java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:30:44,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:30:44,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:30:44,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:30:44,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:30:44,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:30:44,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:30:44,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:30:44,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:30:44,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:30:44,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:30:44,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:30:44,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:30:44,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:30:44,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:30:44,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:30:44,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:30:44,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:30:44,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:30:44,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:30:44,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:30:44,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:30:44,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:30:44,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:30:44,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:30:44,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:30:44,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:30:44,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:30:44,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:30:44,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:30:44,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:30:44,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:30:44,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:30:44,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:30:44,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:30:44,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:30:44,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:30:44,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:30:44,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:30:44,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:30:44,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:30:44,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 09:30:44,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:30:44,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:30:44,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:30:44,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:30:44,159 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:30:44,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:30:44,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:30:44,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:30:44,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:30:44,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:30:44,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:30:44,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:30:44,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:30:44,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:30:44,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:30:44,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:30:44,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:30:44,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:30:44,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:30:44,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:30:44,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:30:44,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:30:44,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:30:44,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:30:44,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:30:44,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:30:44,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:30:44,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:30:44,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:30:44,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:30:44,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:30:44,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:30:44,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:30:44,211 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:30:44,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-10-02 09:30:44,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b97f38c7/35bac4d5433148f68ba7e14f07db324c/FLAGcc06a6b71 [2019-10-02 09:30:45,132 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:30:45,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-10-02 09:30:45,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b97f38c7/35bac4d5433148f68ba7e14f07db324c/FLAGcc06a6b71 [2019-10-02 09:30:45,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b97f38c7/35bac4d5433148f68ba7e14f07db324c [2019-10-02 09:30:45,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:30:45,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:30:45,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:30:45,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:30:45,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:30:45,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:30:45" (1/1) ... [2019-10-02 09:30:45,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66fd1e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:45, skipping insertion in model container [2019-10-02 09:30:45,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:30:45" (1/1) ... [2019-10-02 09:30:45,594 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:30:45,809 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:30:48,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:30:49,071 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:30:49,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:30:50,570 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:30:50,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50 WrapperNode [2019-10-02 09:30:50,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:30:50,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:30:50,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:30:50,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:30:50,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:50,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:50,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:50,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:51,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:51,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:51,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... [2019-10-02 09:30:51,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:30:51,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:30:51,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:30:51,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:30:51,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:30:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:30:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:30:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 09:30:51,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 09:30:51,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 09:30:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 09:30:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 09:30:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 09:30:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 09:30:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswahb32 [2019-10-02 09:30:51,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __swahb32p [2019-10-02 09:30:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:30:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:30:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:30:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:30:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:30:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:30:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:30:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:30:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 09:30:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-02 09:30:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 09:30:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 09:30:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-10-02 09:30:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_writable [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 09:30:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-10-02 09:30:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure next_string [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure process_status [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure process_command [2019-10-02 09:30:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure console_show [2019-10-02 09:30:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-02 09:30:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure console_store [2019-10-02 09:30:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2019-10-02 09:30:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2019-10-02 09:30:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2019-10-02 09:30:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2019-10-02 09:30:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_irq [2019-10-02 09:30:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_bh [2019-10-02 09:30:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vcc [2019-10-02 09:30:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure popen [2019-10-02 09:30:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pclose [2019-10-02 09:30:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2019-10-02 09:30:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2019-10-02 09:30:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2019-10-02 09:30:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2019-10-02 09:30:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_probe [2019-10-02 09:30:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_init [2019-10-02 09:30:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2019-10-02 09:30:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_remove [2019-10-02 09:30:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pci_init [2019-10-02 09:30:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pci_exit [2019-10-02 09:30:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_32 [2019-10-02 09:30:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_22 [2019-10-02 09:30:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 09:30:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_23 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_30 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_26 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_9 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_28 [2019-10-02 09:30:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_21 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_24 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_10 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_35 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_90 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 09:30:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_18 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_20 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_33 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_31 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_29 [2019-10-02 09:30:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_36 [2019-10-02 09:30:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_8 [2019-10-02 09:30:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_25 [2019-10-02 09:30:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_19 [2019-10-02 09:30:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_11 [2019-10-02 09:30:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_7 [2019-10-02 09:30:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_27 [2019-10-02 09:30:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 09:30:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:30:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 09:30:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 09:30:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 09:30:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 09:30:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:30:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 09:30:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:30:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-02 09:30:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-02 09:30:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-02 09:30:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-02 09:30:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-02 09:30:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-02 09:30:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-02 09:30:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-02 09:30:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-02 09:30:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-02 09:30:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_37 [2019-10-02 09:30:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_38 [2019-10-02 09:30:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_39 [2019-10-02 09:30:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_40 [2019-10-02 09:30:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_41 [2019-10-02 09:30:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_42 [2019-10-02 09:30:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_43 [2019-10-02 09:30:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_44 [2019-10-02 09:30:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:30:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:30:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:30:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:30:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:30:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 09:30:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:30:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 09:30:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 09:30:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 09:30:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-10-02 09:30:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2019-10-02 09:30:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 09:30:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 09:30:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:30:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:30:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2019-10-02 09:30:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 09:30:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 09:30:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 09:30:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 09:30:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:30:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:30:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:30:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:30:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 09:30:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:30:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:30:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure __fswahb32 [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure __swahb32p [2019-10-02 09:30:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 09:30:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:30:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:30:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:30:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:30:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:30:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 09:30:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:30:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 09:30:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 09:30:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:30:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 09:30:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 09:30:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 09:30:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 09:30:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 09:30:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 09:30:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-10-02 09:30:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 09:30:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 09:30:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-02 09:30:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-02 09:30:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 09:30:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_32 [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_22 [2019-10-02 09:30:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_23 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_30 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_26 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_9 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_28 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_21 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_24 [2019-10-02 09:30:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_10 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_35 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_90 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_18 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_20 [2019-10-02 09:30:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_33 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_31 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_29 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_36 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_8 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_25 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_19 [2019-10-02 09:30:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_11 [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_7 [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_27 [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_38 [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 09:30:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_39 [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_42 [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 09:30:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 09:30:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_43 [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_44 [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 09:30:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 09:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 09:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-02 09:30:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-02 09:30:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-02 09:30:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-02 09:30:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-02 09:30:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-02 09:30:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-02 09:30:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_37 [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-02 09:30:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-02 09:30:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_writable [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 09:30:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_40 [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_41 [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2019-10-02 09:30:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure solos_irq [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure find_vcc [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure atm_init [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2019-10-02 09:30:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure solos_bh [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure next_string [2019-10-02 09:30:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure process_status [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure process_command [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_show [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_store [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2019-10-02 09:30:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_probe [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_remove [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pci_init [2019-10-02 09:30:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pci_exit [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:30:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 09:30:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 09:30:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 09:30:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 09:30:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 09:30:53,423 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:31:13,315 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:31:13,316 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:31:13,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:31:13 BoogieIcfgContainer [2019-10-02 09:31:13,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:31:13,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:31:13,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:31:13,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:31:13,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:30:45" (1/3) ... [2019-10-02 09:31:13,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4b25de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:31:13, skipping insertion in model container [2019-10-02 09:31:13,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:30:50" (2/3) ... [2019-10-02 09:31:13,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b4b25de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:31:13, skipping insertion in model container [2019-10-02 09:31:13,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:31:13" (3/3) ... [2019-10-02 09:31:13,333 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-10-02 09:31:13,344 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:31:13,358 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:31:13,376 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:31:13,423 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:31:13,424 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:31:13,424 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:31:13,424 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:31:13,424 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:31:13,425 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:31:13,425 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:31:13,425 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:31:13,425 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:31:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states. [2019-10-02 09:31:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2678 [2019-10-02 09:31:13,609 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:31:13,612 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:31:13,614 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:31:13,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:31:13,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1498266245, now seen corresponding path program 1 times [2019-10-02 09:31:13,622 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:31:13,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:31:13,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:13,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:31:13,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:31:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:31:25,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:31:25,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:31:25,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:31:25,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:31:25,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:25,881 INFO L87 Difference]: Start difference. First operand 3219 states. Second operand 3 states. [2019-10-02 09:31:27,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:31:27,897 INFO L93 Difference]: Finished difference Result 7724 states and 11216 transitions. [2019-10-02 09:31:27,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:31:27,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2677 [2019-10-02 09:31:27,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:31:27,990 INFO L225 Difference]: With dead ends: 7724 [2019-10-02 09:31:27,990 INFO L226 Difference]: Without dead ends: 5088 [2019-10-02 09:31:28,029 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:28,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5088 states. [2019-10-02 09:31:28,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5088 to 5084. [2019-10-02 09:31:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5084 states. [2019-10-02 09:31:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 5084 states and 7149 transitions. [2019-10-02 09:31:28,597 INFO L78 Accepts]: Start accepts. Automaton has 5084 states and 7149 transitions. Word has length 2677 [2019-10-02 09:31:28,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:31:28,606 INFO L475 AbstractCegarLoop]: Abstraction has 5084 states and 7149 transitions. [2019-10-02 09:31:28,606 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:31:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5084 states and 7149 transitions. [2019-10-02 09:31:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2679 [2019-10-02 09:31:28,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:31:28,707 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:31:28,708 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:31:28,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:31:28,709 INFO L82 PathProgramCache]: Analyzing trace with hash -2102721317, now seen corresponding path program 1 times [2019-10-02 09:31:28,709 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:31:28,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:31:28,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:28,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:31:28,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:31:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:31:34,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:31:34,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:31:34,939 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:31:34,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:31:34,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:34,940 INFO L87 Difference]: Start difference. First operand 5084 states and 7149 transitions. Second operand 3 states. [2019-10-02 09:31:37,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:31:37,131 INFO L93 Difference]: Finished difference Result 14119 states and 19770 transitions. [2019-10-02 09:31:37,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:31:37,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2678 [2019-10-02 09:31:37,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:31:37,239 INFO L225 Difference]: With dead ends: 14119 [2019-10-02 09:31:37,239 INFO L226 Difference]: Without dead ends: 9579 [2019-10-02 09:31:37,282 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:37,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9579 states. [2019-10-02 09:31:37,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9579 to 9574. [2019-10-02 09:31:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9574 states. [2019-10-02 09:31:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9574 states to 9574 states and 13422 transitions. [2019-10-02 09:31:37,791 INFO L78 Accepts]: Start accepts. Automaton has 9574 states and 13422 transitions. Word has length 2678 [2019-10-02 09:31:37,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:31:37,800 INFO L475 AbstractCegarLoop]: Abstraction has 9574 states and 13422 transitions. [2019-10-02 09:31:37,800 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:31:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 9574 states and 13422 transitions. [2019-10-02 09:31:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2681 [2019-10-02 09:31:37,873 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:31:37,877 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:31:37,877 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:31:37,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:31:37,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1220410805, now seen corresponding path program 1 times [2019-10-02 09:31:37,879 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:31:37,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:31:37,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:37,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:31:37,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:31:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:31:45,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:31:45,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:31:45,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:31:45,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:31:45,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:45,313 INFO L87 Difference]: Start difference. First operand 9574 states and 13422 transitions. Second operand 3 states. [2019-10-02 09:31:47,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:31:47,587 INFO L93 Difference]: Finished difference Result 27551 states and 38543 transitions. [2019-10-02 09:31:47,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:31:47,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2680 [2019-10-02 09:31:47,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:31:47,737 INFO L225 Difference]: With dead ends: 27551 [2019-10-02 09:31:47,738 INFO L226 Difference]: Without dead ends: 18521 [2019-10-02 09:31:47,794 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:47,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18521 states. [2019-10-02 09:31:48,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18521 to 18514. [2019-10-02 09:31:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18514 states. [2019-10-02 09:31:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18514 states to 18514 states and 25918 transitions. [2019-10-02 09:31:48,640 INFO L78 Accepts]: Start accepts. Automaton has 18514 states and 25918 transitions. Word has length 2680 [2019-10-02 09:31:48,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:31:48,648 INFO L475 AbstractCegarLoop]: Abstraction has 18514 states and 25918 transitions. [2019-10-02 09:31:48,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:31:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 18514 states and 25918 transitions. [2019-10-02 09:31:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2682 [2019-10-02 09:31:48,721 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:31:48,722 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:31:48,723 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:31:48,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:31:48,724 INFO L82 PathProgramCache]: Analyzing trace with hash -303301140, now seen corresponding path program 1 times [2019-10-02 09:31:48,724 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:31:48,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:31:48,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:48,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:31:48,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:31:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:31:54,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:31:54,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:31:54,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:31:54,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:31:54,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:54,459 INFO L87 Difference]: Start difference. First operand 18514 states and 25918 transitions. Second operand 3 states. [2019-10-02 09:31:56,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:31:56,755 INFO L93 Difference]: Finished difference Result 54247 states and 75855 transitions. [2019-10-02 09:31:56,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:31:56,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2681 [2019-10-02 09:31:56,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:31:56,946 INFO L225 Difference]: With dead ends: 54247 [2019-10-02 09:31:56,947 INFO L226 Difference]: Without dead ends: 36277 [2019-10-02 09:31:57,020 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:31:57,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36277 states. [2019-10-02 09:31:58,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36277 to 36266. [2019-10-02 09:31:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36266 states. [2019-10-02 09:31:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36266 states to 36266 states and 50726 transitions. [2019-10-02 09:31:58,392 INFO L78 Accepts]: Start accepts. Automaton has 36266 states and 50726 transitions. Word has length 2681 [2019-10-02 09:31:58,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:31:58,396 INFO L475 AbstractCegarLoop]: Abstraction has 36266 states and 50726 transitions. [2019-10-02 09:31:58,396 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:31:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 36266 states and 50726 transitions. [2019-10-02 09:31:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2683 [2019-10-02 09:31:58,462 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:31:58,463 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:31:58,464 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:31:58,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:31:58,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1856703750, now seen corresponding path program 1 times [2019-10-02 09:31:58,465 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:31:58,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:31:58,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:58,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:31:58,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:31:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:32:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:32:05,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:32:05,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:32:05,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:32:05,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:32:05,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:05,334 INFO L87 Difference]: Start difference. First operand 36266 states and 50726 transitions. Second operand 3 states. [2019-10-02 09:32:07,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:32:07,998 INFO L93 Difference]: Finished difference Result 106867 states and 149387 transitions. [2019-10-02 09:32:07,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:32:07,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2682 [2019-10-02 09:32:08,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:32:08,386 INFO L225 Difference]: With dead ends: 106867 [2019-10-02 09:32:08,386 INFO L226 Difference]: Without dead ends: 71145 [2019-10-02 09:32:08,546 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:08,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71145 states. [2019-10-02 09:32:10,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71145 to 71138. [2019-10-02 09:32:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71138 states. [2019-10-02 09:32:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71138 states to 71138 states and 99446 transitions. [2019-10-02 09:32:10,378 INFO L78 Accepts]: Start accepts. Automaton has 71138 states and 99446 transitions. Word has length 2682 [2019-10-02 09:32:10,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:32:10,381 INFO L475 AbstractCegarLoop]: Abstraction has 71138 states and 99446 transitions. [2019-10-02 09:32:10,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:32:10,381 INFO L276 IsEmpty]: Start isEmpty. Operand 71138 states and 99446 transitions. [2019-10-02 09:32:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2683 [2019-10-02 09:32:10,425 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:32:10,427 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:32:10,427 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:32:10,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:32:10,428 INFO L82 PathProgramCache]: Analyzing trace with hash 300899591, now seen corresponding path program 1 times [2019-10-02 09:32:10,428 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:32:10,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:32:10,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:10,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:32:10,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:32:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:32:17,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:32:17,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:32:17,528 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:32:17,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:32:17,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:17,529 INFO L87 Difference]: Start difference. First operand 71138 states and 99446 transitions. Second operand 3 states. [2019-10-02 09:32:20,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:32:20,691 INFO L93 Difference]: Finished difference Result 211943 states and 296199 transitions. [2019-10-02 09:32:20,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:32:20,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2682 [2019-10-02 09:32:20,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:32:21,374 INFO L225 Difference]: With dead ends: 211943 [2019-10-02 09:32:21,375 INFO L226 Difference]: Without dead ends: 141349 [2019-10-02 09:32:21,818 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:21,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141349 states. [2019-10-02 09:32:27,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141349 to 141330. [2019-10-02 09:32:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141330 states. [2019-10-02 09:32:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141330 states to 141330 states and 197510 transitions. [2019-10-02 09:32:27,952 INFO L78 Accepts]: Start accepts. Automaton has 141330 states and 197510 transitions. Word has length 2682 [2019-10-02 09:32:27,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:32:27,953 INFO L475 AbstractCegarLoop]: Abstraction has 141330 states and 197510 transitions. [2019-10-02 09:32:27,954 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:32:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 141330 states and 197510 transitions. [2019-10-02 09:32:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2685 [2019-10-02 09:32:28,000 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:32:28,001 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:32:28,001 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:32:28,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:32:28,002 INFO L82 PathProgramCache]: Analyzing trace with hash -978623133, now seen corresponding path program 1 times [2019-10-02 09:32:28,002 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:32:28,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:32:28,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:28,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:32:28,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:32:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:32:36,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:32:36,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:32:36,744 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:32:36,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:32:36,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:36,744 INFO L87 Difference]: Start difference. First operand 141330 states and 197510 transitions. Second operand 3 states. [2019-10-02 09:32:41,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:32:41,848 INFO L93 Difference]: Finished difference Result 421799 states and 589447 transitions. [2019-10-02 09:32:41,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:32:41,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2684 [2019-10-02 09:32:41,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:32:42,935 INFO L225 Difference]: With dead ends: 421799 [2019-10-02 09:32:42,935 INFO L226 Difference]: Without dead ends: 281013 [2019-10-02 09:32:43,283 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:43,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281013 states. [2019-10-02 09:32:54,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281013 to 280946. [2019-10-02 09:32:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280946 states. [2019-10-02 09:32:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280946 states to 280946 states and 392614 transitions. [2019-10-02 09:32:55,586 INFO L78 Accepts]: Start accepts. Automaton has 280946 states and 392614 transitions. Word has length 2684 [2019-10-02 09:32:55,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:32:55,588 INFO L475 AbstractCegarLoop]: Abstraction has 280946 states and 392614 transitions. [2019-10-02 09:32:55,588 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:32:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 280946 states and 392614 transitions. [2019-10-02 09:32:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2686 [2019-10-02 09:32:55,644 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:32:55,645 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:32:55,646 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:32:55,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:32:55,646 INFO L82 PathProgramCache]: Analyzing trace with hash -241261410, now seen corresponding path program 1 times [2019-10-02 09:32:55,647 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:32:55,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:32:55,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:55,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:32:55,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:33:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:33:06,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:33:06,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:33:06,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:33:06,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:33:06,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:33:06,410 INFO L87 Difference]: Start difference. First operand 280946 states and 392614 transitions. Second operand 3 states. [2019-10-02 09:33:17,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:33:17,006 INFO L93 Difference]: Finished difference Result 838663 states and 1171943 transitions. [2019-10-02 09:33:17,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:33:17,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2685 [2019-10-02 09:33:17,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:33:18,872 INFO L225 Difference]: With dead ends: 838663 [2019-10-02 09:33:18,872 INFO L226 Difference]: Without dead ends: 558261 [2019-10-02 09:33:20,967 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:33:21,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558261 states. [2019-10-02 09:33:52,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558261 to 558130. [2019-10-02 09:33:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558130 states. [2019-10-02 09:34:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558130 states to 558130 states and 779878 transitions. [2019-10-02 09:34:03,524 INFO L78 Accepts]: Start accepts. Automaton has 558130 states and 779878 transitions. Word has length 2685 [2019-10-02 09:34:03,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:34:03,526 INFO L475 AbstractCegarLoop]: Abstraction has 558130 states and 779878 transitions. [2019-10-02 09:34:03,526 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:34:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 558130 states and 779878 transitions. [2019-10-02 09:34:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2687 [2019-10-02 09:34:03,583 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:34:03,585 INFO L411 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:34:03,585 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:34:03,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:34:03,586 INFO L82 PathProgramCache]: Analyzing trace with hash 638019021, now seen corresponding path program 1 times [2019-10-02 09:34:03,586 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:34:03,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:34:03,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:34:03,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:34:03,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:34:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:34:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 230012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230012 trivial. 0 not checked. [2019-10-02 09:34:10,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:34:10,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:34:10,125 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:34:10,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:34:10,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:34:10,126 INFO L87 Difference]: Start difference. First operand 558130 states and 779878 transitions. Second operand 3 states. [2019-10-02 09:34:47,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:34:47,740 INFO L93 Difference]: Finished difference Result 1666759 states and 2328999 transitions. [2019-10-02 09:34:47,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:34:47,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2686 [2019-10-02 09:34:47,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:34:52,413 INFO L225 Difference]: With dead ends: 1666759 [2019-10-02 09:34:52,413 INFO L226 Difference]: Without dead ends: 1109173 [2019-10-02 09:34:54,854 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:34:55,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109173 states.