,760 INFO L226 Difference]: Without dead ends: 18971 [2019-09-10 13:01:05,761 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 13:01:05,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18971 states. [2019-09-10 13:01:06,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18971 to 18964. [2019-09-10 13:01:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18964 states. [2019-09-10 13:01:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18964 states to 18964 states and 24753 transitions. [2019-09-10 13:01:06,554 INFO L78 Accepts]: Start accepts. Automaton has 18964 states and 24753 transitions. Word has length 163 [2019-09-10 13:01:06,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:01:06,555 INFO L475 AbstractCegarLoop]: Abstraction has 18964 states and 24753 transitions. [2019-09-10 13:01:06,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:01:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 18964 states and 24753 transitions. [2019-09-10 13:01:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-09-10 13:01:06,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:01:06,588 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-10 13:01:06,588 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:01:06,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:01:06,590 INFO L82 PathProgramCache]: Analyzing trace with hash -2121716832, now seen corresponding path program 1 times [2019-09-10 13:01:06,590 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:01:06,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:01:06,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:01:06,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:01:06,593 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:01:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:01:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2019-09-10 13:01:07,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:01:07,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:01:07,020 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:01:07,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:01:07,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:01:07,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:01:07,022 INFO L87 Difference]: Start difference. First operand 18964 states and 24753 transitions. Second operand 3 states. [2019-09-10 13:01:09,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:01:09,769 INFO L93 Difference]: Finished difference Result 27287 states and 35346 transitions. [2019-09-10 13:01:09,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:01:09,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 378 [2019-09-10 13:01:09,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:01:09,868 INFO L225 Difference]: With dead ends: 27287 [2019-09-10 13:01:09,868 INFO L226 Difference]: Without dead ends: 27287 [2019-09-10 13:01:09,869 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:01:09,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27287 states. [2019-09-10 13:01:10,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27287 to 27163. [2019-09-10 13:01:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27163 states. [2019-09-10 13:01:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27163 states to 27163 states and 35208 transitions. [2019-09-10 13:01:10,732 INFO L78 Accepts]: Start accepts. Automaton has 27163 states and 35208 transitions. Word has length 378 [2019-09-10 13:01:10,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:01:10,733 INFO L475 AbstractCegarLoop]: Abstraction has 27163 states and 35208 transitions. [2019-09-10 13:01:10,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:01:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27163 states and 35208 transitions. [2019-09-10 13:01:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-10 13:01:10,780 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:01:10,780 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-10 13:01:10,781 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:01:10,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:01:10,781 INFO L82 PathProgramCache]: Analyzing trace with hash 287688382, now seen corresponding path program 1 times [2019-09-10 13:01:10,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:01:10,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:01:10,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:01:10,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:01:10,785 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:01:10,934 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 13:01:10,934 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 13:01:10,934 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2019-09-10 13:01:10,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:01:10,969 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 13:01:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-10 13:01:16,935 INFO L285 seRefinementStrategy]: Strategy TaipanRefinementStrategy was unsuccessful and could not determine trace feasibility. [2019-09-10 13:01:16,935 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-10 13:01:16,984 WARN L226 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2019-09-10 13:01:16,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:01:16 BoogieIcfgContainer [2019-09-10 13:01:16,985 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:01:16,988 INFO L168 Benchmark]: Toolchain (without parser) took 95977.41 ms. Allocated memory was 138.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 72.4 MB in the beginning and 258.4 MB in the end (delta: -186.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,989 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5692.90 ms. Allocated memory was 138.9 MB in the beginning and 398.5 MB in the end (delta: 259.5 MB). Free memory was 72.2 MB in the beginning and 240.7 MB in the end (delta: -168.6 MB). Peak memory consumption was 282.9 MB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,990 INFO L168 Benchmark]: Boogie Preprocessor took 572.07 ms. Allocated memory is still 398.5 MB. Free memory was 240.7 MB in the beginning and 161.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,991 INFO L168 Benchmark]: RCFGBuilder took 29957.11 ms. Allocated memory was 398.5 MB in the beginning and 1.2 GB in the end (delta: 768.6 MB). Free memory was 161.4 MB in the beginning and 200.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 739.9 MB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,992 INFO L168 Benchmark]: TraceAbstraction took 59748.47 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 455.1 MB). Free memory was 200.6 MB in the beginning and 258.4 MB in the end (delta: -57.8 MB). Peak memory consumption was 397.3 MB. Max. memory is 7.1 GB. [2019-09-10 13:01:16,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5692.90 ms. Allocated memory was 138.9 MB in the beginning and 398.5 MB in the end (delta: 259.5 MB). Free memory was 72.2 MB in the beginning and 240.7 MB in the end (delta: -168.6 MB). Peak memory consumption was 282.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 572.07 ms. Allocated memory is still 398.5 MB. Free memory was 240.7 MB in the beginning and 161.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29957.11 ms. Allocated memory was 398.5 MB in the beginning and 1.2 GB in the end (delta: 768.6 MB). Free memory was 161.4 MB in the beginning and 200.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 739.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59748.47 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 455.1 MB). Free memory was 200.6 MB in the beginning and 258.4 MB in the end (delta: -57.8 MB). Peak memory consumption was 397.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 10638]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 7392, overapproximation of bitwiseOr at line 3336, overapproximation of bitwiseAnd at line 4312. Possible FailurePath: [L3340] struct work_struct *ldv_work_struct_1_0 ; [L3341] struct work_struct *ldv_work_struct_1_1 ; [L3342] int pci_counter ; [L3343] struct work_struct *ldv_work_struct_3_1 ; [L3344] struct work_struct *ldv_work_struct_1_3 ; [L3345] struct work_struct *ldv_work_struct_2_1 ; [L3346] int ldv_work_1_3 ; [L3347] struct work_struct *ldv_work_struct_3_2 ; [L3348] int ldv_state_variable_0 ; [L3349] int ldv_state_variable_5 ; [L3350] int ldv_work_3_1 ; [L3351] int ldv_state_variable_2 ; [L3352] int ldv_work_1_1 ; [L3353] int ldv_work_2_0 ; [L3354] int ldv_work_3_2 ; [L3355] struct work_struct *ldv_work_struct_3_0 ; [L3356] struct device *nhi_pm_ops_group1 ; [L3357] int ldv_work_1_2 ; [L3358] int LDV_IN_INTERRUPT = 1; [L3359] int ldv_work_3_0 ; [L3360] struct work_struct *ldv_work_struct_2_3 ; [L3361] struct work_struct *ldv_work_struct_2_0 ; [L3362] struct work_struct *ldv_work_struct_1_2 ; [L3363] struct work_struct *ldv_work_struct_2_2 ; [L3364] int ldv_state_variable_3 ; [L3365] int ldv_work_2_2 ; [L3366] int ref_cnt ; [L3367] int ldv_work_3_3 ; [L3368] int ldv_work_1_0 ; [L3369] int ldv_state_variable_1 ; [L3370] int ldv_work_2_3 ; [L3371] struct pci_dev *nhi_driver_group1 ; [L3372] int ldv_state_variable_4 ; [L3373] struct work_struct *ldv_work_struct_3_3 ; [L3374] int ldv_work_2_1 ; [L4369-L4371] static struct dev_pm_ops const nhi_pm_ops = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & nhi_suspend_noirq, & nhi_resume_noirq, & nhi_suspend_noirq, 0, 0, & nhi_resume_noirq, 0, 0, 0}; [L4372-L4374] static struct pci_device_id nhi_ids[3U] = { {32902U, 5447U, 8738U, 4369U, 557056U, 4294967295U, 0UL}, {32902U, 5484U, 8738U, 4369U, 557056U, 4294967295U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L4375] struct pci_device_id const __mod_pci__nhi_ids_device_table[3U] ; [L4376-L4382] static struct pci_driver nhi_driver = {{0, 0}, "thunderbolt", (struct pci_device_id const *)(& nhi_ids), & nhi_probe, & nhi_remove, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & nhi_pm_ops, 0}, {{{{{{0}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L4411] int ldv_retval_20 ; [L4413] int ldv_retval_18 ; [L4414] int ldv_retval_2 ; [L4416] int ldv_retval_5 ; [L4417] int ldv_retval_0 ; [L4419] int ldv_retval_11 ; [L4420] int ldv_retval_1 ; [L4422] int ldv_retval_15 ; [L4423] int ldv_retval_16 ; [L4428] int ldv_retval_8 ; [L4429] int ldv_retval_7 ; [L4430] int ldv_retval_19 ; [L4434] int ldv_retval_14 ; [L4435] int ldv_retval_17 ; [L4437] int ldv_retval_12 ; [L4439] int ldv_retval_6 ; [L4443] int ldv_retval_13 ; [L4444] int ldv_retval_9 ; [L4445] int ldv_retval_10 ; [L4446] int ldv_retval_4 ; [L4447] int ldv_retval_3 ; [L10691] static int ldv_mutex_lock = 1; [L10835] static int ldv_mutex_lock_of_tb = 1; [L10979] static int ldv_mutex_lock_of_tb_nhi = 1; [L11123] static int ldv_mutex_lock_of_tb_ring = 1; [L11267] static int ldv_mutex_mutex_of_device = 1; [L4788] struct pci_device_id *ldvarg0 ; [L4789] void *tmp ; [L4790] int tmp___0 ; [L4791] int tmp___1 ; [L4792] int tmp___2 ; [L4793] int tmp___3 ; [L4795] CALL, EXPR ldv_init_zalloc(32UL) [L3205] void *p ; [L3206] void *tmp ; [L3208] EXPR, FCALL calloc(1UL, size) [L3208] tmp = calloc(1UL, size) [L3209] p = tmp [L3211] return (p); [L4795] RET, EXPR ldv_init_zalloc(32UL) [L4795] tmp = ldv_init_zalloc(32UL) [L4796] ldvarg0 = (struct pci_device_id *)tmp [L4797] FCALL ldv_initialize() [L4798] ldv_state_variable_4 = 0 [L4799] CALL work_init_1() [L4546] ldv_work_1_0 = 0 [L4547] ldv_work_1_1 = 0 [L4548] ldv_work_1_2 = 0 [L4549] ldv_work_1_3 = 0 [L4799] RET work_init_1() [L4800] ldv_state_variable_1 = 1 [L4801] ref_cnt = 0 [L4802] ldv_state_variable_0 = 1 [L4803] CALL work_init_3() [L7510] ldv_work_3_0 = 0 [L7511] ldv_work_3_1 = 0 [L7512] ldv_work_3_2 = 0 [L7513] ldv_work_3_3 = 0 [L4803] RET work_init_3() [L4804] ldv_state_variable_3 = 1 [L4805] CALL work_init_2() [L4536] ldv_work_2_0 = 0 [L4537] ldv_work_2_1 = 0 [L4538] ldv_work_2_2 = 0 [L4539] ldv_work_2_3 = 0 [L4805] RET work_init_2() [L4806] ldv_state_variable_2 = 1 [L4807] ldv_state_variable_5 = 0 [L4809] tmp___0 = __VERIFIER_nondet_int() [L4811] case 0: [L4847] case 1: [L4853] case 2: [L4854] COND TRUE ldv_state_variable_0 != 0 [L4855] tmp___2 = __VERIFIER_nondet_int() [L4857] case 0: [L4865] case 1: [L4866] COND TRUE ldv_state_variable_0 == 1 [L4867] CALL, EXPR nhi_init() [L4385] bool tmp ; [L4386] int tmp___0 ; [L4387] int tmp___1 ; [L4389] CALL, EXPR dmi_match(9, "Apple Inc.") [L11529] return __VERIFIER_nondet_bool(); [L4389] RET, EXPR dmi_match(9, "Apple Inc.") [L4389] tmp = dmi_match(9, "Apple Inc.") [L4390] COND TRUE \read(tmp) [L4391] tmp___0 = 0 [L4395] COND FALSE !(\read(tmp___0)) [L4399] CALL, EXPR ldv___pci_register_driver_37(& nhi_driver, & __this_module, "thunderbolt") [L5406] ldv_func_ret_type___7 ldv_func_res ; [L5407] int tmp ; [L5409] CALL, EXPR __pci_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L11474] return __VERIFIER_nondet_int(); [L5409] RET, EXPR __pci_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L5409] tmp = __pci_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L5410] ldv_func_res = tmp [L5411] ldv_state_variable_4 = 1 [L5412] CALL ldv_pci_driver_4() [L4674] void *tmp ; [L4676] CALL, EXPR ldv_init_zalloc(2976UL) [L3205] void *p ; [L3206] void *tmp ; [L3208] EXPR, FCALL calloc(1UL, size) [L3208] tmp = calloc(1UL, size) [L3209] p = tmp [L3211] return (p); [L4676] RET, EXPR ldv_init_zalloc(2976UL) [L4676] tmp = ldv_init_zalloc(2976UL) [L4677] nhi_driver_group1 = (struct pci_dev *)tmp [L5412] RET ldv_pci_driver_4() [L5413] return (ldv_func_res); [L4399] RET, EXPR ldv___pci_register_driver_37(& nhi_driver, & __this_module, "thunderbolt") [L4399] tmp___1 = ldv___pci_register_driver_37(& nhi_driver, & __this_module, "thunderbolt") [L4400] return (tmp___1); [L4867] RET, EXPR nhi_init() [L4867] ldv_retval_1 = nhi_init() [L4868] COND TRUE ldv_retval_1 == 0 [L4869] ldv_state_variable_0 = 3 [L4870] ldv_state_variable_5 = 1 [L4871] CALL ldv_dev_pm_ops_5() [L4526] void *tmp ; [L4528] CALL, EXPR ldv_init_zalloc(1416UL) [L3205] void *p ; [L3206] void *tmp ; [L3208] EXPR, FCALL calloc(1UL, size) [L3208] tmp = calloc(1UL, size) [L3209] p = tmp [L3211] return (p); [L4528] RET, EXPR ldv_init_zalloc(1416UL) [L4528] tmp = ldv_init_zalloc(1416UL) [L4529] nhi_pm_ops_group1 = (struct device *)tmp [L4871] RET ldv_dev_pm_ops_5() [L4874] COND FALSE !(ldv_retval_1 != 0) [L4809] tmp___0 = __VERIFIER_nondet_int() [L4811] case 0: [L4812] COND TRUE ldv_state_variable_4 != 0 [L4813] tmp___1 = __VERIFIER_nondet_int() [L4815] case 0: [L4816] COND TRUE ldv_state_variable_4 == 1 [L4817] CALL nhi_probe(nhi_driver_group1, (struct pci_device_id const *)ldvarg0) [L4272] struct tb_nhi *nhi ; [L4273] struct tb *tb ; [L4274] int res ; [L4275] void *tmp ; [L4276] void * const *tmp___0 ; [L4277] unsigned int tmp___1 ; [L4278] struct lock_class_key __key ; [L4279] atomic_long_t __constr_expr_0 ; [L4280] void *tmp___2 ; [L4281] void *tmp___3 ; [L4282] struct lock_class_key __key___0 ; [L4284] CALL, EXPR pcim_enable_device(pdev) [L11650] return __VERIFIER_nondet_int(); [L4284] RET, EXPR pcim_enable_device(pdev) [L4284] res = pcim_enable_device(pdev) [L4285] COND FALSE !(res != 0) [L4290] CALL, EXPR pci_enable_msi_exact(pdev, 1) [L3465] int rc ; [L3466] int tmp ; [L3468] CALL, EXPR pci_enable_msi_range(dev, nvec, nvec) [L11640] return __VERIFIER_nondet_int(); [L3468] RET, EXPR pci_enable_msi_range(dev, nvec, nvec) [L3468] tmp = pci_enable_msi_range(dev, nvec, nvec) [L3469] rc = tmp [L3470] COND TRUE rc < 0 [L3471] return (rc); [L4290] RET, EXPR pci_enable_msi_exact(pdev, 1) [L4290] res = pci_enable_msi_exact(pdev, 1) [L4291] COND FALSE !(res != 0) [L4296] CALL, EXPR pcim_iomap_regions(pdev, 1, "thunderbolt") [L11654] return __VERIFIER_nondet_int(); [L4296] RET, EXPR pcim_iomap_regions(pdev, 1, "thunderbolt") [L4296] res = pcim_iomap_regions(pdev, 1, "thunderbolt") [L4297] COND FALSE !(res != 0) [L4302] CALL, EXPR devm_kzalloc(& pdev->dev, 280UL, 208U) [L3399] void *tmp ; [L3401] CALL, EXPR devm_kmalloc(dev, size, gfp | 32768U) [L11500] CALL, EXPR external_alloc() [L11680] return __VERIFIER_nondet_pointer(); [L11500] RET, EXPR external_alloc() [L11500] return (void *)external_alloc(); [L3401] RET, EXPR devm_kmalloc(dev, size, gfp | 32768U) [L3401] tmp = devm_kmalloc(dev, size, gfp | 32768U) [L3402] return (tmp); [L4302] RET, EXPR devm_kzalloc(& pdev->dev, 280UL, 208U) [L4302] tmp = devm_kzalloc(& pdev->dev, 280UL, 208U) [L4303] nhi = (struct tb_nhi *)tmp [L4304] COND FALSE !((unsigned long )nhi == (unsigned long )((struct tb_nhi *)0)) [L4308] nhi->pdev = pdev [L4309] CALL, EXPR pcim_iomap_table(pdev) [L11658] CALL, EXPR external_alloc() [L11680] return __VERIFIER_nondet_pointer(); [L11658] RET, EXPR external_alloc() [L11658] return (void * const *)external_alloc(); [L4309] RET, EXPR pcim_iomap_table(pdev) [L4309] tmp___0 = pcim_iomap_table(pdev) [L4310] EXPR \read(**tmp___0) [L4310] nhi->iobase = *tmp___0 [L4311] EXPR nhi->iobase [L4311] CALL, EXPR ioread32(nhi->iobase + 235072UL) [L11540] return __VERIFIER_nondet_uint(); [L4311] RET, EXPR ioread32(nhi->iobase + 235072UL) [L4311] tmp___1 = ioread32(nhi->iobase + 235072UL) [L4312] nhi->hop_count = tmp___1 & 1023U [L4313] EXPR nhi->hop_count [L4313] COND TRUE nhi->hop_count != 12U [L4315] nhi->hop_count [L4318] FCALL __init_work(& nhi->interrupt_work, 0) [L4319] __constr_expr_0.counter = 137438953408L [L4320] nhi->interrupt_work.data = __constr_expr_0 [L4321-L4322] FCALL lockdep_init_map(& nhi->interrupt_work.lockdep_map, "(&nhi->interrupt_work)", & __key, 0) [L4323] CALL INIT_LIST_HEAD(& nhi->interrupt_work.entry) [L3078] list->next = list [L3079] list->prev = list [L4323] RET INIT_LIST_HEAD(& nhi->interrupt_work.entry) [L4324] nhi->interrupt_work.func = & nhi_interrupt_work [L4325] EXPR nhi->hop_count [L4325] CALL, EXPR devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L3420] void *tmp ; [L3422] CALL, EXPR devm_kmalloc_array(dev, n, size, flags | 32768U) [L3408] void *tmp ; [L3410] COND FALSE !(size != 0UL && 0xffffffffffffffffUL / size < n) [L3414] CALL, EXPR devm_kmalloc(dev, n * size, flags) [L11500] CALL, EXPR external_alloc() [L11680] return __VERIFIER_nondet_pointer(); [L11500] RET, EXPR external_alloc() [L11500] return (void *)external_alloc(); [L3414] RET, EXPR devm_kmalloc(dev, n * size, flags) [L3414] tmp = devm_kmalloc(dev, n * size, flags) [L3415] return (tmp); [L3422] RET, EXPR devm_kmalloc_array(dev, n, size, flags | 32768U) [L3422] tmp = devm_kmalloc_array(dev, n, size, flags | 32768U) [L3423] return (tmp); [L4325] RET, EXPR devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L4325] tmp___2 = devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L4326] nhi->tx_rings = (struct tb_ring **)tmp___2 [L4327] EXPR nhi->hop_count [L4327] CALL, EXPR devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L3420] void *tmp ; [L3422] CALL, EXPR devm_kmalloc_array(dev, n, size, flags | 32768U) [L3408] void *tmp ; [L3410] COND FALSE !(size != 0UL && 0xffffffffffffffffUL / size < n) [L3414] CALL, EXPR devm_kmalloc(dev, n * size, flags) [L11500] CALL, EXPR external_alloc() [L11680] return __VERIFIER_nondet_pointer(); [L11500] RET, EXPR external_alloc() [L11500] return (void *)external_alloc(); [L3414] RET, EXPR devm_kmalloc(dev, n * size, flags) [L3414] tmp = devm_kmalloc(dev, n * size, flags) [L3415] return (tmp); [L3422] RET, EXPR devm_kmalloc_array(dev, n, size, flags | 32768U) [L3422] tmp = devm_kmalloc_array(dev, n, size, flags | 32768U) [L3423] return (tmp); [L4327] RET, EXPR devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L4327] tmp___3 = devm_kcalloc(& pdev->dev, (size_t )nhi->hop_count, 8UL, 208U) [L4328] nhi->rx_rings = (struct tb_ring **)tmp___3 [L4329] EXPR nhi->tx_rings [L4329] (unsigned long )nhi->tx_rings == (unsigned long )((struct tb_ring **)0) || (unsigned long )nhi->rx_rings == (unsigned long )((struct tb_ring **)0) [L4329] COND FALSE !((unsigned long )nhi->tx_rings == (unsigned long )((struct tb_ring **)0) || (unsigned long )nhi->rx_rings == (unsigned long )((struct tb_ring **)0)) [L4333] CALL nhi_disable_interrupts(nhi) [L3585] int i ; [L3587] i = 0 [L3588] i = 0 [L3594] EXPR nhi->hop_count [L3594] COND FALSE !((u32 )i < (nhi->hop_count * 2U + 31U) / 32U) [L3598] i = 0 [L3604] EXPR nhi->hop_count [L3604] COND FALSE !((u32 )i < (nhi->hop_count * 3U + 31U) / 32U) [L4333] RET nhi_disable_interrupts(nhi) [L4334] EXPR pdev->irq [L4334-L4335] CALL, EXPR devm_request_irq(& pdev->dev, pdev->irq, & nhi_msi, 16384UL, "thunderbolt", (void *)nhi) [L3505] int tmp ; [L3507-L3508] CALL, EXPR devm_request_threaded_irq(dev, irq, handler, (irqreturn_t (*)(int , void * ))0, irqflags, devname, dev_id) [L11504] return __VERIFIER_nondet_int(); [L3507-L3508] RET, EXPR devm_request_threaded_irq(dev, irq, handler, (irqreturn_t (*)(int , void * ))0, irqflags, devname, dev_id) [L3507-L3508] tmp = devm_request_threaded_irq(dev, irq, handler, (irqreturn_t (*)(int , void * ))0, irqflags, devname, dev_id) [L3509] return (tmp); [L4334-L4335] RET, EXPR devm_request_irq(& pdev->dev, pdev->irq, & nhi_msi, 16384UL, "thunderbolt", (void *)nhi) [L4334-L4335] res = devm_request_irq(& pdev->dev, pdev->irq, & nhi_msi, 16384UL, "thunderbolt", (void *)nhi) [L4336] COND FALSE !(res != 0) [L4341] FCALL __mutex_init(& nhi->lock, "&nhi->lock", & __key___0) [L4342] FCALL pci_set_master(pdev) [L4343] EXPR nhi->iobase [L4343] FCALL iowrite32(390U, nhi->iobase + 232448UL) [L4344] nhi->pdev [L4345] CALL thunderbolt_alloc_and_start(nhi) [L7375] struct tb *tb ; [L7376] void *tmp ; [L7377] struct lock_class_key __key ; [L7378] struct lock_class_key __key___0 ; [L7379] char const *__lock_name ; [L7380] struct workqueue_struct *tmp___0 ; [L7382] CALL, EXPR kzalloc(216UL, 208U) [L3334] void *tmp ; [L3336] CALL, EXPR kmalloc(size, flags | 32768U) [L3326] void *tmp___2 ; [L3328] CALL, EXPR __kmalloc(size, flags) [L3322] CALL, EXPR ldv_malloc(size) [L3171] void *p ; [L3172] void *tmp ; [L3173] int tmp___0 ; [L3175] tmp___0 = __VERIFIER_nondet_int() [L3176] COND TRUE tmp___0 != 0 [L3177] return ((void *)0); [L3322] RET, EXPR ldv_malloc(size) [L3322] return ldv_malloc(size); [L3328] RET, EXPR __kmalloc(size, flags) [L3328] tmp___2 = __kmalloc(size, flags) [L3329] return (tmp___2); [L3336] RET, EXPR kmalloc(size, flags | 32768U) [L3336] tmp = kmalloc(size, flags | 32768U) [L3337] return (tmp); [L7382] RET, EXPR kzalloc(216UL, 208U) [L7382] tmp = kzalloc(216UL, 208U) [L7383] tb = (struct tb *)tmp [L7384] COND FALSE !((unsigned long )tb == (unsigned long )((struct tb *)0)) [L7388] tb->nhi = nhi [L7389] FCALL __mutex_init(& tb->lock, "&tb->lock", & __key) [L7390] CALL ldv_mutex_lock_117(& tb->lock) [L7788] CALL ldv_mutex_lock_lock_of_tb(ldv_func_arg1) [L10873] COND FALSE !(ldv_mutex_lock_of_tb != 1) [L10877] ldv_mutex_lock_of_tb = 2 [L7788] RET ldv_mutex_lock_lock_of_tb(ldv_func_arg1) [L7789] FCALL mutex_lock(ldv_func_arg1) [L7390] RET ldv_mutex_lock_117(& tb->lock) [L7391] CALL INIT_LIST_HEAD(& tb->tunnel_list) [L3078] list->next = list [L3079] list->prev = list [L7391] RET INIT_LIST_HEAD(& tb->tunnel_list) [L7392] __lock_name = "\"thunderbolt\"" [L7393] tmp___0 = __alloc_workqueue_key("thunderbolt", 131074U, 1, & __key___0, __lock_name) [L7394] tb->wq = tmp___0 [L7395] EXPR tb->wq [L7395] COND TRUE (unsigned long )tb->wq == (unsigned long )((struct workqueue_struct *)0) [L7416] CALL ldv_mutex_unlock_119(& tb->lock) [L7804] CALL ldv_mutex_unlock_lock_of_tb(ldv_func_arg1) [L10934] COND TRUE ldv_mutex_lock_of_tb != 2 [L10935] CALL ldv_error() [L10638] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 452 procedures, 4172 locations, 1 error locations. UNKNOWN Result, 59.6s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 39.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 71150 SDtfs, 41563 SDslu, 65667 SDs, 0 SdLazy, 1382 SolverSat, 1386 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27163occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 207 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1767 NumberOfCodeBlocks, 1767 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1444 ConstructedInterpolants, 0 QuantifiedInterpolants, 286949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 324/324 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...