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-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 18:03:44,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 18:03:44,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 18:03:44,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 18:03:44,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 18:03:44,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 18:03:44,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 18:03:44,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 18:03:44,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 18:03:44,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 18:03:44,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 18:03:44,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 18:03:44,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 18:03:44,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 18:03:44,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 18:03:44,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 18:03:44,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 18:03:44,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 18:03:44,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 18:03:44,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 18:03:44,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 18:03:44,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 18:03:44,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 18:03:44,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 18:03:44,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 18:03:44,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 18:03:44,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 18:03:44,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 18:03:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 18:03:44,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 18:03:44,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 18:03:44,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 18:03:44,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 18:03:44,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 18:03:44,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 18:03:44,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 18:03:44,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 18:03:44,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 18:03:44,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 18:03:44,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 18:03:44,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 18:03:44,265 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 18:03:44,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 18:03:44,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 18:03:44,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 18:03:44,281 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 18:03:44,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 18:03:44,281 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 18:03:44,282 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 18:03:44,282 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 18:03:44,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 18:03:44,282 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 18:03:44,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 18:03:44,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 18:03:44,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 18:03:44,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 18:03:44,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 18:03:44,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 18:03:44,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 18:03:44,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 18:03:44,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 18:03:44,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 18:03:44,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 18:03:44,285 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 18:03:44,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 18:03:44,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 18:03:44,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 18:03:44,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 18:03:44,286 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 18:03:44,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 18:03:44,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 18:03:44,286 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 18:03:44,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 18:03:44,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 18:03:44,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 18:03:44,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 18:03:44,333 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 18:03:44,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-09-10 18:03:44,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39279e524/8eb232fff3b64061918def6f68fb29cd/FLAGd0ee5e87a [2019-09-10 18:03:45,492 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 18:03:45,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-09-10 18:03:45,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39279e524/8eb232fff3b64061918def6f68fb29cd/FLAGd0ee5e87a [2019-09-10 18:03:45,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39279e524/8eb232fff3b64061918def6f68fb29cd [2019-09-10 18:03:45,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 18:03:45,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 18:03:45,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 18:03:45,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 18:03:45,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 18:03:45,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:03:45" (1/1) ... [2019-09-10 18:03:45,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383b5adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:45, skipping insertion in model container [2019-09-10 18:03:45,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:03:45" (1/1) ... [2019-09-10 18:03:45,777 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 18:03:46,004 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 18:03:54,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:03:54,109 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 18:03:55,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:03:58,216 INFO L192 MainTranslator]: Completed translation [2019-09-10 18:03:58,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58 WrapperNode [2019-09-10 18:03:58,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 18:03:58,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 18:03:58,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 18:03:58,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 18:03:58,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:58,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:58,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:58,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:58,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:58,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:59,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (1/1) ... [2019-09-10 18:03:59,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 18:03:59,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 18:03:59,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 18:03:59,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 18:03:59,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (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 18:03:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 18:03:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 18:03:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 18:03:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 18:03:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 18:03:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 18:03:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 18:03:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 18:03:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 18:03:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2019-09-10 18:03:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 18:03:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 18:03:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 18:03:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 18:03:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 18:03:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-10 18:03:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 18:03:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2019-09-10 18:03:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 18:03:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2019-09-10 18:03:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-10 18:03:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-10 18:03:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 18:03:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 18:03:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 18:03:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 18:03:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 18:03:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 18:03:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 18:03:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-10 18:03:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_physfn [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 18:03:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-10 18:03:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-10 18:03:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 18:03:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 18:03:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 18:03:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 18:03:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 18:03:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 18:03:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 18:03:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 18:03:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 18:03:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 18:03:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 18:03:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 18:03:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 18:03:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 18:03:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-10 18:03:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_add [2019-09-10 18:03:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 18:03:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 18:03:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-09-10 18:03:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-09-10 18:03:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 18:03:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 18:03:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 18:03:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 18:03:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 18:03:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 18:03:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2019-09-10 18:03:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2019-09-10 18:03:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 18:03:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-09-10 18:03:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 18:03:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-10 18:03:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 18:03:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 18:03:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 18:03:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 18:03:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 18:03:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-09-10 18:03:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 18:03:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 18:03:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 18:03:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2019-09-10 18:03:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_subqueue_stopped [2019-09-10 18:03:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2019-09-10 18:03:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-10 18:03:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-10 18:03:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-10 18:03:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-09-10 18:03:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 18:03:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 18:03:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 18:03:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2019-09-10 18:03:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2019-09-10 18:03:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 18:03:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 18:03:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-09-10 18:03:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_insert_tag [2019-09-10 18:03:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2019-09-10 18:03:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 18:03:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_name [2019-09-10 18:03:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure index_adv [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_inc [2019-09-10 18:03:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2019-09-10 18:03:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2019-09-10 18:03:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2019-09-10 18:03:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2019-09-10 18:03:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2019-09-10 18:03:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure is_tcp_pkt [2019-09-10 18:03:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_udp_pkt [2019-09-10 18:03:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipv4_pkt [2019-09-10 18:03:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_eth_addr_generate [2019-09-10 18:03:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2019-09-10 18:03:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_clear_all_error [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure qnq_async_evt_rcvd [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pport_stats_from_cmd [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_mc [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2019-09-10 18:03:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure be_reg_intr_set [2019-09-10 18:03:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure be_intr_set [2019-09-10 18:03:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rxq_notify [2019-09-10 18:03:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure be_txq_notify [2019-09-10 18:03:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_notify [2019-09-10 18:03:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2019-09-10 18:03:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mac_addr_set [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure be_erx_stats_from_cmd [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure populate_be_v0_stats [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure populate_be_v1_stats [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure populate_lancer_stats [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure accumulate_16bit_val [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure populate_erx_stats [2019-09-10 18:03:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure be_parse_stats [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_stats64 [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_stats_update [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_cnt_for_skb [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_fill [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_tx_vlan_tag [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_fill_hdr [2019-09-10 18:03:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_tx_frag [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure make_tx_wrbs [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_insert_vlan_in_pkt [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ipv6_exthdr_check [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vlan_tag_tx_chk [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ipv6_tx_stall_chk [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_xmit [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_change_mtu [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vid_config [2019-09-10 18:03:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vlan_add_vid [2019-09-10 18:03:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vlan_rem_vid [2019-09-10 18:03:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rx_mode [2019-09-10 18:03:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_vf_mac [2019-09-10 18:03:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_vf_config [2019-09-10 18:03:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_vf_vlan [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_vf_tx_rate [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure be_find_vfs [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eqd_update [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_stats_update [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_passed [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_page_info [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_discard [2019-09-10 18:03:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_rx_data [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_process [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_process_gro [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_parse_rx_compl_v1 [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_parse_rx_compl_v0 [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_get [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_alloc_pages [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_post_rx_frags [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_get [2019-09-10 18:03:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_process [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure events_get [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_clean [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_cq_clean [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_clean [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_evt_queues_destroy [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_evt_queues_create [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_queues_destroy [2019-09-10 18:03:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_queues_create [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_queues_destroy [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_num_txqs_want [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_cqs_create [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_qs_create [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_cqs_destroy [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_cqs_create [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_intx [2019-09-10 18:03:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gro [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_rx [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_tx [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_poll [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_disable [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_num_rss_want [2019-09-10 18:03:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_enable [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_vec_get [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_register [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_irq_register [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_irq_unregister [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_qs_destroy [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_close [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_qs_create [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_open [2019-09-10 18:03:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup_wol [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_eth_addr_config [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vfs_mac_query [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_clear [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_clear [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vfs_if_create [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_setup_init [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_setup [2019-09-10 18:03:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup_init [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_mac_addr [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_resources [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_config [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_netpoll [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_redboot [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_flashing_required [2019-09-10 18:03:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure is_comp_in_ufi [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsec_info [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_BEx [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_skyhawk [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_wait_idle [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_fw_reset [2019-09-10 18:03:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_fw_download [2019-09-10 18:03:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_ufi_type [2019-09-10 18:03:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fw_download [2019-09-10 18:03:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure be_load_fw [2019-09-10 18:03:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure be_netdev_init [2019-09-10 18:03:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure be_unmap_pci_bars [2019-09-10 18:03:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure db_bar [2019-09-10 18:03:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_map_pci_bars [2019-09-10 18:03:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure be_map_pci_bars [2019-09-10 18:03:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ctrl_cleanup [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ctrl_init [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_stats_cleanup [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_stats_init [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_remove [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_fw_log_level [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_initial_config [2019-09-10 18:03:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_recover_func [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure be_func_recovery_task [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure be_worker [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure be_reset_required [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mc_name [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure func_name [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure be_probe [2019-09-10 18:03:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure be_suspend [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_resume [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_shutdown [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_err_detected [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_reset [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_resume [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_init_module [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure be_exit_module [2019-09-10 18:03:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-09-10 18:03:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_index_node [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_inc___0 [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure index_dec [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc___0 [2019-09-10 18:03:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2019-09-10 18:03:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_link_state_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_grp5_cos_priority_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_grp5_qos_speed_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_grp5_pvid_state_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_grp5_evt_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_dbg_evt_process [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_grp5_evt [2019-09-10 18:03:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dbg_evt [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_get [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_mcc_enable [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_async_mcc_disable [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_wait_compl [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2019-09-10 18:03:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure be_POST_stage_get [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_wait_ready [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_provisioning_error [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_test_and_set_rdy_state [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fw_wait_ready [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2019-09-10 18:03:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure eq_delay_to_mult [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_fw_init [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_fw_clean [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_eq_create [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mac_addr_query [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_add [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_del [2019-09-10 18:03:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_cq_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mccq_ext_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mccq_org_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mccq_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_txq_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rxq_create [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_q_destroy [2019-09-10 18:03:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rxq_destroy [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_create [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_destroy [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_stats [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_get_pport_stats [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mac_to_link_speed [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_die_temperature [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_reg_len [2019-09-10 18:03:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_regs [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_modify_eqd [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_vlan_config [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rx_filter [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_query_fw_cfg [2019-09-10 18:03:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_reset_function [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_beacon_state [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_beacon_state [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_write_object [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_object [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_write_flashrom [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flash_crc [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_enable_magic_wol [2019-09-10 18:03:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_loopback [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_loopback_test [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_ddr_dma_test [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_seeprom_data [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_qos [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_cntl_attributes [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_req_native_mode [2019-09-10 18:03:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fn_privileges [2019-09-10 18:03:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_mac_from_list [2019-09-10 18:03:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_mac_list [2019-09-10 18:03:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_hsw_config [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_hsw_config [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_acpi_wol_cap [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_ext_fat_capabilites [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_query_port_name [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_nic_desc [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_func_config [2019-09-10 18:03:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config_mbox [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config_mccq [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_profile_config [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_if_id [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_enable_vf [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_intr_set [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_mcc_cmd [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-10 18:03:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_14 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_16 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 18:03:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_20 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_22 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_24 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_26 [2019-09-10 18:03:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_28 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_30 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_32 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 18:03:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_34 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_36 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_38 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_40 [2019-09-10 18:03:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_42 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_44 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_46 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_48 [2019-09-10 18:03:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure check_privilege [2019-09-10 18:03:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_drvinfo [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_get_file_len [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_file [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_reg_len [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_regs [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_coalesce [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_coalesce [2019-09-10 18:03:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_ethtool_stats [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_stat_strings [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_sset_count [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_port_type [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_et_setting [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_settings [2019-09-10 18:03:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_ringparam [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_pauseparam [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_pauseparam [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_phys_id [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_wol [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_wol [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_test_ddr_dma [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_loopback_test [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_self_test [2019-09-10 18:03:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure be_do_flash [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_eeprom_len [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_read_eeprom [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_msg_level [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_fw_log_level [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_rss_hash_opts [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_rxnfc [2019-09-10 18:03:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rss_hash_opts [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rxnfc [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_89 [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_91 [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_92 [2019-09-10 18:03:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_oper_up [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_add [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_add [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_remove [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_remove [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_open [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_open [2019-09-10 18:03:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_close [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_close [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_register_driver [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_unregister_driver [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_99 [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_101 [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_102 [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-09-10 18:03:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_104 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-09-10 18:03:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_112 [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_115 [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_be_adapter_list_lock [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_be_adapter_list_lock [2019-09-10 18:03:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_be_adapter_list_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_be_adapter_list_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_be_adapter_list_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_be_adapter_list_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_be_adapter_list_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 18:03:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mbox_lock_of_be_adapter [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mbox_lock_of_be_adapter [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 18:03:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 18:03:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 18:03:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-10 18:03:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 18:03:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 18:03:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-10 18:03:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 18:03:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_get_frags [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_frags [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2019-09-10 18:03:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 18:03:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cleanup_aer_uncorrect_error_status [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2019-09-10 18:03:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_sriov [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 18:03:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 18:03:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 18:03:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 18:03:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 18:03:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 18:03:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 18:03:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 18:03:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 18:03:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 18:03:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 18:03:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 18:03:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2019-09-10 18:03:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2019-09-10 18:03:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 18:03:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 18:03:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 18:03:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-10 18:03:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 18:03:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-10 18:03:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-10 18:03:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_physfn [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-10 18:03:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 18:03:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 18:03:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 18:03:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 18:03:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 18:03:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 18:03:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-10 18:03:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 18:03:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 18:03:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 18:03:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 18:03:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 18:03:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_sriov [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2019-09-10 18:03:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_add [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 18:03:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-10 18:03:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 18:03:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-09-10 18:03:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 18:03:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 18:03:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 18:03:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 18:03:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_subqueue_stopped [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 18:03:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure napi_get_frags [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_frags [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-10 18:03:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 18:03:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 18:03:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_insert_tag [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2019-09-10 18:03:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure nic_name [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure index_adv [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2019-09-10 18:03:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_inc [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_tcp_pkt [2019-09-10 18:03:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_udp_pkt [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipv4_pkt [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_eth_addr_generate [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure be_clear_all_error [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2019-09-10 18:03:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure qnq_async_evt_rcvd [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_parse_stats [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_load_fw [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2019-09-10 18:03:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_fw_log_level [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_add [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_remove [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_open [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_close [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure pport_stats_from_cmd [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_fw_wait_ready [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mac_addr_query [2019-09-10 18:03:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_add [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_del [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_create [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_destroy [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_eq_create [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_cq_create [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mccq_create [2019-09-10 18:03:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_txq_create [2019-09-10 18:03:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rxq_create [2019-09-10 18:03:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_q_destroy [2019-09-10 18:03:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rxq_destroy [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_stats [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_get_pport_stats [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_modify_eqd [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_vlan_config [2019-09-10 18:03:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rx_filter [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_query_fw_cfg [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_reset_function [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_write_flashrom [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_write_object [2019-09-10 18:03:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flash_crc [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_enable_magic_wol [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_fw_init [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_fw_clean [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_mcc_enable [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_mcc_disable [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_qos [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2019-09-10 18:03:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_die_temperature [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_cntl_attributes [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_req_native_mode [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fn_privileges [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_mac_from_list [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_mac_list [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_hsw_config [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_hsw_config [2019-09-10 18:03:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_acpi_wol_cap [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_test_and_set_rdy_state [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_query_port_name [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_func_config [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_profile_config [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_if_id [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_enable_vf [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_intr_set [2019-09-10 18:03:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_mc [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_reg_intr_set [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_intr_set [2019-09-10 18:03:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure be_rxq_notify [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure be_txq_notify [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_notify [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure be_mac_addr_set [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure be_erx_stats_from_cmd [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure populate_be_v0_stats [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure populate_be_v1_stats [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure populate_lancer_stats [2019-09-10 18:03:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure accumulate_16bit_val [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure populate_erx_stats [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_stats64 [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_stats_update [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_cnt_for_skb [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_fill [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_tx_vlan_tag [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_fill_hdr [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_tx_frag [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure make_tx_wrbs [2019-09-10 18:03:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure be_insert_vlan_in_pkt [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_ipv6_exthdr_check [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_vlan_tag_tx_chk [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_ipv6_tx_stall_chk [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_xmit [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_change_mtu [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_vid_config [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_vlan_add_vid [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_vlan_rem_vid [2019-09-10 18:03:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rx_mode [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_vf_mac [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_vf_config [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_vf_vlan [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_vf_tx_rate [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_find_vfs [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_eqd_update [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_stats_update [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure csum_passed [2019-09-10 18:03:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_page_info [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_discard [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_rx_data [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_process [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_process_gro [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_parse_rx_compl_v1 [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_parse_rx_compl_v0 [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_get [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_alloc_pages [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_post_rx_frags [2019-09-10 18:03:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_get [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_process [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure events_get [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_clean [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_cq_clean [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_clean [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_evt_queues_destroy [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_evt_queues_create [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_queues_destroy [2019-09-10 18:03:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_queues_create [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_queues_destroy [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_num_txqs_want [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_cqs_create [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_qs_create [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_cqs_destroy [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_cqs_create [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_intx [2019-09-10 18:03:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure do_gro [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_rx [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_tx [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_poll [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_disable [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_num_rss_want [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_enable [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_vec_get [2019-09-10 18:03:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_register [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_irq_register [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_irq_unregister [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_qs_destroy [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_close [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_qs_create [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_open [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup_wol [2019-09-10 18:03:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_eth_addr_config [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_vfs_mac_query [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_clear [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_clear [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_vfs_if_create [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_setup_init [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_setup [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup_init [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_mac_addr [2019-09-10 18:03:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_resources [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_config [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure be_netpoll [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_redboot [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure phy_flashing_required [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure is_comp_in_ufi [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsec_info [2019-09-10 18:03:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_BEx [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_skyhawk [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_wait_idle [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_fw_reset [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_fw_download [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_ufi_type [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure be_fw_download [2019-09-10 18:03:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure be_netdev_init [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_unmap_pci_bars [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure db_bar [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_map_pci_bars [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_map_pci_bars [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_ctrl_cleanup [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_ctrl_init [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_stats_cleanup [2019-09-10 18:03:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure be_stats_init [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_remove [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_initial_config [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_recover_func [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_func_recovery_task [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_worker [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure be_reset_required [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure mc_name [2019-09-10 18:03:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure func_name [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_probe [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_suspend [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_resume [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_shutdown [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_err_detected [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_reset [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_resume [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_init_module [2019-09-10 18:03:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure be_exit_module [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-09-10 18:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_14 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 18:03:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-10 18:03:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_16 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_20 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_22 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_24 [2019-09-10 18:03:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_26 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_28 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_30 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_32 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_34 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_36 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_38 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_40 [2019-09-10 18:03:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_42 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_44 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_46 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_48 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_mcc_cmd [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2019-09-10 18:03:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure queue_index_node [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_inc___0 [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure index_dec [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc___0 [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_beacon_state [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_beacon_state [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_object [2019-09-10 18:03:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_loopback_test [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_ddr_dma_test [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_seeprom_data [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_loopback [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_reg_len [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_regs [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_ext_fat_capabilites [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_wait_ready [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2019-09-10 18:03:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_link_state_process [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_grp5_cos_priority_process [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_grp5_qos_speed_process [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_grp5_pvid_state_process [2019-09-10 18:03:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_grp5_evt_process [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_async_dbg_evt_process [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure is_grp5_evt [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure is_dbg_evt [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_get [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_wait_compl [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2019-09-10 18:03:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure be_POST_stage_get [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_provisioning_error [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure eq_delay_to_mult [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2019-09-10 18:03:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mccq_ext_create [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mccq_org_create [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure be_mac_to_link_speed [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_nic_desc [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config_mbox [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config_mccq [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 18:03:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_92 [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_89 [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_91 [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 18:03:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure check_privilege [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_drvinfo [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_get_file_len [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_file [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_reg_len [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_regs [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_coalesce [2019-09-10 18:03:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_coalesce [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_ethtool_stats [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_stat_strings [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_sset_count [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_port_type [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_et_setting [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_settings [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_ringparam [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_pauseparam [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_pauseparam [2019-09-10 18:03:59,582 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_phys_id [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_wol [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_wol [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_test_ddr_dma [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_loopback_test [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_self_test [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_do_flash [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_eeprom_len [2019-09-10 18:03:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure be_read_eeprom [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_msg_level [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_fw_log_level [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_rss_hash_opts [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_rxnfc [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rss_hash_opts [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rxnfc [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2019-09-10 18:03:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_102 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-09-10 18:03:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_99 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_101 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_104 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-09-10 18:03:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_112 [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_115 [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_be_adapter_list_lock [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_be_adapter_list_lock [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_oper_up [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_register_driver [2019-09-10 18:03:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_unregister_driver [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_add [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_remove [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_open [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_close [2019-09-10 18:03:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_be_adapter_list_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_be_adapter_list_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_be_adapter_list_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_be_adapter_list_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_be_adapter_list_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 18:03:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 18:03:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 18:03:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mbox_lock_of_be_adapter [2019-09-10 18:03:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mbox_lock_of_be_adapter [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mbox_lock_of_be_adapter [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 18:03:59,592 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 18:03:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 18:03:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 18:03:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 18:03:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 18:03:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 18:04:41,335 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 18:04:41,336 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 18:04:41,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:04:41 BoogieIcfgContainer [2019-09-10 18:04:41,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 18:04:41,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 18:04:41,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 18:04:41,345 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 18:04:41,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 06:03:45" (1/3) ... [2019-09-10 18:04:41,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369b550a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 06:04:41, skipping insertion in model container [2019-09-10 18:04:41,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:03:58" (2/3) ... [2019-09-10 18:04:41,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369b550a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 06:04:41, skipping insertion in model container [2019-09-10 18:04:41,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:04:41" (3/3) ... [2019-09-10 18:04:41,349 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-09-10 18:04:41,359 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 18:04:41,370 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 18:04:41,388 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 18:04:41,414 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 18:04:41,415 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 18:04:41,415 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 18:04:41,415 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 18:04:41,415 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 18:04:41,415 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 18:04:41,415 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 18:04:41,415 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 18:04:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states. [2019-09-10 18:04:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-09-10 18:04:41,534 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:04:41,535 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] [2019-09-10 18:04:41,538 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:04:41,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:04:41,543 INFO L82 PathProgramCache]: Analyzing trace with hash 996269874, now seen corresponding path program 1 times [2019-09-10 18:04:41,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:04:41,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:41,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:04:41,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:41,636 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:04:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:04:42,912 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 18:04:42,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:04:42,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:04:42,915 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:04:42,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:04:42,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:04:42,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:04:42,942 INFO L87 Difference]: Start difference. First operand 7650 states. Second operand 3 states. [2019-09-10 18:04:49,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:04:49,240 INFO L93 Difference]: Finished difference Result 9868 states and 13365 transitions. [2019-09-10 18:04:49,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:04:49,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-09-10 18:04:49,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:04:49,371 INFO L225 Difference]: With dead ends: 9868 [2019-09-10 18:04:49,371 INFO L226 Difference]: Without dead ends: 9833 [2019-09-10 18:04:49,373 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 18:04:49,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9833 states. [2019-09-10 18:04:50,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9833 to 9828. [2019-09-10 18:04:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9828 states. [2019-09-10 18:04:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9828 states to 9828 states and 13298 transitions. [2019-09-10 18:04:50,232 INFO L78 Accepts]: Start accepts. Automaton has 9828 states and 13298 transitions. Word has length 29 [2019-09-10 18:04:50,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:04:50,233 INFO L475 AbstractCegarLoop]: Abstraction has 9828 states and 13298 transitions. [2019-09-10 18:04:50,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:04:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 9828 states and 13298 transitions. [2019-09-10 18:04:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-09-10 18:04:50,235 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:04:50,235 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] [2019-09-10 18:04:50,235 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:04:50,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:04:50,236 INFO L82 PathProgramCache]: Analyzing trace with hash 815668549, now seen corresponding path program 1 times [2019-09-10 18:04:50,236 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:04:50,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:50,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:04:50,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:50,245 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:04:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:04:50,857 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 18:04:50,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:04:50,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:04:50,858 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:04:50,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:04:50,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:04:50,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:04:50,860 INFO L87 Difference]: Start difference. First operand 9828 states and 13298 transitions. Second operand 3 states. [2019-09-10 18:04:55,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:04:55,218 INFO L93 Difference]: Finished difference Result 9827 states and 13296 transitions. [2019-09-10 18:04:55,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:04:55,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-09-10 18:04:55,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:04:55,311 INFO L225 Difference]: With dead ends: 9827 [2019-09-10 18:04:55,311 INFO L226 Difference]: Without dead ends: 9827 [2019-09-10 18:04:55,312 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 18:04:55,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9827 states. [2019-09-10 18:04:55,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9827 to 9827. [2019-09-10 18:04:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9827 states. [2019-09-10 18:04:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9827 states to 9827 states and 13296 transitions. [2019-09-10 18:04:55,767 INFO L78 Accepts]: Start accepts. Automaton has 9827 states and 13296 transitions. Word has length 30 [2019-09-10 18:04:55,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:04:55,768 INFO L475 AbstractCegarLoop]: Abstraction has 9827 states and 13296 transitions. [2019-09-10 18:04:55,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:04:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 9827 states and 13296 transitions. [2019-09-10 18:04:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-09-10 18:04:55,770 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:04:55,770 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] [2019-09-10 18:04:55,771 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:04:55,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:04:55,771 INFO L82 PathProgramCache]: Analyzing trace with hash -488000363, now seen corresponding path program 1 times [2019-09-10 18:04:55,771 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:04:55,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:55,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:04:55,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:04:55,782 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:04:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:04:58,243 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 18:04:58,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:04:58,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:04:58,244 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:04:58,245 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:04:58,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:04:58,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:04:58,245 INFO L87 Difference]: Start difference. First operand 9827 states and 13296 transitions. Second operand 3 states. [2019-09-10 18:05:02,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:02,165 INFO L93 Difference]: Finished difference Result 19470 states and 26759 transitions. [2019-09-10 18:05:02,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:02,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-09-10 18:05:02,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:02,344 INFO L225 Difference]: With dead ends: 19470 [2019-09-10 18:05:02,344 INFO L226 Difference]: Without dead ends: 19470 [2019-09-10 18:05:02,345 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 18:05:02,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19470 states. [2019-09-10 18:05:02,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19470 to 19383. [2019-09-10 18:05:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19383 states. [2019-09-10 18:05:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19383 states to 19383 states and 26668 transitions. [2019-09-10 18:05:03,116 INFO L78 Accepts]: Start accepts. Automaton has 19383 states and 26668 transitions. Word has length 31 [2019-09-10 18:05:03,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:03,117 INFO L475 AbstractCegarLoop]: Abstraction has 19383 states and 26668 transitions. [2019-09-10 18:05:03,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 19383 states and 26668 transitions. [2019-09-10 18:05:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-09-10 18:05:03,118 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:03,119 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] [2019-09-10 18:05:03,119 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:03,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:03,119 INFO L82 PathProgramCache]: Analyzing trace with hash 2047941192, now seen corresponding path program 1 times [2019-09-10 18:05:03,120 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:03,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:03,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:03,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:03,125 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:03,640 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 18:05:03,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:03,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:03,640 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:03,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:03,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:03,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:03,642 INFO L87 Difference]: Start difference. First operand 19383 states and 26668 transitions. Second operand 3 states. [2019-09-10 18:05:07,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:07,261 INFO L93 Difference]: Finished difference Result 19382 states and 26666 transitions. [2019-09-10 18:05:07,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:07,678 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-09-10 18:05:07,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:07,774 INFO L225 Difference]: With dead ends: 19382 [2019-09-10 18:05:07,774 INFO L226 Difference]: Without dead ends: 19369 [2019-09-10 18:05:07,774 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 18:05:07,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19369 states. [2019-09-10 18:05:08,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19369 to 19369. [2019-09-10 18:05:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19369 states. [2019-09-10 18:05:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19369 states to 19369 states and 26647 transitions. [2019-09-10 18:05:08,478 INFO L78 Accepts]: Start accepts. Automaton has 19369 states and 26647 transitions. Word has length 32 [2019-09-10 18:05:08,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:08,479 INFO L475 AbstractCegarLoop]: Abstraction has 19369 states and 26647 transitions. [2019-09-10 18:05:08,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 19369 states and 26647 transitions. [2019-09-10 18:05:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-09-10 18:05:08,495 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:08,495 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:08,495 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:08,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:08,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1899087726, now seen corresponding path program 1 times [2019-09-10 18:05:08,496 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:08,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:08,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:08,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:08,502 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:09,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:09,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:09,043 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:09,043 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:09,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:09,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:09,044 INFO L87 Difference]: Start difference. First operand 19369 states and 26647 transitions. Second operand 3 states. [2019-09-10 18:05:09,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:09,262 INFO L93 Difference]: Finished difference Result 19568 states and 27008 transitions. [2019-09-10 18:05:09,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:09,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2019-09-10 18:05:09,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:09,370 INFO L225 Difference]: With dead ends: 19568 [2019-09-10 18:05:09,370 INFO L226 Difference]: Without dead ends: 19568 [2019-09-10 18:05:09,371 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 18:05:09,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19568 states. [2019-09-10 18:05:10,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19568 to 19565. [2019-09-10 18:05:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19565 states. [2019-09-10 18:05:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19565 states to 19565 states and 27003 transitions. [2019-09-10 18:05:10,327 INFO L78 Accepts]: Start accepts. Automaton has 19565 states and 27003 transitions. Word has length 76 [2019-09-10 18:05:10,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:10,328 INFO L475 AbstractCegarLoop]: Abstraction has 19565 states and 27003 transitions. [2019-09-10 18:05:10,328 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 19565 states and 27003 transitions. [2019-09-10 18:05:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-10 18:05:10,340 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:10,340 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:10,341 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:10,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:10,342 INFO L82 PathProgramCache]: Analyzing trace with hash -494090028, now seen corresponding path program 1 times [2019-09-10 18:05:10,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:10,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:10,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:10,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:10,347 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:10,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:10,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:10,862 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:10,863 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:10,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:10,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:10,864 INFO L87 Difference]: Start difference. First operand 19565 states and 27003 transitions. Second operand 3 states. [2019-09-10 18:05:11,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:11,071 INFO L93 Difference]: Finished difference Result 19948 states and 27692 transitions. [2019-09-10 18:05:11,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:11,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-09-10 18:05:11,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:11,166 INFO L225 Difference]: With dead ends: 19948 [2019-09-10 18:05:11,166 INFO L226 Difference]: Without dead ends: 19948 [2019-09-10 18:05:11,167 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 18:05:11,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19948 states. [2019-09-10 18:05:11,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19948 to 19945. [2019-09-10 18:05:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19945 states. [2019-09-10 18:05:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19945 states to 19945 states and 27687 transitions. [2019-09-10 18:05:11,809 INFO L78 Accepts]: Start accepts. Automaton has 19945 states and 27687 transitions. Word has length 109 [2019-09-10 18:05:11,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:11,809 INFO L475 AbstractCegarLoop]: Abstraction has 19945 states and 27687 transitions. [2019-09-10 18:05:11,809 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 19945 states and 27687 transitions. [2019-09-10 18:05:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-10 18:05:11,823 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:11,823 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:11,823 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:11,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:11,824 INFO L82 PathProgramCache]: Analyzing trace with hash 173663417, now seen corresponding path program 1 times [2019-09-10 18:05:11,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:11,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:11,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:11,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:11,829 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:12,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:12,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:12,297 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:12,297 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:12,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:12,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:12,298 INFO L87 Difference]: Start difference. First operand 19945 states and 27687 transitions. Second operand 3 states. [2019-09-10 18:05:12,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:12,486 INFO L93 Difference]: Finished difference Result 19949 states and 27691 transitions. [2019-09-10 18:05:12,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:12,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-09-10 18:05:12,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:12,579 INFO L225 Difference]: With dead ends: 19949 [2019-09-10 18:05:12,579 INFO L226 Difference]: Without dead ends: 19949 [2019-09-10 18:05:12,580 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 18:05:12,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19949 states. [2019-09-10 18:05:13,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19949 to 19949. [2019-09-10 18:05:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19949 states. [2019-09-10 18:05:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19949 states to 19949 states and 27691 transitions. [2019-09-10 18:05:13,145 INFO L78 Accepts]: Start accepts. Automaton has 19949 states and 27691 transitions. Word has length 113 [2019-09-10 18:05:13,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:13,146 INFO L475 AbstractCegarLoop]: Abstraction has 19949 states and 27691 transitions. [2019-09-10 18:05:13,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 19949 states and 27691 transitions. [2019-09-10 18:05:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-10 18:05:13,164 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:13,164 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:13,164 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:13,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:13,165 INFO L82 PathProgramCache]: Analyzing trace with hash 597310139, now seen corresponding path program 1 times [2019-09-10 18:05:13,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:13,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:13,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:13,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:13,170 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:13,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:13,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:13,689 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:13,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:13,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:13,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:13,691 INFO L87 Difference]: Start difference. First operand 19949 states and 27691 transitions. Second operand 7 states. [2019-09-10 18:05:13,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:13,972 INFO L93 Difference]: Finished difference Result 19953 states and 27691 transitions. [2019-09-10 18:05:13,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:13,973 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2019-09-10 18:05:13,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:14,062 INFO L225 Difference]: With dead ends: 19953 [2019-09-10 18:05:14,062 INFO L226 Difference]: Without dead ends: 19953 [2019-09-10 18:05:14,063 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:14,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19953 states. [2019-09-10 18:05:14,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19953 to 19949. [2019-09-10 18:05:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19949 states. [2019-09-10 18:05:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19949 states to 19949 states and 27679 transitions. [2019-09-10 18:05:14,892 INFO L78 Accepts]: Start accepts. Automaton has 19949 states and 27679 transitions. Word has length 113 [2019-09-10 18:05:14,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:14,892 INFO L475 AbstractCegarLoop]: Abstraction has 19949 states and 27679 transitions. [2019-09-10 18:05:14,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 19949 states and 27679 transitions. [2019-09-10 18:05:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-09-10 18:05:14,907 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:14,908 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:14,909 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:14,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:14,909 INFO L82 PathProgramCache]: Analyzing trace with hash 255871473, now seen corresponding path program 1 times [2019-09-10 18:05:14,910 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:14,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:14,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:14,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:14,914 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:15,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:15,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:15,407 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:15,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:15,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:15,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:15,409 INFO L87 Difference]: Start difference. First operand 19949 states and 27679 transitions. Second operand 3 states. [2019-09-10 18:05:15,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:15,610 INFO L93 Difference]: Finished difference Result 19953 states and 27683 transitions. [2019-09-10 18:05:15,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:15,611 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-09-10 18:05:15,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:15,705 INFO L225 Difference]: With dead ends: 19953 [2019-09-10 18:05:15,705 INFO L226 Difference]: Without dead ends: 19953 [2019-09-10 18:05:15,706 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 18:05:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19953 states. [2019-09-10 18:05:16,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19953 to 19953. [2019-09-10 18:05:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19953 states. [2019-09-10 18:05:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19953 states to 19953 states and 27683 transitions. [2019-09-10 18:05:16,350 INFO L78 Accepts]: Start accepts. Automaton has 19953 states and 27683 transitions. Word has length 121 [2019-09-10 18:05:16,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:16,352 INFO L475 AbstractCegarLoop]: Abstraction has 19953 states and 27683 transitions. [2019-09-10 18:05:16,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 19953 states and 27683 transitions. [2019-09-10 18:05:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-09-10 18:05:16,368 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:16,368 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:16,369 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:16,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:16,369 INFO L82 PathProgramCache]: Analyzing trace with hash -445728401, now seen corresponding path program 1 times [2019-09-10 18:05:16,369 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:16,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:16,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:16,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:16,378 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:16,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:16,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:16,861 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:16,861 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:16,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:16,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:16,862 INFO L87 Difference]: Start difference. First operand 19953 states and 27683 transitions. Second operand 3 states. [2019-09-10 18:05:20,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:20,343 INFO L93 Difference]: Finished difference Result 19952 states and 27596 transitions. [2019-09-10 18:05:20,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:20,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-09-10 18:05:20,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:20,420 INFO L225 Difference]: With dead ends: 19952 [2019-09-10 18:05:20,420 INFO L226 Difference]: Without dead ends: 19952 [2019-09-10 18:05:20,421 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 18:05:20,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19952 states. [2019-09-10 18:05:20,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19952 to 19873. [2019-09-10 18:05:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19873 states. [2019-09-10 18:05:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19873 states to 19873 states and 27516 transitions. [2019-09-10 18:05:21,014 INFO L78 Accepts]: Start accepts. Automaton has 19873 states and 27516 transitions. Word has length 121 [2019-09-10 18:05:21,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:21,015 INFO L475 AbstractCegarLoop]: Abstraction has 19873 states and 27516 transitions. [2019-09-10 18:05:21,015 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 19873 states and 27516 transitions. [2019-09-10 18:05:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-09-10 18:05:21,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:21,032 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:05:21,032 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:21,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:21,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1428133937, now seen corresponding path program 1 times [2019-09-10 18:05:21,033 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:21,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:21,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:21,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:21,039 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-10 18:05:23,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:23,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:23,050 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:23,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:23,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:23,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:23,051 INFO L87 Difference]: Start difference. First operand 19873 states and 27516 transitions. Second operand 3 states. [2019-09-10 18:05:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:23,267 INFO L93 Difference]: Finished difference Result 19917 states and 27582 transitions. [2019-09-10 18:05:23,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:23,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2019-09-10 18:05:23,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:23,360 INFO L225 Difference]: With dead ends: 19917 [2019-09-10 18:05:23,361 INFO L226 Difference]: Without dead ends: 19917 [2019-09-10 18:05:23,364 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 18:05:23,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19917 states. [2019-09-10 18:05:23,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19917 to 19897. [2019-09-10 18:05:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19897 states. [2019-09-10 18:05:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19897 states to 19897 states and 27548 transitions. [2019-09-10 18:05:23,912 INFO L78 Accepts]: Start accepts. Automaton has 19897 states and 27548 transitions. Word has length 137 [2019-09-10 18:05:23,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:23,913 INFO L475 AbstractCegarLoop]: Abstraction has 19897 states and 27548 transitions. [2019-09-10 18:05:23,913 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 19897 states and 27548 transitions. [2019-09-10 18:05:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-10 18:05:23,928 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:23,928 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:05:23,928 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:23,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:23,929 INFO L82 PathProgramCache]: Analyzing trace with hash 858533532, now seen corresponding path program 1 times [2019-09-10 18:05:23,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:23,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:23,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:23,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:23,934 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-10 18:05:24,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:24,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:24,349 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:24,350 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:24,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:24,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:24,352 INFO L87 Difference]: Start difference. First operand 19897 states and 27548 transitions. Second operand 3 states. [2019-09-10 18:05:24,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:24,550 INFO L93 Difference]: Finished difference Result 19901 states and 27552 transitions. [2019-09-10 18:05:24,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:24,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2019-09-10 18:05:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:24,626 INFO L225 Difference]: With dead ends: 19901 [2019-09-10 18:05:24,627 INFO L226 Difference]: Without dead ends: 19901 [2019-09-10 18:05:24,627 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 18:05:24,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19901 states. [2019-09-10 18:05:25,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19901 to 19901. [2019-09-10 18:05:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19901 states. [2019-09-10 18:05:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19901 states to 19901 states and 27552 transitions. [2019-09-10 18:05:25,171 INFO L78 Accepts]: Start accepts. Automaton has 19901 states and 27552 transitions. Word has length 136 [2019-09-10 18:05:25,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:25,172 INFO L475 AbstractCegarLoop]: Abstraction has 19901 states and 27552 transitions. [2019-09-10 18:05:25,172 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 19901 states and 27552 transitions. [2019-09-10 18:05:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-09-10 18:05:25,187 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:25,187 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:05:25,187 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:25,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:25,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1737174565, now seen corresponding path program 1 times [2019-09-10 18:05:25,188 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:25,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:25,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:25,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:25,194 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-10 18:05:25,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:25,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:05:25,637 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:25,637 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:05:25,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:05:25,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:05:25,639 INFO L87 Difference]: Start difference. First operand 19901 states and 27552 transitions. Second operand 6 states. [2019-09-10 18:05:25,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:25,914 INFO L93 Difference]: Finished difference Result 19933 states and 27600 transitions. [2019-09-10 18:05:25,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 18:05:25,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2019-09-10 18:05:25,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:25,988 INFO L225 Difference]: With dead ends: 19933 [2019-09-10 18:05:25,989 INFO L226 Difference]: Without dead ends: 19933 [2019-09-10 18:05:25,990 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:26,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19933 states. [2019-09-10 18:05:26,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19933 to 19927. [2019-09-10 18:05:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19927 states. [2019-09-10 18:05:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19927 states to 19927 states and 27591 transitions. [2019-09-10 18:05:26,532 INFO L78 Accepts]: Start accepts. Automaton has 19927 states and 27591 transitions. Word has length 144 [2019-09-10 18:05:26,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:26,533 INFO L475 AbstractCegarLoop]: Abstraction has 19927 states and 27591 transitions. [2019-09-10 18:05:26,533 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:05:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 19927 states and 27591 transitions. [2019-09-10 18:05:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-10 18:05:26,547 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:26,547 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:05:26,548 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:26,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:26,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1508161062, now seen corresponding path program 1 times [2019-09-10 18:05:26,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:26,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:26,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:26,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:26,552 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-10 18:05:27,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:27,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:27,009 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:27,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:27,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:27,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:27,011 INFO L87 Difference]: Start difference. First operand 19927 states and 27591 transitions. Second operand 7 states. [2019-09-10 18:05:27,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:27,376 INFO L93 Difference]: Finished difference Result 19931 states and 27595 transitions. [2019-09-10 18:05:27,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:27,377 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 136 [2019-09-10 18:05:27,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:27,454 INFO L225 Difference]: With dead ends: 19931 [2019-09-10 18:05:27,454 INFO L226 Difference]: Without dead ends: 19931 [2019-09-10 18:05:27,455 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:27,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19931 states. [2019-09-10 18:05:27,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19931 to 19927. [2019-09-10 18:05:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19927 states. [2019-09-10 18:05:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19927 states to 19927 states and 27585 transitions. [2019-09-10 18:05:28,009 INFO L78 Accepts]: Start accepts. Automaton has 19927 states and 27585 transitions. Word has length 136 [2019-09-10 18:05:28,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:28,010 INFO L475 AbstractCegarLoop]: Abstraction has 19927 states and 27585 transitions. [2019-09-10 18:05:28,010 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 19927 states and 27585 transitions. [2019-09-10 18:05:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 18:05:28,034 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:28,034 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:28,034 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:28,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:28,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1549943128, now seen corresponding path program 1 times [2019-09-10 18:05:28,035 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:28,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:28,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:28,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:28,040 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:28,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:28,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:28,490 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:28,490 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:28,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:28,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:28,491 INFO L87 Difference]: Start difference. First operand 19927 states and 27585 transitions. Second operand 3 states. [2019-09-10 18:05:28,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:28,664 INFO L93 Difference]: Finished difference Result 19931 states and 27589 transitions. [2019-09-10 18:05:28,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:28,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-09-10 18:05:28,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:28,746 INFO L225 Difference]: With dead ends: 19931 [2019-09-10 18:05:28,747 INFO L226 Difference]: Without dead ends: 19931 [2019-09-10 18:05:28,747 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 18:05:28,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19931 states. [2019-09-10 18:05:29,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19931 to 19931. [2019-09-10 18:05:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19931 states. [2019-09-10 18:05:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19931 states to 19931 states and 27589 transitions. [2019-09-10 18:05:29,274 INFO L78 Accepts]: Start accepts. Automaton has 19931 states and 27589 transitions. Word has length 146 [2019-09-10 18:05:29,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:29,275 INFO L475 AbstractCegarLoop]: Abstraction has 19931 states and 27589 transitions. [2019-09-10 18:05:29,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 19931 states and 27589 transitions. [2019-09-10 18:05:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 18:05:29,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:29,289 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:29,289 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:29,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:29,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1798089622, now seen corresponding path program 1 times [2019-09-10 18:05:29,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:29,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:29,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:29,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:29,294 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:29,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:29,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:05:29,717 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:29,718 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:05:29,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:05:29,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:05:29,719 INFO L87 Difference]: Start difference. First operand 19931 states and 27589 transitions. Second operand 3 states. [2019-09-10 18:05:33,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:33,350 INFO L93 Difference]: Finished difference Result 19945 states and 27265 transitions. [2019-09-10 18:05:33,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:05:33,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-09-10 18:05:33,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:33,410 INFO L225 Difference]: With dead ends: 19945 [2019-09-10 18:05:33,410 INFO L226 Difference]: Without dead ends: 19945 [2019-09-10 18:05:33,411 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 18:05:33,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19945 states. [2019-09-10 18:05:33,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19945 to 19893. [2019-09-10 18:05:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19893 states. [2019-09-10 18:05:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19893 states to 19893 states and 27211 transitions. [2019-09-10 18:05:33,860 INFO L78 Accepts]: Start accepts. Automaton has 19893 states and 27211 transitions. Word has length 146 [2019-09-10 18:05:33,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:33,861 INFO L475 AbstractCegarLoop]: Abstraction has 19893 states and 27211 transitions. [2019-09-10 18:05:33,861 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:05:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 19893 states and 27211 transitions. [2019-09-10 18:05:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 18:05:33,872 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:33,873 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:33,873 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:33,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:33,873 INFO L82 PathProgramCache]: Analyzing trace with hash -836475605, now seen corresponding path program 1 times [2019-09-10 18:05:33,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:33,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:33,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:33,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:33,878 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:34,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:34,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:34,623 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:34,624 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:34,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:34,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:34,625 INFO L87 Difference]: Start difference. First operand 19893 states and 27211 transitions. Second operand 7 states. [2019-09-10 18:05:34,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:34,866 INFO L93 Difference]: Finished difference Result 19870 states and 27171 transitions. [2019-09-10 18:05:34,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:34,867 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2019-09-10 18:05:34,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:34,942 INFO L225 Difference]: With dead ends: 19870 [2019-09-10 18:05:34,943 INFO L226 Difference]: Without dead ends: 19870 [2019-09-10 18:05:34,943 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:34,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19870 states. [2019-09-10 18:05:35,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19870 to 19866. [2019-09-10 18:05:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19866 states. [2019-09-10 18:05:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19866 states to 19866 states and 27167 transitions. [2019-09-10 18:05:35,412 INFO L78 Accepts]: Start accepts. Automaton has 19866 states and 27167 transitions. Word has length 146 [2019-09-10 18:05:35,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:35,413 INFO L475 AbstractCegarLoop]: Abstraction has 19866 states and 27167 transitions. [2019-09-10 18:05:35,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 19866 states and 27167 transitions. [2019-09-10 18:05:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 18:05:35,425 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:35,425 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:35,425 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:35,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:35,426 INFO L82 PathProgramCache]: Analyzing trace with hash 737356366, now seen corresponding path program 1 times [2019-09-10 18:05:35,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:35,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:35,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:35,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:35,432 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:35,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:35,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:35,874 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:35,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:35,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:35,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:35,876 INFO L87 Difference]: Start difference. First operand 19866 states and 27167 transitions. Second operand 7 states. [2019-09-10 18:05:36,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:36,050 INFO L93 Difference]: Finished difference Result 19864 states and 27163 transitions. [2019-09-10 18:05:36,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:36,051 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2019-09-10 18:05:36,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:36,116 INFO L225 Difference]: With dead ends: 19864 [2019-09-10 18:05:36,116 INFO L226 Difference]: Without dead ends: 19864 [2019-09-10 18:05:36,116 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:36,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19864 states. [2019-09-10 18:05:36,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19864 to 19860. [2019-09-10 18:05:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19860 states. [2019-09-10 18:05:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19860 states to 19860 states and 27159 transitions. [2019-09-10 18:05:36,481 INFO L78 Accepts]: Start accepts. Automaton has 19860 states and 27159 transitions. Word has length 146 [2019-09-10 18:05:36,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:36,482 INFO L475 AbstractCegarLoop]: Abstraction has 19860 states and 27159 transitions. [2019-09-10 18:05:36,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 19860 states and 27159 transitions. [2019-09-10 18:05:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 18:05:36,492 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:36,492 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:36,496 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:36,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:36,497 INFO L82 PathProgramCache]: Analyzing trace with hash 217852639, now seen corresponding path program 1 times [2019-09-10 18:05:36,497 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:36,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:36,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:36,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:36,504 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:36,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:36,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:36,939 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:36,941 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:36,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:36,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:36,942 INFO L87 Difference]: Start difference. First operand 19860 states and 27159 transitions. Second operand 7 states. [2019-09-10 18:05:37,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:37,176 INFO L93 Difference]: Finished difference Result 19848 states and 27140 transitions. [2019-09-10 18:05:37,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:37,177 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2019-09-10 18:05:37,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:37,239 INFO L225 Difference]: With dead ends: 19848 [2019-09-10 18:05:37,239 INFO L226 Difference]: Without dead ends: 19848 [2019-09-10 18:05:37,239 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:37,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19848 states. [2019-09-10 18:05:37,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19848 to 19844. [2019-09-10 18:05:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19844 states. [2019-09-10 18:05:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19844 states to 19844 states and 27133 transitions. [2019-09-10 18:05:37,590 INFO L78 Accepts]: Start accepts. Automaton has 19844 states and 27133 transitions. Word has length 146 [2019-09-10 18:05:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:37,590 INFO L475 AbstractCegarLoop]: Abstraction has 19844 states and 27133 transitions. [2019-09-10 18:05:37,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 19844 states and 27133 transitions. [2019-09-10 18:05:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-10 18:05:37,597 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:37,597 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:37,597 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:37,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:37,597 INFO L82 PathProgramCache]: Analyzing trace with hash -2141828837, now seen corresponding path program 1 times [2019-09-10 18:05:37,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:37,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:37,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:37,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:37,601 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:38,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:38,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:38,069 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:38,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:38,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:38,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:38,071 INFO L87 Difference]: Start difference. First operand 19844 states and 27133 transitions. Second operand 7 states. [2019-09-10 18:05:38,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:38,305 INFO L93 Difference]: Finished difference Result 19838 states and 27123 transitions. [2019-09-10 18:05:38,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:38,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 150 [2019-09-10 18:05:38,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:38,534 INFO L225 Difference]: With dead ends: 19838 [2019-09-10 18:05:38,534 INFO L226 Difference]: Without dead ends: 19838 [2019-09-10 18:05:38,535 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:38,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19838 states. [2019-09-10 18:05:38,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19838 to 19834. [2019-09-10 18:05:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19834 states. [2019-09-10 18:05:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19834 states to 19834 states and 27117 transitions. [2019-09-10 18:05:38,870 INFO L78 Accepts]: Start accepts. Automaton has 19834 states and 27117 transitions. Word has length 150 [2019-09-10 18:05:38,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:38,871 INFO L475 AbstractCegarLoop]: Abstraction has 19834 states and 27117 transitions. [2019-09-10 18:05:38,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 19834 states and 27117 transitions. [2019-09-10 18:05:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-10 18:05:38,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:38,878 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:38,878 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:38,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:38,879 INFO L82 PathProgramCache]: Analyzing trace with hash 657218381, now seen corresponding path program 1 times [2019-09-10 18:05:38,879 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:38,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:38,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:38,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:38,883 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:39,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:39,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:39,310 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:39,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:39,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:39,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:39,311 INFO L87 Difference]: Start difference. First operand 19834 states and 27117 transitions. Second operand 7 states. [2019-09-10 18:05:39,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:39,545 INFO L93 Difference]: Finished difference Result 19820 states and 27085 transitions. [2019-09-10 18:05:39,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:39,546 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 150 [2019-09-10 18:05:39,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:39,611 INFO L225 Difference]: With dead ends: 19820 [2019-09-10 18:05:39,612 INFO L226 Difference]: Without dead ends: 19820 [2019-09-10 18:05:39,612 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:39,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19820 states. [2019-09-10 18:05:39,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19820 to 19816. [2019-09-10 18:05:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19816 states. [2019-09-10 18:05:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19816 states to 19816 states and 27069 transitions. [2019-09-10 18:05:39,924 INFO L78 Accepts]: Start accepts. Automaton has 19816 states and 27069 transitions. Word has length 150 [2019-09-10 18:05:39,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:39,924 INFO L475 AbstractCegarLoop]: Abstraction has 19816 states and 27069 transitions. [2019-09-10 18:05:39,924 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 19816 states and 27069 transitions. [2019-09-10 18:05:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-10 18:05:39,931 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:39,932 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:39,932 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:39,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:39,932 INFO L82 PathProgramCache]: Analyzing trace with hash 640123082, now seen corresponding path program 1 times [2019-09-10 18:05:39,932 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:39,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:39,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:39,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:39,936 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-10 18:05:40,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:40,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:40,332 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:40,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:40,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:40,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:40,333 INFO L87 Difference]: Start difference. First operand 19816 states and 27069 transitions. Second operand 7 states. [2019-09-10 18:05:40,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:40,548 INFO L93 Difference]: Finished difference Result 19774 states and 27003 transitions. [2019-09-10 18:05:40,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:40,549 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 153 [2019-09-10 18:05:40,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:40,597 INFO L225 Difference]: With dead ends: 19774 [2019-09-10 18:05:40,598 INFO L226 Difference]: Without dead ends: 19774 [2019-09-10 18:05:40,598 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:40,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19774 states. [2019-09-10 18:05:40,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19774 to 19770. [2019-09-10 18:05:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19770 states. [2019-09-10 18:05:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19770 states to 19770 states and 26999 transitions. [2019-09-10 18:05:40,904 INFO L78 Accepts]: Start accepts. Automaton has 19770 states and 26999 transitions. Word has length 153 [2019-09-10 18:05:40,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:40,905 INFO L475 AbstractCegarLoop]: Abstraction has 19770 states and 26999 transitions. [2019-09-10 18:05:40,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 19770 states and 26999 transitions. [2019-09-10 18:05:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-09-10 18:05:40,913 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:40,913 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:40,913 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:40,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:40,914 INFO L82 PathProgramCache]: Analyzing trace with hash 18393444, now seen corresponding path program 1 times [2019-09-10 18:05:40,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:40,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:40,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:40,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:40,917 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:41,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:41,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:05:41,318 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:41,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:05:41,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:05:41,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:05:41,319 INFO L87 Difference]: Start difference. First operand 19770 states and 26999 transitions. Second operand 5 states. [2019-09-10 18:05:41,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:41,642 INFO L93 Difference]: Finished difference Result 19854 states and 27109 transitions. [2019-09-10 18:05:41,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 18:05:41,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 182 [2019-09-10 18:05:41,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:41,713 INFO L225 Difference]: With dead ends: 19854 [2019-09-10 18:05:41,714 INFO L226 Difference]: Without dead ends: 19854 [2019-09-10 18:05:41,714 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:41,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19854 states. [2019-09-10 18:05:42,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19854 to 19836. [2019-09-10 18:05:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19836 states. [2019-09-10 18:05:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19836 states to 19836 states and 27085 transitions. [2019-09-10 18:05:42,225 INFO L78 Accepts]: Start accepts. Automaton has 19836 states and 27085 transitions. Word has length 182 [2019-09-10 18:05:42,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:42,226 INFO L475 AbstractCegarLoop]: Abstraction has 19836 states and 27085 transitions. [2019-09-10 18:05:42,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:05:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 19836 states and 27085 transitions. [2019-09-10 18:05:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-10 18:05:42,237 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:42,238 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:42,238 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:42,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:42,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1654205870, now seen corresponding path program 1 times [2019-09-10 18:05:42,238 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:42,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:42,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:42,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:42,243 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:42,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:42,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:42,714 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:42,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:42,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:42,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:42,717 INFO L87 Difference]: Start difference. First operand 19836 states and 27085 transitions. Second operand 7 states. [2019-09-10 18:05:42,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:42,982 INFO L93 Difference]: Finished difference Result 19796 states and 27029 transitions. [2019-09-10 18:05:42,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:42,982 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 186 [2019-09-10 18:05:42,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:43,055 INFO L225 Difference]: With dead ends: 19796 [2019-09-10 18:05:43,056 INFO L226 Difference]: Without dead ends: 19796 [2019-09-10 18:05:43,060 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:43,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19796 states. [2019-09-10 18:05:43,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19796 to 19788. [2019-09-10 18:05:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19788 states. [2019-09-10 18:05:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19788 states to 19788 states and 27011 transitions. [2019-09-10 18:05:43,473 INFO L78 Accepts]: Start accepts. Automaton has 19788 states and 27011 transitions. Word has length 186 [2019-09-10 18:05:43,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:43,474 INFO L475 AbstractCegarLoop]: Abstraction has 19788 states and 27011 transitions. [2019-09-10 18:05:43,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 19788 states and 27011 transitions. [2019-09-10 18:05:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-09-10 18:05:43,486 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:43,487 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:43,487 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:43,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:43,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1491580572, now seen corresponding path program 1 times [2019-09-10 18:05:43,487 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:43,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:43,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:43,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:43,491 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-10 18:05:44,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:44,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:05:44,015 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:44,015 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:05:44,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:05:44,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:44,016 INFO L87 Difference]: Start difference. First operand 19788 states and 27011 transitions. Second operand 7 states. [2019-09-10 18:05:44,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:44,249 INFO L93 Difference]: Finished difference Result 19770 states and 26979 transitions. [2019-09-10 18:05:44,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:05:44,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 183 [2019-09-10 18:05:44,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:44,315 INFO L225 Difference]: With dead ends: 19770 [2019-09-10 18:05:44,315 INFO L226 Difference]: Without dead ends: 19770 [2019-09-10 18:05:44,315 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:05:44,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19770 states. [2019-09-10 18:05:44,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19770 to 19766. [2019-09-10 18:05:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19766 states. [2019-09-10 18:05:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19766 states to 19766 states and 26975 transitions. [2019-09-10 18:05:44,638 INFO L78 Accepts]: Start accepts. Automaton has 19766 states and 26975 transitions. Word has length 183 [2019-09-10 18:05:44,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:44,638 INFO L475 AbstractCegarLoop]: Abstraction has 19766 states and 26975 transitions. [2019-09-10 18:05:44,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:05:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 19766 states and 26975 transitions. [2019-09-10 18:05:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-10 18:05:44,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:44,647 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:44,648 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:44,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:44,648 INFO L82 PathProgramCache]: Analyzing trace with hash -955681952, now seen corresponding path program 1 times [2019-09-10 18:05:44,648 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:44,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:44,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:44,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:44,652 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-09-10 18:05:45,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:45,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 18:05:45,203 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:45,203 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 18:05:45,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 18:05:45,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-10 18:05:45,204 INFO L87 Difference]: Start difference. First operand 19766 states and 26975 transitions. Second operand 4 states. [2019-09-10 18:05:58,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:58,386 INFO L93 Difference]: Finished difference Result 19718 states and 26903 transitions. [2019-09-10 18:05:58,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 18:05:58,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2019-09-10 18:05:58,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:58,436 INFO L225 Difference]: With dead ends: 19718 [2019-09-10 18:05:58,436 INFO L226 Difference]: Without dead ends: 19718 [2019-09-10 18:05:58,436 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-10 18:05:58,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19718 states. [2019-09-10 18:05:58,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19718 to 19718. [2019-09-10 18:05:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19718 states. [2019-09-10 18:05:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19718 states to 19718 states and 26903 transitions. [2019-09-10 18:05:58,749 INFO L78 Accepts]: Start accepts. Automaton has 19718 states and 26903 transitions. Word has length 178 [2019-09-10 18:05:58,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:58,749 INFO L475 AbstractCegarLoop]: Abstraction has 19718 states and 26903 transitions. [2019-09-10 18:05:58,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 18:05:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 19718 states and 26903 transitions. [2019-09-10 18:05:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-10 18:05:58,757 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:58,758 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:58,758 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:58,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:58,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1493918178, now seen corresponding path program 1 times [2019-09-10 18:05:58,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:58,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:58,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:58,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:58,761 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-09-10 18:05:59,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:59,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 18:05:59,136 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:59,137 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 18:05:59,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 18:05:59,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 18:05:59,137 INFO L87 Difference]: Start difference. First operand 19718 states and 26903 transitions. Second operand 4 states. [2019-09-10 18:05:59,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:05:59,278 INFO L93 Difference]: Finished difference Result 13054 states and 17724 transitions. [2019-09-10 18:05:59,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 18:05:59,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2019-09-10 18:05:59,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:05:59,317 INFO L225 Difference]: With dead ends: 13054 [2019-09-10 18:05:59,317 INFO L226 Difference]: Without dead ends: 13054 [2019-09-10 18:05:59,318 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:05:59,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13054 states. [2019-09-10 18:05:59,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13054 to 13054. [2019-09-10 18:05:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13054 states. [2019-09-10 18:05:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13054 states to 13054 states and 17724 transitions. [2019-09-10 18:05:59,517 INFO L78 Accepts]: Start accepts. Automaton has 13054 states and 17724 transitions. Word has length 178 [2019-09-10 18:05:59,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:05:59,517 INFO L475 AbstractCegarLoop]: Abstraction has 13054 states and 17724 transitions. [2019-09-10 18:05:59,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 18:05:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 13054 states and 17724 transitions. [2019-09-10 18:05:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-10 18:05:59,526 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:05:59,526 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:05:59,526 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:05:59,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:05:59,526 INFO L82 PathProgramCache]: Analyzing trace with hash -787902890, now seen corresponding path program 1 times [2019-09-10 18:05:59,526 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:05:59,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:59,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:05:59,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:05:59,532 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:05:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:05:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-10 18:05:59,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:05:59,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:05:59,985 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:05:59,985 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:05:59,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:05:59,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:05:59,986 INFO L87 Difference]: Start difference. First operand 13054 states and 17724 transitions. Second operand 5 states. [2019-09-10 18:06:00,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:00,159 INFO L93 Difference]: Finished difference Result 13061 states and 17731 transitions. [2019-09-10 18:06:00,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:06:00,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-09-10 18:06:00,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:00,206 INFO L225 Difference]: With dead ends: 13061 [2019-09-10 18:06:00,206 INFO L226 Difference]: Without dead ends: 13061 [2019-09-10 18:06:00,206 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:06:00,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13061 states. [2019-09-10 18:06:00,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13061 to 13058. [2019-09-10 18:06:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13058 states. [2019-09-10 18:06:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13058 states to 13058 states and 17728 transitions. [2019-09-10 18:06:00,471 INFO L78 Accepts]: Start accepts. Automaton has 13058 states and 17728 transitions. Word has length 206 [2019-09-10 18:06:00,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:00,472 INFO L475 AbstractCegarLoop]: Abstraction has 13058 states and 17728 transitions. [2019-09-10 18:06:00,472 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:06:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 13058 states and 17728 transitions. [2019-09-10 18:06:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 18:06:00,481 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:00,482 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:00,482 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:00,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:00,482 INFO L82 PathProgramCache]: Analyzing trace with hash -921249716, now seen corresponding path program 1 times [2019-09-10 18:06:00,482 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:00,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:00,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:00,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:00,486 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-10 18:06:01,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:01,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:01,150 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:01,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:01,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:01,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:01,151 INFO L87 Difference]: Start difference. First operand 13058 states and 17728 transitions. Second operand 3 states. [2019-09-10 18:06:01,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:01,264 INFO L93 Difference]: Finished difference Result 13060 states and 17730 transitions. [2019-09-10 18:06:01,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:01,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-09-10 18:06:01,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:01,307 INFO L225 Difference]: With dead ends: 13060 [2019-09-10 18:06:01,307 INFO L226 Difference]: Without dead ends: 13060 [2019-09-10 18:06:01,307 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 18:06:01,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13060 states. [2019-09-10 18:06:01,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13060 to 13060. [2019-09-10 18:06:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13060 states. [2019-09-10 18:06:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13060 states to 13060 states and 17730 transitions. [2019-09-10 18:06:01,505 INFO L78 Accepts]: Start accepts. Automaton has 13060 states and 17730 transitions. Word has length 205 [2019-09-10 18:06:01,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:01,506 INFO L475 AbstractCegarLoop]: Abstraction has 13060 states and 17730 transitions. [2019-09-10 18:06:01,506 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 13060 states and 17730 transitions. [2019-09-10 18:06:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-09-10 18:06:01,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:01,515 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:01,515 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:01,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:01,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1238664010, now seen corresponding path program 1 times [2019-09-10 18:06:01,516 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:01,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:01,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:01,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:01,520 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-10 18:06:01,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:01,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:01,865 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:01,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:01,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:01,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:01,866 INFO L87 Difference]: Start difference. First operand 13060 states and 17730 transitions. Second operand 3 states. [2019-09-10 18:06:01,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:01,998 INFO L93 Difference]: Finished difference Result 13072 states and 17746 transitions. [2019-09-10 18:06:01,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:01,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-09-10 18:06:01,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:02,045 INFO L225 Difference]: With dead ends: 13072 [2019-09-10 18:06:02,046 INFO L226 Difference]: Without dead ends: 13072 [2019-09-10 18:06:02,047 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 18:06:02,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13072 states. [2019-09-10 18:06:02,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13072 to 13062. [2019-09-10 18:06:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13062 states. [2019-09-10 18:06:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13062 states to 13062 states and 17732 transitions. [2019-09-10 18:06:02,360 INFO L78 Accepts]: Start accepts. Automaton has 13062 states and 17732 transitions. Word has length 192 [2019-09-10 18:06:02,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:02,360 INFO L475 AbstractCegarLoop]: Abstraction has 13062 states and 17732 transitions. [2019-09-10 18:06:02,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 13062 states and 17732 transitions. [2019-09-10 18:06:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 18:06:02,377 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:02,377 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:02,379 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:02,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:02,379 INFO L82 PathProgramCache]: Analyzing trace with hash -82216054, now seen corresponding path program 1 times [2019-09-10 18:06:02,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:02,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:02,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:02,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:02,384 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-10 18:06:02,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:02,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:02,887 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:02,888 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:02,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:02,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:02,888 INFO L87 Difference]: Start difference. First operand 13062 states and 17732 transitions. Second operand 7 states. [2019-09-10 18:06:03,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:03,045 INFO L93 Difference]: Finished difference Result 13053 states and 17718 transitions. [2019-09-10 18:06:03,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:03,046 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 205 [2019-09-10 18:06:03,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:03,077 INFO L225 Difference]: With dead ends: 13053 [2019-09-10 18:06:03,077 INFO L226 Difference]: Without dead ends: 13053 [2019-09-10 18:06:03,078 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:03,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13053 states. [2019-09-10 18:06:03,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13053 to 13051. [2019-09-10 18:06:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13051 states. [2019-09-10 18:06:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13051 states to 13051 states and 17716 transitions. [2019-09-10 18:06:03,281 INFO L78 Accepts]: Start accepts. Automaton has 13051 states and 17716 transitions. Word has length 205 [2019-09-10 18:06:03,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:03,282 INFO L475 AbstractCegarLoop]: Abstraction has 13051 states and 17716 transitions. [2019-09-10 18:06:03,282 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 13051 states and 17716 transitions. [2019-09-10 18:06:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-10 18:06:03,292 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:03,292 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:03,292 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:03,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:03,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1425709507, now seen corresponding path program 1 times [2019-09-10 18:06:03,293 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:03,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:03,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:03,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:03,297 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-10 18:06:03,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:03,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:03,644 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:03,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:03,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:03,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:03,646 INFO L87 Difference]: Start difference. First operand 13051 states and 17716 transitions. Second operand 3 states. [2019-09-10 18:06:03,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:03,759 INFO L93 Difference]: Finished difference Result 13053 states and 17718 transitions. [2019-09-10 18:06:03,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:03,759 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-09-10 18:06:03,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:03,807 INFO L225 Difference]: With dead ends: 13053 [2019-09-10 18:06:03,807 INFO L226 Difference]: Without dead ends: 13053 [2019-09-10 18:06:03,809 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 18:06:03,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13053 states. [2019-09-10 18:06:04,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13053 to 13053. [2019-09-10 18:06:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13053 states. [2019-09-10 18:06:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13053 states to 13053 states and 17718 transitions. [2019-09-10 18:06:04,114 INFO L78 Accepts]: Start accepts. Automaton has 13053 states and 17718 transitions. Word has length 197 [2019-09-10 18:06:04,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:04,114 INFO L475 AbstractCegarLoop]: Abstraction has 13053 states and 17718 transitions. [2019-09-10 18:06:04,114 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 13053 states and 17718 transitions. [2019-09-10 18:06:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-10 18:06:04,130 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:04,130 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:04,130 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:04,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:04,131 INFO L82 PathProgramCache]: Analyzing trace with hash 802427905, now seen corresponding path program 1 times [2019-09-10 18:06:04,131 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:04,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:04,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:04,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:04,136 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-10 18:06:04,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:04,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:04,660 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:04,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:04,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:04,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:04,661 INFO L87 Difference]: Start difference. First operand 13053 states and 17718 transitions. Second operand 7 states. [2019-09-10 18:06:04,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:04,884 INFO L93 Difference]: Finished difference Result 13027 states and 17677 transitions. [2019-09-10 18:06:04,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:04,885 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 197 [2019-09-10 18:06:04,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:04,917 INFO L225 Difference]: With dead ends: 13027 [2019-09-10 18:06:04,917 INFO L226 Difference]: Without dead ends: 13027 [2019-09-10 18:06:04,917 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:04,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13027 states. [2019-09-10 18:06:05,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13027 to 13025. [2019-09-10 18:06:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13025 states. [2019-09-10 18:06:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13025 states to 13025 states and 17675 transitions. [2019-09-10 18:06:05,116 INFO L78 Accepts]: Start accepts. Automaton has 13025 states and 17675 transitions. Word has length 197 [2019-09-10 18:06:05,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:05,117 INFO L475 AbstractCegarLoop]: Abstraction has 13025 states and 17675 transitions. [2019-09-10 18:06:05,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 13025 states and 17675 transitions. [2019-09-10 18:06:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-10 18:06:05,127 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:05,127 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 18:06:05,127 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:05,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:05,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1416937051, now seen corresponding path program 1 times [2019-09-10 18:06:05,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:05,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:05,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:05,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:05,131 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-10 18:06:05,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:05,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:05,847 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:05,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:05,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:05,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:05,848 INFO L87 Difference]: Start difference. First operand 13025 states and 17675 transitions. Second operand 7 states. [2019-09-10 18:06:06,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:06,019 INFO L93 Difference]: Finished difference Result 13012 states and 17654 transitions. [2019-09-10 18:06:06,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:06,019 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 197 [2019-09-10 18:06:06,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:06,051 INFO L225 Difference]: With dead ends: 13012 [2019-09-10 18:06:06,051 INFO L226 Difference]: Without dead ends: 13012 [2019-09-10 18:06:06,051 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:06,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13012 states. [2019-09-10 18:06:06,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13012 to 13010. [2019-09-10 18:06:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13010 states. [2019-09-10 18:06:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13010 states to 13010 states and 17652 transitions. [2019-09-10 18:06:06,248 INFO L78 Accepts]: Start accepts. Automaton has 13010 states and 17652 transitions. Word has length 197 [2019-09-10 18:06:06,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:06,248 INFO L475 AbstractCegarLoop]: Abstraction has 13010 states and 17652 transitions. [2019-09-10 18:06:06,248 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 13010 states and 17652 transitions. [2019-09-10 18:06:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-10 18:06:06,259 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:06,259 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-09-10 18:06:06,260 INFO L418 AbstractCegarLoop]: === Iteration 35 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:06,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:06,261 INFO L82 PathProgramCache]: Analyzing trace with hash 151607453, now seen corresponding path program 1 times [2019-09-10 18:06:06,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:06,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:06,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:06,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:06,264 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 18:06:06,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:06,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:06,561 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:06,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:06,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:06,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:06,562 INFO L87 Difference]: Start difference. First operand 13010 states and 17652 transitions. Second operand 3 states. [2019-09-10 18:06:06,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:06,636 INFO L93 Difference]: Finished difference Result 13012 states and 17654 transitions. [2019-09-10 18:06:06,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:06,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-09-10 18:06:06,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:06,668 INFO L225 Difference]: With dead ends: 13012 [2019-09-10 18:06:06,669 INFO L226 Difference]: Without dead ends: 13012 [2019-09-10 18:06:06,669 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 18:06:06,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13012 states. [2019-09-10 18:06:06,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13012 to 13012. [2019-09-10 18:06:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13012 states. [2019-09-10 18:06:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13012 states to 13012 states and 17654 transitions. [2019-09-10 18:06:06,865 INFO L78 Accepts]: Start accepts. Automaton has 13012 states and 17654 transitions. Word has length 207 [2019-09-10 18:06:06,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:06,865 INFO L475 AbstractCegarLoop]: Abstraction has 13012 states and 17654 transitions. [2019-09-10 18:06:06,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 13012 states and 17654 transitions. [2019-09-10 18:06:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-10 18:06:06,875 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:06,875 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-09-10 18:06:06,876 INFO L418 AbstractCegarLoop]: === Iteration 36 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:06,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:06,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1806967333, now seen corresponding path program 1 times [2019-09-10 18:06:06,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:06,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:06,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:06,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:06,880 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 18:06:07,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:07,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:07,361 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:07,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:07,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:07,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:07,362 INFO L87 Difference]: Start difference. First operand 13012 states and 17654 transitions. Second operand 7 states. [2019-09-10 18:06:07,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:07,496 INFO L93 Difference]: Finished difference Result 13036 states and 17702 transitions. [2019-09-10 18:06:07,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:07,496 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 207 [2019-09-10 18:06:07,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:07,527 INFO L225 Difference]: With dead ends: 13036 [2019-09-10 18:06:07,527 INFO L226 Difference]: Without dead ends: 13036 [2019-09-10 18:06:07,527 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:07,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13036 states. [2019-09-10 18:06:07,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13036 to 13026. [2019-09-10 18:06:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13026 states. [2019-09-10 18:06:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13026 states to 13026 states and 17668 transitions. [2019-09-10 18:06:07,722 INFO L78 Accepts]: Start accepts. Automaton has 13026 states and 17668 transitions. Word has length 207 [2019-09-10 18:06:07,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:07,722 INFO L475 AbstractCegarLoop]: Abstraction has 13026 states and 17668 transitions. [2019-09-10 18:06:07,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 13026 states and 17668 transitions. [2019-09-10 18:06:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-09-10 18:06:07,733 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:07,734 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:07,734 INFO L418 AbstractCegarLoop]: === Iteration 37 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:07,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:07,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1554831074, now seen corresponding path program 1 times [2019-09-10 18:06:07,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:07,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:07,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:07,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:07,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 18:06:08,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:08,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:08,102 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:08,103 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:08,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:08,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:08,103 INFO L87 Difference]: Start difference. First operand 13026 states and 17668 transitions. Second operand 3 states. [2019-09-10 18:06:08,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:08,178 INFO L93 Difference]: Finished difference Result 13027 states and 17669 transitions. [2019-09-10 18:06:08,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:08,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 268 [2019-09-10 18:06:08,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:08,208 INFO L225 Difference]: With dead ends: 13027 [2019-09-10 18:06:08,208 INFO L226 Difference]: Without dead ends: 13027 [2019-09-10 18:06:08,208 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 18:06:08,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13027 states. [2019-09-10 18:06:08,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13027 to 13027. [2019-09-10 18:06:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13027 states. [2019-09-10 18:06:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13027 states to 13027 states and 17669 transitions. [2019-09-10 18:06:08,399 INFO L78 Accepts]: Start accepts. Automaton has 13027 states and 17669 transitions. Word has length 268 [2019-09-10 18:06:08,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:08,400 INFO L475 AbstractCegarLoop]: Abstraction has 13027 states and 17669 transitions. [2019-09-10 18:06:08,400 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 13027 states and 17669 transitions. [2019-09-10 18:06:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-09-10 18:06:08,418 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:08,418 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:08,418 INFO L418 AbstractCegarLoop]: === Iteration 38 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:08,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:08,419 INFO L82 PathProgramCache]: Analyzing trace with hash 131040317, now seen corresponding path program 1 times [2019-09-10 18:06:08,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:08,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:08,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:08,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:08,423 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-10 18:06:08,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:08,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:08,849 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:08,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:08,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:08,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:08,850 INFO L87 Difference]: Start difference. First operand 13027 states and 17669 transitions. Second operand 7 states. [2019-09-10 18:06:08,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:08,983 INFO L93 Difference]: Finished difference Result 13008 states and 17637 transitions. [2019-09-10 18:06:08,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:08,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 270 [2019-09-10 18:06:08,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:09,015 INFO L225 Difference]: With dead ends: 13008 [2019-09-10 18:06:09,015 INFO L226 Difference]: Without dead ends: 13008 [2019-09-10 18:06:09,016 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:09,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13008 states. [2019-09-10 18:06:09,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13008 to 13006. [2019-09-10 18:06:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13006 states. [2019-09-10 18:06:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13006 states to 13006 states and 17635 transitions. [2019-09-10 18:06:09,212 INFO L78 Accepts]: Start accepts. Automaton has 13006 states and 17635 transitions. Word has length 270 [2019-09-10 18:06:09,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:09,213 INFO L475 AbstractCegarLoop]: Abstraction has 13006 states and 17635 transitions. [2019-09-10 18:06:09,213 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 13006 states and 17635 transitions. [2019-09-10 18:06:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-10 18:06:09,225 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:09,225 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:09,226 INFO L418 AbstractCegarLoop]: === Iteration 39 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:09,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:09,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1279265143, now seen corresponding path program 1 times [2019-09-10 18:06:09,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:09,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:09,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:09,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:09,230 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 18:06:09,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:09,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:09,707 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:09,708 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:09,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:09,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:09,708 INFO L87 Difference]: Start difference. First operand 13006 states and 17635 transitions. Second operand 3 states. [2019-09-10 18:06:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:09,784 INFO L93 Difference]: Finished difference Result 13008 states and 17637 transitions. [2019-09-10 18:06:09,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:09,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2019-09-10 18:06:09,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:09,822 INFO L225 Difference]: With dead ends: 13008 [2019-09-10 18:06:09,822 INFO L226 Difference]: Without dead ends: 13008 [2019-09-10 18:06:09,823 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 18:06:09,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13008 states. [2019-09-10 18:06:09,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13008 to 13008. [2019-09-10 18:06:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13008 states. [2019-09-10 18:06:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13008 states to 13008 states and 17637 transitions. [2019-09-10 18:06:10,023 INFO L78 Accepts]: Start accepts. Automaton has 13008 states and 17637 transitions. Word has length 266 [2019-09-10 18:06:10,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:10,024 INFO L475 AbstractCegarLoop]: Abstraction has 13008 states and 17637 transitions. [2019-09-10 18:06:10,024 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13008 states and 17637 transitions. [2019-09-10 18:06:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-10 18:06:10,037 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:10,037 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:10,037 INFO L418 AbstractCegarLoop]: === Iteration 40 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:10,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:10,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1077441209, now seen corresponding path program 1 times [2019-09-10 18:06:10,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:10,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:10,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:10,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:10,042 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 18:06:10,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:10,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:10,440 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:10,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:10,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:10,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:10,441 INFO L87 Difference]: Start difference. First operand 13008 states and 17637 transitions. Second operand 7 states. [2019-09-10 18:06:10,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:10,571 INFO L93 Difference]: Finished difference Result 13005 states and 17630 transitions. [2019-09-10 18:06:10,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:10,572 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 266 [2019-09-10 18:06:10,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:10,604 INFO L225 Difference]: With dead ends: 13005 [2019-09-10 18:06:10,604 INFO L226 Difference]: Without dead ends: 13005 [2019-09-10 18:06:10,605 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:10,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13005 states. [2019-09-10 18:06:10,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13005 to 13003. [2019-09-10 18:06:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13003 states. [2019-09-10 18:06:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13003 states to 13003 states and 17628 transitions. [2019-09-10 18:06:10,804 INFO L78 Accepts]: Start accepts. Automaton has 13003 states and 17628 transitions. Word has length 266 [2019-09-10 18:06:10,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:10,805 INFO L475 AbstractCegarLoop]: Abstraction has 13003 states and 17628 transitions. [2019-09-10 18:06:10,805 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 13003 states and 17628 transitions. [2019-09-10 18:06:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-09-10 18:06:10,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:10,818 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-09-10 18:06:10,818 INFO L418 AbstractCegarLoop]: === Iteration 41 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:10,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:10,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1010233890, now seen corresponding path program 1 times [2019-09-10 18:06:10,819 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:10,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:10,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:10,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:10,821 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 18:06:11,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:11,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:11,219 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:11,220 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:11,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:11,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:11,221 INFO L87 Difference]: Start difference. First operand 13003 states and 17628 transitions. Second operand 7 states. [2019-09-10 18:06:11,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:11,351 INFO L93 Difference]: Finished difference Result 12889 states and 17469 transitions. [2019-09-10 18:06:11,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:11,351 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 233 [2019-09-10 18:06:11,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:11,382 INFO L225 Difference]: With dead ends: 12889 [2019-09-10 18:06:11,382 INFO L226 Difference]: Without dead ends: 12889 [2019-09-10 18:06:11,382 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:11,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12889 states. [2019-09-10 18:06:11,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12889 to 12885. [2019-09-10 18:06:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12885 states. [2019-09-10 18:06:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12885 states to 12885 states and 17465 transitions. [2019-09-10 18:06:11,577 INFO L78 Accepts]: Start accepts. Automaton has 12885 states and 17465 transitions. Word has length 233 [2019-09-10 18:06:11,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:11,578 INFO L475 AbstractCegarLoop]: Abstraction has 12885 states and 17465 transitions. [2019-09-10 18:06:11,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 12885 states and 17465 transitions. [2019-09-10 18:06:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 18:06:11,591 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:11,591 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 18:06:11,591 INFO L418 AbstractCegarLoop]: === Iteration 42 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:11,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:11,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1895618454, now seen corresponding path program 1 times [2019-09-10 18:06:11,592 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:11,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:11,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:11,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:11,595 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-09-10 18:06:11,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:11,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:11,935 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:11,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:11,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:11,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:11,938 INFO L87 Difference]: Start difference. First operand 12885 states and 17465 transitions. Second operand 7 states. [2019-09-10 18:06:12,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:12,292 INFO L93 Difference]: Finished difference Result 12883 states and 17460 transitions. [2019-09-10 18:06:12,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:12,293 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 242 [2019-09-10 18:06:12,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:12,324 INFO L225 Difference]: With dead ends: 12883 [2019-09-10 18:06:12,324 INFO L226 Difference]: Without dead ends: 12883 [2019-09-10 18:06:12,324 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:12,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12883 states. [2019-09-10 18:06:12,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12883 to 12881. [2019-09-10 18:06:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12881 states. [2019-09-10 18:06:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12881 states to 12881 states and 17458 transitions. [2019-09-10 18:06:12,518 INFO L78 Accepts]: Start accepts. Automaton has 12881 states and 17458 transitions. Word has length 242 [2019-09-10 18:06:12,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:12,519 INFO L475 AbstractCegarLoop]: Abstraction has 12881 states and 17458 transitions. [2019-09-10 18:06:12,519 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 12881 states and 17458 transitions. [2019-09-10 18:06:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-09-10 18:06:12,531 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:12,531 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:12,532 INFO L418 AbstractCegarLoop]: === Iteration 43 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:12,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:12,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1627472841, now seen corresponding path program 1 times [2019-09-10 18:06:12,532 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:12,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:12,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:12,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:12,535 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-09-10 18:06:12,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:12,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:06:12,965 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:12,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:06:12,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:06:12,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:06:12,967 INFO L87 Difference]: Start difference. First operand 12881 states and 17458 transitions. Second operand 3 states. [2019-09-10 18:06:13,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:13,077 INFO L93 Difference]: Finished difference Result 12883 states and 17460 transitions. [2019-09-10 18:06:13,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:06:13,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 298 [2019-09-10 18:06:13,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:13,108 INFO L225 Difference]: With dead ends: 12883 [2019-09-10 18:06:13,108 INFO L226 Difference]: Without dead ends: 12883 [2019-09-10 18:06:13,108 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 18:06:13,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12883 states. [2019-09-10 18:06:13,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12883 to 12883. [2019-09-10 18:06:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12883 states. [2019-09-10 18:06:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12883 states to 12883 states and 17460 transitions. [2019-09-10 18:06:13,331 INFO L78 Accepts]: Start accepts. Automaton has 12883 states and 17460 transitions. Word has length 298 [2019-09-10 18:06:13,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:13,332 INFO L475 AbstractCegarLoop]: Abstraction has 12883 states and 17460 transitions. [2019-09-10 18:06:13,332 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:06:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12883 states and 17460 transitions. [2019-09-10 18:06:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-09-10 18:06:13,348 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:13,348 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:13,348 INFO L418 AbstractCegarLoop]: === Iteration 44 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:13,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:13,349 INFO L82 PathProgramCache]: Analyzing trace with hash 223603655, now seen corresponding path program 1 times [2019-09-10 18:06:13,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:13,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:13,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:13,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:13,353 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-09-10 18:06:13,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:13,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:06:13,874 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:13,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:06:13,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:06:13,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:06:13,876 INFO L87 Difference]: Start difference. First operand 12883 states and 17460 transitions. Second operand 5 states. [2019-09-10 18:06:14,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:14,054 INFO L93 Difference]: Finished difference Result 12909 states and 17500 transitions. [2019-09-10 18:06:14,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 18:06:14,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 298 [2019-09-10 18:06:14,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:14,088 INFO L225 Difference]: With dead ends: 12909 [2019-09-10 18:06:14,088 INFO L226 Difference]: Without dead ends: 12909 [2019-09-10 18:06:14,088 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:06:14,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12909 states. [2019-09-10 18:06:14,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12909 to 12900. [2019-09-10 18:06:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12900 states. [2019-09-10 18:06:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12900 states to 12900 states and 17484 transitions. [2019-09-10 18:06:14,294 INFO L78 Accepts]: Start accepts. Automaton has 12900 states and 17484 transitions. Word has length 298 [2019-09-10 18:06:14,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:14,294 INFO L475 AbstractCegarLoop]: Abstraction has 12900 states and 17484 transitions. [2019-09-10 18:06:14,294 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:06:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 12900 states and 17484 transitions. [2019-09-10 18:06:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-09-10 18:06:14,307 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:14,307 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:14,308 INFO L418 AbstractCegarLoop]: === Iteration 45 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:14,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:14,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1332418854, now seen corresponding path program 1 times [2019-09-10 18:06:14,308 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:14,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:14,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:14,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:14,311 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-09-10 18:06:14,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:14,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:14,687 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:14,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:14,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:14,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:14,689 INFO L87 Difference]: Start difference. First operand 12900 states and 17484 transitions. Second operand 7 states. [2019-09-10 18:06:14,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:14,849 INFO L93 Difference]: Finished difference Result 12887 states and 17462 transitions. [2019-09-10 18:06:14,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:14,849 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 298 [2019-09-10 18:06:14,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:14,878 INFO L225 Difference]: With dead ends: 12887 [2019-09-10 18:06:14,879 INFO L226 Difference]: Without dead ends: 12887 [2019-09-10 18:06:14,879 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:14,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12887 states. [2019-09-10 18:06:15,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12887 to 12885. [2019-09-10 18:06:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12885 states. [2019-09-10 18:06:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12885 states to 12885 states and 17460 transitions. [2019-09-10 18:06:15,083 INFO L78 Accepts]: Start accepts. Automaton has 12885 states and 17460 transitions. Word has length 298 [2019-09-10 18:06:15,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:15,084 INFO L475 AbstractCegarLoop]: Abstraction has 12885 states and 17460 transitions. [2019-09-10 18:06:15,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 12885 states and 17460 transitions. [2019-09-10 18:06:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-09-10 18:06:15,103 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:15,103 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:06:15,103 INFO L418 AbstractCegarLoop]: === Iteration 46 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:15,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:15,104 INFO L82 PathProgramCache]: Analyzing trace with hash 998558562, now seen corresponding path program 1 times [2019-09-10 18:06:15,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:15,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:15,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:15,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:15,108 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-09-10 18:06:15,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:15,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 18:06:15,541 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:15,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 18:06:15,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 18:06:15,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 18:06:15,542 INFO L87 Difference]: Start difference. First operand 12885 states and 17460 transitions. Second operand 4 states. [2019-09-10 18:06:15,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:15,642 INFO L93 Difference]: Finished difference Result 12891 states and 17468 transitions. [2019-09-10 18:06:15,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 18:06:15,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 451 [2019-09-10 18:06:15,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:15,672 INFO L225 Difference]: With dead ends: 12891 [2019-09-10 18:06:15,672 INFO L226 Difference]: Without dead ends: 12891 [2019-09-10 18:06:15,672 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:06:15,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12891 states. [2019-09-10 18:06:15,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12891 to 12889. [2019-09-10 18:06:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12889 states. [2019-09-10 18:06:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12889 states to 12889 states and 17464 transitions. [2019-09-10 18:06:15,862 INFO L78 Accepts]: Start accepts. Automaton has 12889 states and 17464 transitions. Word has length 451 [2019-09-10 18:06:15,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:15,862 INFO L475 AbstractCegarLoop]: Abstraction has 12889 states and 17464 transitions. [2019-09-10 18:06:15,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 18:06:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12889 states and 17464 transitions. [2019-09-10 18:06:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-09-10 18:06:15,875 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:15,875 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:06:15,875 INFO L418 AbstractCegarLoop]: === Iteration 47 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:15,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:15,876 INFO L82 PathProgramCache]: Analyzing trace with hash 2064933096, now seen corresponding path program 1 times [2019-09-10 18:06:15,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:15,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:15,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:15,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:15,879 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-09-10 18:06:16,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:16,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:16,205 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:16,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:16,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:16,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:16,206 INFO L87 Difference]: Start difference. First operand 12889 states and 17464 transitions. Second operand 7 states. [2019-09-10 18:06:16,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:16,340 INFO L93 Difference]: Finished difference Result 12889 states and 17461 transitions. [2019-09-10 18:06:16,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:16,341 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 299 [2019-09-10 18:06:16,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:16,370 INFO L225 Difference]: With dead ends: 12889 [2019-09-10 18:06:16,371 INFO L226 Difference]: Without dead ends: 12889 [2019-09-10 18:06:16,371 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:16,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12889 states. [2019-09-10 18:06:16,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12889 to 12887. [2019-09-10 18:06:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12887 states. [2019-09-10 18:06:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12887 states to 12887 states and 17459 transitions. [2019-09-10 18:06:16,560 INFO L78 Accepts]: Start accepts. Automaton has 12887 states and 17459 transitions. Word has length 299 [2019-09-10 18:06:16,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:16,560 INFO L475 AbstractCegarLoop]: Abstraction has 12887 states and 17459 transitions. [2019-09-10 18:06:16,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12887 states and 17459 transitions. [2019-09-10 18:06:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-09-10 18:06:16,572 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:16,573 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:16,573 INFO L418 AbstractCegarLoop]: === Iteration 48 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:16,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:16,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1501043335, now seen corresponding path program 1 times [2019-09-10 18:06:16,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:16,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:16,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:16,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:16,576 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-10 18:06:17,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:17,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 18:06:17,120 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:17,120 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 18:06:17,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 18:06:17,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:17,121 INFO L87 Difference]: Start difference. First operand 12887 states and 17459 transitions. Second operand 7 states. [2019-09-10 18:06:17,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:17,246 INFO L93 Difference]: Finished difference Result 12874 states and 17439 transitions. [2019-09-10 18:06:17,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 18:06:17,247 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 278 [2019-09-10 18:06:17,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:17,289 INFO L225 Difference]: With dead ends: 12874 [2019-09-10 18:06:17,289 INFO L226 Difference]: Without dead ends: 12874 [2019-09-10 18:06:17,290 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 18:06:17,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12874 states. [2019-09-10 18:06:17,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12874 to 12872. [2019-09-10 18:06:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12872 states. [2019-09-10 18:06:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12872 states to 12872 states and 17437 transitions. [2019-09-10 18:06:17,558 INFO L78 Accepts]: Start accepts. Automaton has 12872 states and 17437 transitions. Word has length 278 [2019-09-10 18:06:17,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:17,559 INFO L475 AbstractCegarLoop]: Abstraction has 12872 states and 17437 transitions. [2019-09-10 18:06:17,559 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 18:06:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12872 states and 17437 transitions. [2019-09-10 18:06:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-09-10 18:06:17,571 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:06:17,571 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:06:17,571 INFO L418 AbstractCegarLoop]: === Iteration 49 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:06:17,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:17,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1827318239, now seen corresponding path program 1 times [2019-09-10 18:06:17,572 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:06:17,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:17,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:06:17,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:06:17,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:06:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:06:17,828 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-10 18:06:17,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 18:06:17,828 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 18:06:17,829 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2019-09-10 18:06:17,832 INFO L207 CegarAbsIntRunner]: [86], [88], [89], [217], [219], [224], [232], [235], [240], [242], [247], [249], [252], [997], [1284], [1286], [1289], [1293], [1295], [1298], [1302], [1909], [1911], [1912], [2694], [2695], [2812], [2817], [2819], [2946], [2949], [2951], [2954], [2957], [2958], [2959], [2966], [2969], [2973], [2974], [3032], [3034], [3037], [3076], [3089], [3091], [3094], [3100], [3102], [3122], [3124], [3125], [3126], [3129], [3135], [3149], [3432], [3435], [3439], [3441], [3443], [3447], [3449], [3452], [3455], [3458], [3461], [3495], [3496], [4377], [4379], [4382], [4401], [5161], [5165], [5170], [5172], [5192], [5212], [5220], [5227], [5235], [5243], [5251], [5259], [5267], [5275], [5283], [5291], [5299], [5306], [5314], [5322], [5329], [5349], [5363], [5372], [5375], [5412], [5415], [5907], [5914], [5916], [5922], [5929], [5934], [5936], [6968], [6969], [7264], [7267], [7286], [7421], [7423], [7425], [7428], [7430], [8366], [8367], [8678], [8680], [8682], [8685], [8689], [8692], [8696], [8699], [8730], [8732], [8737], [8739], [8747], [8749], [8754], [8766], [8768], [8771], [8800], [9101], [9436], [9442], [9443], [9506], [9509], [9605], [9606], [10129], [10131], [10134], [10147], [10148], [10410], [10411], [10645], [10648], [10653], [10654], [11052], [11053], [11110], [11141], [11142], [11166], [11199], [11214], [11216], [11217], [11438], [11439], [11544], [11546], [11547], [12317], [12318], [12591], [12592], [13121], [13122], [13208], [13210], [13212], [13213], [13381], [13383], [13521], [13523], [13526], [13531], [13534], [13546], [13595], [13597], [13599], [13600], [13982], [13983], [14028], [14029], [14032], [14033], [14034], [14035], [14036], [14037], [14088], [14278], [14376], [14377], [14378], [14379], [14380], [14381], [14382], [14383], [14384], [14385], [14386], [14387], [14388], [14558], [14559], [14818], [14842], [14843], [14880], [14881], [14894], [14895], [14972], [14973], [14974], [14975], [15232], [15233], [15444], [15445], [15446], [15447], [15448], [15449], [15536], [15537], [15538], [15642], [15643], [15644], [16148], [16149], [16150], [16151], [16372], [16373], [16374], [16566], [16567], [16568], [16569], [16572], [16573], [16834], [16996], [16997], [17108], [17109], [17328], [17329], [17898], [17899], [17900], [17901], [17952], [17953], [17954], [17996], [17997], [17998], [17999], [18020], [18021], [18022], [18023] [2019-09-10 18:06:17,903 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 18:06:17,903 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 18:06:18,443 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 18:06:18,445 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 484 root evaluator evaluations with a maximum evaluation depth of 0. Performed 484 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1056 variables. [2019-09-10 18:06:18,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:06:18,450 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 18:06:18,598 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 18:06:18,598 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 18:06:18,610 INFO L420 sIntCurrentIteration]: We unified 290 AI predicates to 290 [2019-09-10 18:06:18,610 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 18:06:18,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:06:18,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 18:06:18,611 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:06:18,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 18:06:18,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 18:06:18,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 18:06:18,613 INFO L87 Difference]: Start difference. First operand 12872 states and 17437 transitions. Second operand 2 states. [2019-09-10 18:06:18,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:06:18,614 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 18:06:18,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 18:06:18,614 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 291 [2019-09-10 18:06:18,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:06:18,615 INFO L225 Difference]: With dead ends: 2 [2019-09-10 18:06:18,615 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 18:06:18,616 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 18:06:18,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 18:06:18,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 18:06:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 18:06:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 18:06:18,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 291 [2019-09-10 18:06:18,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:06:18,618 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 18:06:18,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 18:06:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 18:06:18,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 18:06:18,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 06:06:18 BoogieIcfgContainer [2019-09-10 18:06:18,623 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 18:06:18,626 INFO L168 Benchmark]: Toolchain (without parser) took 152864.03 ms. Allocated memory was 178.3 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 137.9 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 859.6 MB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,627 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12455.43 ms. Allocated memory was 178.3 MB in the beginning and 662.7 MB in the end (delta: 484.4 MB). Free memory was 137.9 MB in the beginning and 308.2 MB in the end (delta: -170.3 MB). Peak memory consumption was 407.6 MB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,629 INFO L168 Benchmark]: Boogie Preprocessor took 1002.08 ms. Allocated memory is still 662.7 MB. Free memory was 308.2 MB in the beginning and 181.2 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 MB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,629 INFO L168 Benchmark]: RCFGBuilder took 42121.34 ms. Allocated memory was 662.7 MB in the beginning and 1.4 GB in the end (delta: 781.2 MB). Free memory was 181.2 MB in the beginning and 718.2 MB in the end (delta: -537.0 MB). Peak memory consumption was 757.4 MB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,630 INFO L168 Benchmark]: TraceAbstraction took 97280.98 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.6 GB). Free memory was 694.6 MB in the beginning and 2.1 GB in the end (delta: -1.4 GB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-09-10 18:06:18,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 12455.43 ms. Allocated memory was 178.3 MB in the beginning and 662.7 MB in the end (delta: 484.4 MB). Free memory was 137.9 MB in the beginning and 308.2 MB in the end (delta: -170.3 MB). Peak memory consumption was 407.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1002.08 ms. Allocated memory is still 662.7 MB. Free memory was 308.2 MB in the beginning and 181.2 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 42121.34 ms. Allocated memory was 662.7 MB in the beginning and 1.4 GB in the end (delta: 781.2 MB). Free memory was 181.2 MB in the beginning and 718.2 MB in the end (delta: -537.0 MB). Peak memory consumption was 757.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 97280.98 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.6 GB). Free memory was 694.6 MB in the beginning and 2.1 GB in the end (delta: -1.4 GB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 21745]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 681 procedures, 7807 locations, 1 error locations. SAFE Result, 97.2s OverallTime, 49 OverallIterations, 4 TraceHistogramMax, 49.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 393941 SDtfs, 53657 SDslu, 1103520 SDs, 0 SdLazy, 3949 SolverSat, 61 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 34.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 541 GetRequests, 390 SyntacticMatches, 2 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19953occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.5068965517241377 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 18.5s AutomataMinimizationTime, 49 MinimizatonAttempts, 373 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 3.5s SsaConstructionTime, 6.6s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 8989 NumberOfCodeBlocks, 8989 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8650 ConstructedInterpolants, 0 QuantifiedInterpolants, 2077026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 48 PerfectInterpolantSequences, 747/747 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...