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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 07:25:17,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 07:25:17,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 07:25:17,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 07:25:17,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 07:25:17,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 07:25:17,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 07:25:17,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 07:25:17,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 07:25:17,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 07:25:17,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 07:25:17,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 07:25:17,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 07:25:17,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 07:25:17,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 07:25:17,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 07:25:17,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 07:25:17,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 07:25:17,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 07:25:17,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 07:25:17,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 07:25:17,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 07:25:17,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 07:25:17,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 07:25:17,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 07:25:17,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 07:25:17,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 07:25:17,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 07:25:17,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 07:25:17,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 07:25:17,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 07:25:17,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 07:25:17,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 07:25:17,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 07:25:17,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 07:25:17,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 07:25:17,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 07:25:17,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 07:25:17,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 07:25:17,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 07:25:17,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 07:25:17,464 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 07:25:17,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 07:25:17,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 07:25:17,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 07:25:17,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 07:25:17,481 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 07:25:17,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 07:25:17,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 07:25:17,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 07:25:17,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 07:25:17,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 07:25:17,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 07:25:17,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 07:25:17,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 07:25:17,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 07:25:17,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 07:25:17,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 07:25:17,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 07:25:17,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 07:25:17,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 07:25:17,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 07:25:17,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 07:25:17,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 07:25:17,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 07:25:17,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 07:25:17,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 07:25:17,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 07:25:17,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 07:25:17,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 07:25:17,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 07:25:17,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 07:25:17,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 07:25:17,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 07:25:17,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 07:25:17,548 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 07:25:17,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-02 07:25:17,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df11e19e/aa36733d7ae04e608e5ca6cd31961aca/FLAGa1bd0dda9 [2019-10-02 07:25:18,521 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 07:25:18,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-02 07:25:18,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df11e19e/aa36733d7ae04e608e5ca6cd31961aca/FLAGa1bd0dda9 [2019-10-02 07:25:18,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df11e19e/aa36733d7ae04e608e5ca6cd31961aca [2019-10-02 07:25:18,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 07:25:18,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 07:25:18,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 07:25:18,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 07:25:18,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 07:25:18,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 07:25:18" (1/1) ... [2019-10-02 07:25:18,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1431bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:18, skipping insertion in model container [2019-10-02 07:25:18,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 07:25:18" (1/1) ... [2019-10-02 07:25:18,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 07:25:19,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 07:25:19,847 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-02 07:25:19,848 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-02 07:25:22,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 07:25:22,359 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 07:25:22,519 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-02 07:25:22,519 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-02 07:25:22,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 07:25:23,594 INFO L192 MainTranslator]: Completed translation [2019-10-02 07:25:23,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23 WrapperNode [2019-10-02 07:25:23,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 07:25:23,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 07:25:23,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 07:25:23,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 07:25:23,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:23,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:23,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:23,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:23,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:24,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:24,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (1/1) ... [2019-10-02 07:25:24,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 07:25:24,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 07:25:24,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 07:25:24,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 07:25:24,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (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 07:25:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 07:25:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 07:25:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-02 07:25:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 07:25:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-02 07:25:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 07:25:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 07:25:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 07:25:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 07:25:24,212 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 07:25:24,212 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 07:25:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 07:25:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 07:25:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:25:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 07:25:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-02 07:25:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-10-02 07:25:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-10-02 07:25:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-02 07:25:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 07:25:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 07:25:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 07:25:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 07:25:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 07:25:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 07:25:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2019-10-02 07:25:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 07:25:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2019-10-02 07:25:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2019-10-02 07:25:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2019-10-02 07:25:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2019-10-02 07:25:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2019-10-02 07:25:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2019-10-02 07:25:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2019-10-02 07:25:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2019-10-02 07:25:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2019-10-02 07:25:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_read [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_write [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_in [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_out [2019-10-02 07:25:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_in [2019-10-02 07:25:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_out [2019-10-02 07:25:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_out [2019-10-02 07:25:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_in [2019-10-02 07:25:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_in [2019-10-02 07:25:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_out [2019-10-02 07:25:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2019-10-02 07:25:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2019-10-02 07:25:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2019-10-02 07:25:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2019-10-02 07:25:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2019-10-02 07:25:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2019-10-02 07:25:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2019-10-02 07:25:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2019-10-02 07:25:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rsa [2019-10-02 07:25:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2019-10-02 07:25:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2019-10-02 07:25:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2019-10-02 07:25:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2019-10-02 07:25:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_8250 [2019-10-02 07:25:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_irq [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2019-10-02 07:25:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2019-10-02 07:25:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_default_handle_irq [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure exar_handle_irq [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_interrupt [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_link_irq_chain [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unlink_irq_chain [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_timeout [2019-10-02 07:25:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_backup_timeout [2019-10-02 07:25:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2019-10-02 07:25:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2019-10-02 07:25:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2019-10-02 07:25:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2019-10-02 07:25:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2019-10-02 07:25:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2019-10-02 07:25:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2019-10-02 07:25:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2019-10-02 07:25:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2019-10-02 07:25:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_divisor [2019-10-02 07:25:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2019-10-02 07:25:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2019-10-02 07:25:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2019-10-02 07:25:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2019-10-02 07:25:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2019-10-02 07:25:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2019-10-02 07:25:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2019-10-02 07:25:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2019-10-02 07:25:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2019-10-02 07:25:24,239 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2019-10-02 07:25:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_isa_configurator [2019-10-02 07:25:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2019-10-02 07:25:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2019-10-02 07:25:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_ports [2019-10-02 07:25:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure early_serial_setup [2019-10-02 07:25:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2019-10-02 07:25:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_find_match_or_unused [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2019-10-02 07:25:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init [2019-10-02 07:25:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_exit [2019-10-02 07:25:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-02 07:25:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-02 07:25:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-02 07:25:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-02 07:25:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 07:25:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 07:25:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 07:25:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_4 [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_5 [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 07:25:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-02 07:25:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_26 [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_27 [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-02 07:25:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-02 07:25:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_start [2019-10-02 07:25:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_valid [2019-10-02 07:25:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-10-02 07:25:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_flags [2019-10-02 07:25:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure check_resources [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_guess_board [2019-10-02 07:25:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_probe [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_suspend [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_init [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_3 [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-02 07:25:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_53 [2019-10-02 07:25:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 07:25:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-02 07:25:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 07:25:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 07:25:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 07:25:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2019-10-02 07:25:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_pause [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2019-10-02 07:25:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_73 [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 07:25:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 07:25:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 07:25:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 07:25:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 07:25:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 07:25:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 07:25:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 07:25:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 07:25:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 07:25:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 07:25:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 07:25:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 07:25:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 07:25:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 07:25:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 07:25:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 07:25:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-10-02 07:25:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-10-02 07:25:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_request_slave_channel [2019-10-02 07:25:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-10-02 07:25:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 07:25:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 07:25:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 07:25:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-02 07:25:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_possible_config [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-02 07:25:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2019-10-02 07:25:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_baud_rate [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_divisor [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_insert_char [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_match_port [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2019-10-02 07:25:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_resume_port [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_update_timeout [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 07:25:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 07:25:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 07:25:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 07:25:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 07:25:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 07:25:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 07:25:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 07:25:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 07:25:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-02 07:25:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-02 07:25:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-02 07:25:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-02 07:25:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 07:25:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 07:25:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 07:25:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 07:25:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 07:25:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 07:25:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-02 07:25:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 07:25:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 07:25:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_3 [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-02 07:25:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_4 [2019-10-02 07:25:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_5 [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-02 07:25:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_26 [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_27 [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-10-02 07:25:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 07:25:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2019-10-02 07:25:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_update_timeout [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_baud_rate [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_divisor [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2019-10-02 07:25:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_match_port [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_resume_port [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2019-10-02 07:25:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure uart_insert_char [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2019-10-02 07:25:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure early_serial_setup [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2019-10-02 07:25:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_isa_configurator [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 07:25:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_init [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2019-10-02 07:25:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_read [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_write [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_in [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_out [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_in [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_out [2019-10-02 07:25:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_out [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_in [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_in [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_out [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_default_handle_irq [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure exar_handle_irq [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2019-10-02 07:25:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rsa [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2019-10-02 07:25:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_8250 [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_irq [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2019-10-02 07:25:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2019-10-02 07:25:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2019-10-02 07:25:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_interrupt [2019-10-02 07:25:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 07:25:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2019-10-02 07:25:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure serial_link_irq_chain [2019-10-02 07:25:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unlink_irq_chain [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_timeout [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_backup_timeout [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2019-10-02 07:25:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_divisor [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2019-10-02 07:25:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2019-10-02 07:25:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_ports [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend [2019-10-02 07:25:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_find_match_or_unused [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_exit [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 07:25:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_53 [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-02 07:25:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_start [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_valid [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_flags [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-10-02 07:25:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_possible_config [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure check_resources [2019-10-02 07:25:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_guess_board [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_probe [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_suspend [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 07:25:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_73 [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-02 07:25:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 07:25:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 07:25:24,326 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 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 07:25:24,326 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 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 07:25:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 07:25:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_pause [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2019-10-02 07:25:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_request_slave_channel [2019-10-02 07:25:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 07:25:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 07:25:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 07:25:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 07:25:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 07:25:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 07:25:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 07:25:27,618 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 07:25:53,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 07:25:53,450 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 07:25:53,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 07:25:53 BoogieIcfgContainer [2019-10-02 07:25:53,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 07:25:53,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 07:25:53,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 07:25:53,459 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 07:25:53,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 07:25:18" (1/3) ... [2019-10-02 07:25:53,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4765cc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 07:25:53, skipping insertion in model container [2019-10-02 07:25:53,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 07:25:23" (2/3) ... [2019-10-02 07:25:53,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4765cc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 07:25:53, skipping insertion in model container [2019-10-02 07:25:53,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 07:25:53" (3/3) ... [2019-10-02 07:25:53,464 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-02 07:25:53,474 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 07:25:53,490 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 07:25:53,508 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 07:25:53,557 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 07:25:53,558 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 07:25:53,558 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 07:25:53,558 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 07:25:53,558 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 07:25:53,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 07:25:53,559 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 07:25:53,559 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 07:25:53,559 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 07:25:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states. [2019-10-02 07:25:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-02 07:25:53,691 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:25:53,693 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:25:53,695 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:25:53,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:25:53,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1455009345, now seen corresponding path program 1 times [2019-10-02 07:25:53,704 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:25:53,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:25:53,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:25:53,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:25:53,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:25:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:25:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-02 07:25:55,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:25:55,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 07:25:55,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 07:25:55,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 07:25:55,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 07:25:55,724 INFO L87 Difference]: Start difference. First operand 3207 states. Second operand 4 states. [2019-10-02 07:26:24,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:26:24,216 INFO L93 Difference]: Finished difference Result 10440 states and 15422 transitions. [2019-10-02 07:26:24,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 07:26:24,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 187 [2019-10-02 07:26:24,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:26:24,321 INFO L225 Difference]: With dead ends: 10440 [2019-10-02 07:26:24,321 INFO L226 Difference]: Without dead ends: 7193 [2019-10-02 07:26:24,346 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:26:24,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7193 states. [2019-10-02 07:26:24,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7193 to 6760. [2019-10-02 07:26:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6760 states. [2019-10-02 07:26:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 6760 states and 10075 transitions. [2019-10-02 07:26:24,885 INFO L78 Accepts]: Start accepts. Automaton has 6760 states and 10075 transitions. Word has length 187 [2019-10-02 07:26:24,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:26:24,889 INFO L475 AbstractCegarLoop]: Abstraction has 6760 states and 10075 transitions. [2019-10-02 07:26:24,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 07:26:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 6760 states and 10075 transitions. [2019-10-02 07:26:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-02 07:26:24,942 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:26:24,942 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:24,942 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:26:24,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:26:24,943 INFO L82 PathProgramCache]: Analyzing trace with hash -416229965, now seen corresponding path program 1 times [2019-10-02 07:26:24,943 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:26:24,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:26:24,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:24,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:26:24,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:26:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-02 07:26:25,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:26:25,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 07:26:25,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 07:26:25,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 07:26:25,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 07:26:25,614 INFO L87 Difference]: Start difference. First operand 6760 states and 10075 transitions. Second operand 3 states. [2019-10-02 07:26:26,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:26:26,970 INFO L93 Difference]: Finished difference Result 18331 states and 26748 transitions. [2019-10-02 07:26:26,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 07:26:26,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 273 [2019-10-02 07:26:26,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:26:27,073 INFO L225 Difference]: With dead ends: 18331 [2019-10-02 07:26:27,073 INFO L226 Difference]: Without dead ends: 11588 [2019-10-02 07:26:27,121 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 07:26:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11588 states. [2019-10-02 07:26:27,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11588 to 11560. [2019-10-02 07:26:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11560 states. [2019-10-02 07:26:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11560 states to 11560 states and 16645 transitions. [2019-10-02 07:26:27,800 INFO L78 Accepts]: Start accepts. Automaton has 11560 states and 16645 transitions. Word has length 273 [2019-10-02 07:26:27,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:26:27,801 INFO L475 AbstractCegarLoop]: Abstraction has 11560 states and 16645 transitions. [2019-10-02 07:26:27,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 07:26:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 11560 states and 16645 transitions. [2019-10-02 07:26:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-02 07:26:27,854 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:26:27,855 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:27,855 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:26:27,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:26:27,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1139258282, now seen corresponding path program 1 times [2019-10-02 07:26:27,856 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:26:27,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:26:27,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:27,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:26:27,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:26:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-02 07:26:28,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:26:28,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 07:26:28,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 07:26:28,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 07:26:28,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 07:26:28,873 INFO L87 Difference]: Start difference. First operand 11560 states and 16645 transitions. Second operand 4 states. [2019-10-02 07:26:29,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:26:29,339 INFO L93 Difference]: Finished difference Result 23136 states and 33333 transitions. [2019-10-02 07:26:29,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 07:26:29,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 283 [2019-10-02 07:26:29,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:26:29,429 INFO L225 Difference]: With dead ends: 23136 [2019-10-02 07:26:29,429 INFO L226 Difference]: Without dead ends: 11592 [2019-10-02 07:26:29,501 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:26:29,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11592 states. [2019-10-02 07:26:30,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11592 to 11592. [2019-10-02 07:26:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11592 states. [2019-10-02 07:26:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11592 states to 11592 states and 16693 transitions. [2019-10-02 07:26:30,331 INFO L78 Accepts]: Start accepts. Automaton has 11592 states and 16693 transitions. Word has length 283 [2019-10-02 07:26:30,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:26:30,332 INFO L475 AbstractCegarLoop]: Abstraction has 11592 states and 16693 transitions. [2019-10-02 07:26:30,332 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 07:26:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 11592 states and 16693 transitions. [2019-10-02 07:26:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-02 07:26:30,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:26:30,377 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:30,377 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:26:30,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:26:30,378 INFO L82 PathProgramCache]: Analyzing trace with hash -600269871, now seen corresponding path program 1 times [2019-10-02 07:26:30,378 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:26:30,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:26:30,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:30,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:26:30,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:26:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-02 07:26:31,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 07:26:31,397 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 07:26:32,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:26:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:26:34,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 10104 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 07:26:34,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 07:26:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-02 07:26:34,309 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 07:26:34,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 07:26:34,311 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 07:26:34,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 07:26:34,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:26:34,312 INFO L87 Difference]: Start difference. First operand 11592 states and 16693 transitions. Second operand 8 states. [2019-10-02 07:26:34,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:26:34,807 INFO L93 Difference]: Finished difference Result 23192 states and 33608 transitions. [2019-10-02 07:26:34,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 07:26:34,808 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 264 [2019-10-02 07:26:34,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:26:34,889 INFO L225 Difference]: With dead ends: 23192 [2019-10-02 07:26:34,889 INFO L226 Difference]: Without dead ends: 11608 [2019-10-02 07:26:34,941 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2019-10-02 07:26:34,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11608 states. [2019-10-02 07:26:35,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11608 to 11600. [2019-10-02 07:26:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11600 states. [2019-10-02 07:26:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11600 states to 11600 states and 16697 transitions. [2019-10-02 07:26:35,517 INFO L78 Accepts]: Start accepts. Automaton has 11600 states and 16697 transitions. Word has length 264 [2019-10-02 07:26:35,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:26:35,519 INFO L475 AbstractCegarLoop]: Abstraction has 11600 states and 16697 transitions. [2019-10-02 07:26:35,519 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 07:26:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 11600 states and 16697 transitions. [2019-10-02 07:26:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-02 07:26:35,563 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:26:35,564 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:26:35,564 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:26:35,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:26:35,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1144805094, now seen corresponding path program 2 times [2019-10-02 07:26:35,565 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:26:35,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:26:35,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:35,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:26:35,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:26:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:26:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-02 07:26:38,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 07:26:38,051 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 07:26:38,749 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 07:26:40,758 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-10-02 07:26:40,758 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 07:26:40,837 INFO L256 TraceCheckSpWp]: Trace formula consists of 8997 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 07:26:40,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 07:26:41,212 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2019-10-02 07:26:41,213 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 07:26:41,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 07:26:41,219 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 07:26:41,220 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2019-10-02 07:26:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-02 07:26:41,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 07:26:41,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 07:26:41,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 07:26:41,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 07:26:41,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-10-02 07:26:41,320 INFO L87 Difference]: Start difference. First operand 11600 states and 16697 transitions. Second operand 9 states. [2019-10-02 07:27:07,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:27:07,926 INFO L93 Difference]: Finished difference Result 23224 states and 33697 transitions. [2019-10-02 07:27:07,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 07:27:07,927 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 265 [2019-10-02 07:27:07,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:27:07,996 INFO L225 Difference]: With dead ends: 23224 [2019-10-02 07:27:07,996 INFO L226 Difference]: Without dead ends: 11640 [2019-10-02 07:27:08,040 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-10-02 07:27:08,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11640 states. [2019-10-02 07:27:08,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11640 to 11616. [2019-10-02 07:27:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11616 states. [2019-10-02 07:27:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11616 states to 11616 states and 16719 transitions. [2019-10-02 07:27:08,587 INFO L78 Accepts]: Start accepts. Automaton has 11616 states and 16719 transitions. Word has length 265 [2019-10-02 07:27:08,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:27:08,588 INFO L475 AbstractCegarLoop]: Abstraction has 11616 states and 16719 transitions. [2019-10-02 07:27:08,588 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 07:27:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 11616 states and 16719 transitions. [2019-10-02 07:27:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-02 07:27:08,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:27:08,639 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 07:27:08,639 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:27:08,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:27:08,639 INFO L82 PathProgramCache]: Analyzing trace with hash 2125320024, now seen corresponding path program 1 times [2019-10-02 07:27:08,639 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:27:08,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:27:08,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:08,657 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 07:27:08,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:27:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-10-02 07:27:09,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:27:09,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:27:09,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:27:09,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:27:09,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:27:09,293 INFO L87 Difference]: Start difference. First operand 11616 states and 16719 transitions. Second operand 5 states. [2019-10-02 07:27:10,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:27:10,294 INFO L93 Difference]: Finished difference Result 34844 states and 54857 transitions. [2019-10-02 07:27:10,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 07:27:10,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-02 07:27:10,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:27:10,428 INFO L225 Difference]: With dead ends: 34844 [2019-10-02 07:27:10,428 INFO L226 Difference]: Without dead ends: 23245 [2019-10-02 07:27:10,490 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:27:10,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23245 states. [2019-10-02 07:27:11,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23245 to 23182. [2019-10-02 07:27:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23182 states. [2019-10-02 07:27:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23182 states to 23182 states and 35065 transitions. [2019-10-02 07:27:11,606 INFO L78 Accepts]: Start accepts. Automaton has 23182 states and 35065 transitions. Word has length 305 [2019-10-02 07:27:11,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:27:11,606 INFO L475 AbstractCegarLoop]: Abstraction has 23182 states and 35065 transitions. [2019-10-02 07:27:11,606 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:27:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 23182 states and 35065 transitions. [2019-10-02 07:27:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 07:27:11,686 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:27:11,686 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:27:11,686 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:27:11,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:27:11,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1774079895, now seen corresponding path program 1 times [2019-10-02 07:27:11,687 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:27:11,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:27:11,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:11,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:27:11,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:27:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-02 07:27:12,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:27:12,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:27:12,199 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:27:12,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:27:12,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:27:12,199 INFO L87 Difference]: Start difference. First operand 23182 states and 35065 transitions. Second operand 5 states. [2019-10-02 07:27:13,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:27:13,826 INFO L93 Difference]: Finished difference Result 69572 states and 119760 transitions. [2019-10-02 07:27:13,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 07:27:13,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-02 07:27:13,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:27:14,219 INFO L225 Difference]: With dead ends: 69572 [2019-10-02 07:27:14,220 INFO L226 Difference]: Without dead ends: 46407 [2019-10-02 07:27:14,394 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:27:14,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46407 states. [2019-10-02 07:27:19,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46407 to 46356. [2019-10-02 07:27:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46356 states. [2019-10-02 07:27:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46356 states to 46356 states and 75384 transitions. [2019-10-02 07:27:19,898 INFO L78 Accepts]: Start accepts. Automaton has 46356 states and 75384 transitions. Word has length 230 [2019-10-02 07:27:19,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:27:19,899 INFO L475 AbstractCegarLoop]: Abstraction has 46356 states and 75384 transitions. [2019-10-02 07:27:19,899 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:27:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 46356 states and 75384 transitions. [2019-10-02 07:27:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 07:27:19,954 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:27:19,954 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:27:19,955 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:27:19,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:27:19,955 INFO L82 PathProgramCache]: Analyzing trace with hash 37243234, now seen corresponding path program 1 times [2019-10-02 07:27:19,955 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:27:19,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:27:19,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:19,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:27:19,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:27:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-02 07:27:20,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:27:20,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:27:20,420 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:27:20,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:27:20,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:27:20,421 INFO L87 Difference]: Start difference. First operand 46356 states and 75384 transitions. Second operand 5 states. [2019-10-02 07:27:25,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:27:25,714 INFO L93 Difference]: Finished difference Result 139160 states and 272004 transitions. [2019-10-02 07:27:25,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 07:27:25,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-10-02 07:27:25,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:27:26,589 INFO L225 Difference]: With dead ends: 139160 [2019-10-02 07:27:26,589 INFO L226 Difference]: Without dead ends: 92821 [2019-10-02 07:27:27,031 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:27:27,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92821 states. [2019-10-02 07:27:31,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92821 to 92722. [2019-10-02 07:27:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92722 states. [2019-10-02 07:27:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92722 states to 92722 states and 167499 transitions. [2019-10-02 07:27:32,080 INFO L78 Accepts]: Start accepts. Automaton has 92722 states and 167499 transitions. Word has length 231 [2019-10-02 07:27:32,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:27:32,081 INFO L475 AbstractCegarLoop]: Abstraction has 92722 states and 167499 transitions. [2019-10-02 07:27:32,081 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:27:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 92722 states and 167499 transitions. [2019-10-02 07:27:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-02 07:27:32,133 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:27:32,134 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:27:32,134 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:27:32,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:27:32,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1891731194, now seen corresponding path program 1 times [2019-10-02 07:27:32,134 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:27:32,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:27:32,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:32,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:27:32,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:27:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:27:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-02 07:27:32,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:27:32,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 07:27:32,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 07:27:32,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 07:27:32,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 07:27:32,659 INFO L87 Difference]: Start difference. First operand 92722 states and 167499 transitions. Second operand 5 states. [2019-10-02 07:27:44,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:27:44,259 INFO L93 Difference]: Finished difference Result 278340 states and 647948 transitions. [2019-10-02 07:27:44,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 07:27:44,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-10-02 07:27:44,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:27:46,080 INFO L225 Difference]: With dead ends: 278340 [2019-10-02 07:27:46,080 INFO L226 Difference]: Without dead ends: 185635 [2019-10-02 07:27:47,018 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 07:27:47,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185635 states. [2019-10-02 07:28:03,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185635 to 185446. [2019-10-02 07:28:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185446 states. [2019-10-02 07:28:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185446 states to 185446 states and 388838 transitions. [2019-10-02 07:28:06,135 INFO L78 Accepts]: Start accepts. Automaton has 185446 states and 388838 transitions. Word has length 232 [2019-10-02 07:28:06,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:28:06,136 INFO L475 AbstractCegarLoop]: Abstraction has 185446 states and 388838 transitions. [2019-10-02 07:28:06,136 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 07:28:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 185446 states and 388838 transitions. [2019-10-02 07:28:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 07:28:06,190 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:28:06,191 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:06,191 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:28:06,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:28:06,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1009025153, now seen corresponding path program 1 times [2019-10-02 07:28:06,192 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:28:06,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:28:06,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:28:06,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:28:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:28:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:28:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-02 07:28:07,036 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 07:28:07,036 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 07:28:07,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:28:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:28:10,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 10469 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 07:28:10,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 07:28:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-02 07:28:10,947 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 07:28:10,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 07:28:10,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 07:28:10,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 07:28:10,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2019-10-02 07:28:10,949 INFO L87 Difference]: Start difference. First operand 185446 states and 388838 transitions. Second operand 12 states. [2019-10-02 07:28:32,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:28:32,724 INFO L93 Difference]: Finished difference Result 371708 states and 811569 transitions. [2019-10-02 07:28:32,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 07:28:32,725 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 310 [2019-10-02 07:28:32,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:28:34,284 INFO L225 Difference]: With dead ends: 371708 [2019-10-02 07:28:34,284 INFO L226 Difference]: Without dead ends: 186022 [2019-10-02 07:28:35,451 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=231, Unknown=0, NotChecked=0, Total=380 [2019-10-02 07:28:35,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186022 states. [2019-10-02 07:28:45,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186022 to 185638. [2019-10-02 07:28:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185638 states. [2019-10-02 07:28:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185638 states to 185638 states and 389094 transitions. [2019-10-02 07:28:49,348 INFO L78 Accepts]: Start accepts. Automaton has 185638 states and 389094 transitions. Word has length 310 [2019-10-02 07:28:49,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:28:49,348 INFO L475 AbstractCegarLoop]: Abstraction has 185638 states and 389094 transitions. [2019-10-02 07:28:49,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 07:28:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 185638 states and 389094 transitions. [2019-10-02 07:28:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-02 07:28:49,387 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:28:49,387 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:49,387 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:28:49,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:28:49,388 INFO L82 PathProgramCache]: Analyzing trace with hash -605244152, now seen corresponding path program 2 times [2019-10-02 07:28:49,388 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:28:49,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:28:49,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:28:49,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 07:28:49,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:28:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:28:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-02 07:28:50,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:28:50,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-02 07:28:50,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 07:28:50,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 07:28:50,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-10-02 07:28:50,966 INFO L87 Difference]: Start difference. First operand 185638 states and 389094 transitions. Second operand 12 states. [2019-10-02 07:30:19,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:30:19,161 INFO L93 Difference]: Finished difference Result 396534 states and 893624 transitions. [2019-10-02 07:30:19,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 07:30:19,161 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 311 [2019-10-02 07:30:19,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:30:20,905 INFO L225 Difference]: With dead ends: 396534 [2019-10-02 07:30:20,905 INFO L226 Difference]: Without dead ends: 210913 [2019-10-02 07:30:23,547 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2019-10-02 07:30:23,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210913 states. [2019-10-02 07:30:55,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210913 to 199612. [2019-10-02 07:30:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199612 states. [2019-10-02 07:31:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199612 states to 199612 states and 429047 transitions. [2019-10-02 07:31:07,282 INFO L78 Accepts]: Start accepts. Automaton has 199612 states and 429047 transitions. Word has length 311 [2019-10-02 07:31:07,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:31:07,283 INFO L475 AbstractCegarLoop]: Abstraction has 199612 states and 429047 transitions. [2019-10-02 07:31:07,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 07:31:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 199612 states and 429047 transitions. [2019-10-02 07:31:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-10-02 07:31:07,331 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 07:31:07,332 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:31:07,332 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 07:31:07,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 07:31:07,333 INFO L82 PathProgramCache]: Analyzing trace with hash -51269379, now seen corresponding path program 1 times [2019-10-02 07:31:07,333 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 07:31:07,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 07:31:07,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:31:07,346 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 07:31:07,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 07:31:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 07:31:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-10-02 07:31:19,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 07:31:19,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-10-02 07:31:19,288 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-02 07:31:19,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-02 07:31:19,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2019-10-02 07:31:19,289 INFO L87 Difference]: Start difference. First operand 199612 states and 429047 transitions. Second operand 14 states. [2019-10-02 07:33:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 07:33:01,697 INFO L93 Difference]: Finished difference Result 410275 states and 937181 transitions. [2019-10-02 07:33:01,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 07:33:01,698 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 323 [2019-10-02 07:33:01,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 07:33:01,861 INFO L225 Difference]: With dead ends: 410275 [2019-10-02 07:33:01,862 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 07:33:15,818 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2019-10-02 07:33:15,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 07:33:15,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 07:33:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 07:33:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 07:33:15,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 323 [2019-10-02 07:33:15,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 07:33:15,855 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 07:33:15,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-02 07:33:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 07:33:15,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 07:33:15,859 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 07:33:18,714 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2019-10-02 07:33:25,610 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:05,096 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 7 [2019-10-02 07:35:11,042 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:22,180 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:25,203 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 7 [2019-10-02 07:35:27,927 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2019-10-02 07:35:31,279 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:34,850 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:38,251 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-10-02 07:35:41,323 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-02 07:35:44,400 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 11 [2019-10-02 07:35:47,060 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:35:47,228 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:35:47,449 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:49,208 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 174 DAG size of output: 46 [2019-10-02 07:35:49,423 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:49,633 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:50,509 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 32 [2019-10-02 07:35:50,776 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:51,158 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 26 [2019-10-02 07:35:51,508 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:52,159 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 29 [2019-10-02 07:35:53,343 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 395 DAG size of output: 32 [2019-10-02 07:35:53,631 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:35:53,817 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:35:54,045 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2019-10-02 07:35:54,251 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-10-02 07:35:54,709 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:35:54,924 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-10-02 07:35:55,191 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2019-10-02 07:35:55,689 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:35:56,170 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:35:56,545 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2019-10-02 07:35:57,005 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:35:57,250 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:57,524 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:35:57,682 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 3 [2019-10-02 07:35:57,867 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:35:58,326 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:35:58,683 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:35:58,989 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:35:59,310 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2019-10-02 07:35:59,433 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2019-10-02 07:35:59,665 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:35:59,843 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:00,295 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:00,748 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:01,193 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:01,386 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:01,750 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 26 [2019-10-02 07:36:01,938 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:02,232 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:02,414 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:02,954 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:03,246 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2019-10-02 07:36:03,432 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-10-02 07:36:03,798 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2019-10-02 07:36:03,991 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:04,192 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2019-10-02 07:36:04,411 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:04,734 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:05,269 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:05,485 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:06,084 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 28 [2019-10-02 07:36:06,299 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:07,066 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 32 [2019-10-02 07:36:07,887 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 32 [2019-10-02 07:36:08,324 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2019-10-02 07:36:08,484 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:09,094 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2019-10-02 07:36:09,376 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:09,875 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:10,074 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2019-10-02 07:36:10,279 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:10,590 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:10,918 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:11,069 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:11,372 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:11,646 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 29 [2019-10-02 07:36:11,828 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:12,010 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:12,227 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-10-02 07:36:12,359 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26 [2019-10-02 07:36:12,887 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:13,088 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:13,773 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:13,876 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-10-02 07:36:14,455 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2019-10-02 07:36:15,210 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2019-10-02 07:36:15,703 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 29 [2019-10-02 07:36:16,006 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2019-10-02 07:36:16,668 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2019-10-02 07:36:16,939 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 10 [2019-10-02 07:36:17,091 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:17,325 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:17,859 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:18,323 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:18,506 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:18,773 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:19,268 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:19,453 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:19,927 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:20,652 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 35 [2019-10-02 07:36:20,851 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 3 [2019-10-02 07:36:21,153 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:21,450 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:21,743 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:22,064 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:22,269 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:23,960 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 174 DAG size of output: 46 [2019-10-02 07:36:24,144 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:24,421 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:24,636 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 3 [2019-10-02 07:36:24,975 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 39 [2019-10-02 07:36:25,238 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 26 [2019-10-02 07:36:25,423 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 3 [2019-10-02 07:36:25,664 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:25,916 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-10-02 07:36:26,451 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:26,910 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2019-10-02 07:36:27,479 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2019-10-02 07:36:27,659 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:27,824 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26 [2019-10-02 07:36:28,290 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 32 [2019-10-02 07:36:28,564 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2019-10-02 07:36:28,740 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 32 [2019-10-02 07:36:28,898 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-10-02 07:36:29,235 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32