java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:03:26,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:03:26,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:03:26,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:03:26,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:03:26,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:03:26,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:03:26,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:03:26,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:03:26,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:03:26,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:03:26,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:03:26,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:03:26,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:03:26,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:03:26,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:03:26,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:03:26,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:03:26,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:03:26,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:03:26,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:03:26,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:03:26,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:03:26,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:03:26,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:03:26,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:03:26,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:03:26,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:03:26,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:03:26,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:03:26,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:03:26,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:03:26,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:03:26,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:03:26,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:03:26,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:03:26,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:03:26,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:03:26,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:03:26,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:03:26,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:03:26,229 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 [2019-09-17 09:03:26,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:03:26,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:03:26,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:03:26,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:03:26,255 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:03:26,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:03:26,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:03:26,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:03:26,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:03:26,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:03:26,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:03:26,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:03:26,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:03:26,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:03:26,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:03:26,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:03:26,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:03:26,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:03:26,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:03:26,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:03:26,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:03:26,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:03:26,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:03:26,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:03:26,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:03:26,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:03:26,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:03:26,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:03:26,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 09:03:26,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:03:26,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:03:26,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:03:26,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:03:26,346 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:03:26,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-17 09:03:26,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985b5f16f/f1852ac2c9ff4306a9fd67d59186d6ed/FLAGf8fa0a46f [2019-09-17 09:03:27,100 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:03:27,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-09-17 09:03:27,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985b5f16f/f1852ac2c9ff4306a9fd67d59186d6ed/FLAGf8fa0a46f [2019-09-17 09:03:27,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985b5f16f/f1852ac2c9ff4306a9fd67d59186d6ed [2019-09-17 09:03:27,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:03:27,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:03:27,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:03:27,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:03:27,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:03:27,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:03:27" (1/1) ... [2019-09-17 09:03:27,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74135a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:27, skipping insertion in model container [2019-09-17 09:03:27,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:03:27" (1/1) ... [2019-09-17 09:03:27,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:03:27,335 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:03:27,785 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-17 09:03:27,786 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-09-17 09:03:28,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:03:28,262 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:03:28,349 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-09-17 09:03:28,350 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-09-17 09:03:28,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:03:28,548 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:03:28,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28 WrapperNode [2019-09-17 09:03:28,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:03:28,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:03:28,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:03:28,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:03:28,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... [2019-09-17 09:03:28,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:03:28,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:03:28,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:03:28,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:03:28,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:03:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:03:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:03:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:03:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-17 09:03:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-17 09:03:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-17 09:03:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-17 09:03:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-17 09:03:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-17 09:03:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-17 09:03:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 09:03:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 09:03:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 09:03:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 09:03:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 09:03:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 09:03:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 09:03:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 09:03:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 09:03:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-17 09:03:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-09-17 09:03:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-09-17 09:03:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-09-17 09:03:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-09-17 09:03:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-09-17 09:03:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-09-17 09:03:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-09-17 09:03:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:03:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-17 09:03:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 09:03:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-17 09:03:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-17 09:03:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-17 09:03:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-17 09:03:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-17 09:03:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-17 09:03:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-09-17 09:03:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-17 09:03:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-17 09:03:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-17 09:03:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-09-17 09:03:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-09-17 09:03:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-17 09:03:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 09:03:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 09:03:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-17 09:03:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-17 09:03:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-17 09:03:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-09-17 09:03:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-09-17 09:03:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-09-17 09:03:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 09:03:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-17 09:03:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 09:03:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 09:03:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 09:03:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:03:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 09:03:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 09:03:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-17 09:03:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-17 09:03:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 09:03:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-17 09:03:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-17 09:03:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-17 09:03:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-17 09:03:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-17 09:03:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 09:03:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-17 09:03:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-17 09:03:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 09:03:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-17 09:03:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 09:03:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 09:03:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:03:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 09:03:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:03:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 09:03:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 09:03:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 09:03:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 09:03:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 09:03:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 09:03:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 09:03:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 09:03:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 09:03:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 09:03:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 09:03:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-17 09:03:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-17 09:03:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-09-17 09:03:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-09-17 09:03:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-09-17 09:03:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-09-17 09:03:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-09-17 09:03:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-09-17 09:03:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-09-17 09:03:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-09-17 09:03:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-09-17 09:03:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-09-17 09:03:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-09-17 09:03:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-09-17 09:03:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-09-17 09:03:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-09-17 09:03:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-09-17 09:03:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 09:03:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 09:03:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 09:03:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-17 09:03:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:03:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-17 09:03:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-17 09:03:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-17 09:03:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-17 09:03:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-17 09:03:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-17 09:03:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 09:03:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 09:03:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 09:03:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:03:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 09:03:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 09:03:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:03:29,608 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 09:03:30,689 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:03:30,690 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 09:03:30,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:03:30 BoogieIcfgContainer [2019-09-17 09:03:30,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:03:30,692 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:03:30,692 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:03:30,693 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:03:30,694 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:03:30" (1/1) ... [2019-09-17 09:03:30,694 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:03:30,719 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:03:30,719 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:03:30,729 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:03:30,739 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:03:30,740 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:03:33,420 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 1255 [2019-09-17 09:03:33,960 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 1261 [2019-09-17 09:03:35,064 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-17 09:03:35,457 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-17 09:03:35,709 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-17 09:03:35,949 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 1258 [2019-09-17 09:03:35,980 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1278 for LOIs [2019-09-17 09:03:38,225 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:03:38,724 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 1447 [2019-09-17 09:03:39,188 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 1412 [2019-09-17 09:04:11,222 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:04:11,363 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 09:04:12,900 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1318 DAG size of output: 1316 [2019-09-17 09:04:14,384 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 1313 [2019-09-17 09:04:15,609 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 1310 [2019-09-17 09:04:18,165 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:04:19,191 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 3086 [2019-09-17 09:04:22,159 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:04:23,769 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 3053 [2019-09-17 09:04:26,204 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:04:27,570 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 3020 [2019-09-17 09:04:30,024 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:04:31,548 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 2983 [2019-09-17 09:04:33,084 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 2948 [2019-09-17 09:04:34,582 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 2913 [2019-09-17 09:04:36,042 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 2878 [2019-09-17 09:04:37,526 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 2843 [2019-09-17 09:06:21,510 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:06:22,560 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 2386 [2019-09-17 09:07:38,968 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:07:39,746 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 1919 DAG size of output: 1902 [2019-09-17 09:08:36,293 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:08:36,739 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 1418 [2019-09-17 09:09:14,842 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:09:15,005 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 517 [2019-09-17 09:09:16,210 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1328 DAG size of output: 1323 [2019-09-17 09:09:17,174 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 1323 [2019-09-17 09:09:18,371 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:19,418 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:20,413 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:21,405 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:22,399 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:23,403 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:24,394 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:25,372 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:26,359 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:27,339 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:28,324 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:29,307 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:30,284 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:31,285 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:32,272 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:33,265 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:34,263 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:35,256 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 1332 [2019-09-17 09:09:39,178 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:09:40,518 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 3096 [2019-09-17 09:09:43,408 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:09:44,729 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 3063 [2019-09-17 09:09:47,414 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:09:48,772 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 3030 [2019-09-17 09:09:51,199 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:09:52,648 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 2993 [2019-09-17 09:09:54,262 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 2958 [2019-09-17 09:09:55,795 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 2923 [2019-09-17 09:09:57,300 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 2888 [2019-09-17 09:09:58,862 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 2853 [2019-09-17 09:11:34,178 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:11:35,274 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 2396 [2019-09-17 09:12:50,379 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:12:51,275 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 1929 [2019-09-17 09:13:51,659 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:13:52,295 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 1462 [2019-09-17 09:14:29,889 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:14:30,061 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 529 [2019-09-17 09:14:31,347 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:31,355 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:31,419 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:31,428 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:32,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:32,730 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:32,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:32,777 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:14:38,982 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 1388 [2019-09-17 09:14:43,691 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 1385 [2019-09-17 09:14:48,261 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 1382 [2019-09-17 09:14:52,880 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 1379 [2019-09-17 09:14:56,832 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 1376 DAG size of output: 1370 [2019-09-17 09:15:00,054 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 1367 DAG size of output: 1360 [2019-09-17 09:15:00,096 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 09:15:00,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:15:00,242 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:15:00,256 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:15:00,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:15:03,406 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:15:04,640 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 3088 [2019-09-17 09:15:07,456 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:15:08,716 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 3055 [2019-09-17 09:15:11,407 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:15:12,748 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 3022 [2019-09-17 09:15:15,250 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 09:15:16,710 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 2985 [2019-09-17 09:15:18,338 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 2950 [2019-09-17 09:15:19,873 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 2915 [2019-09-17 09:15:21,395 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 2880 [2019-09-17 09:15:22,903 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 2845 [2019-09-17 09:17:08,831 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 09:17:09,923 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 2388