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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.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 0.1.24-13a467a-m [2019-10-15 02:22:40,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:22:40,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:22:40,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:22:40,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:22:40,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:22:40,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:22:40,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:22:40,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:22:40,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:22:40,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:22:40,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:22:40,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:22:40,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:22:40,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:22:40,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:22:40,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:22:40,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:22:40,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:22:40,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:22:40,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:22:40,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:22:40,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:22:40,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:22:40,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:22:40,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:22:40,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:22:40,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:22:40,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:22:40,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:22:40,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:22:40,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:22:40,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:22:40,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:22:40,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:22:40,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:22:40,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:22:40,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:22:40,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:22:40,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:22:40,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:22:40,360 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 [2019-10-15 02:22:40,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:22:40,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:22:40,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:22:40,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:22:40,375 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:22:40,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:22:40,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:22:40,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:22:40,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:22:40,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:22:40,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:22:40,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:22:40,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:22:40,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:22:40,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:22:40,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:22:40,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:22:40,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:22:40,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:22:40,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:22:40,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:22:40,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:22:40,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:22:40,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:22:40,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:22:40,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:22:40,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:22:40,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:22:40,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:22:40,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:22:40,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:22:40,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:22:40,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:22:40,705 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:22:40,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-15 02:22:40,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd393120f/b6cf95e6c5394e05ab71a0152e390b4d/FLAG04dbaf7b8 [2019-10-15 02:22:41,382 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:22:41,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-15 02:22:41,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd393120f/b6cf95e6c5394e05ab71a0152e390b4d/FLAG04dbaf7b8 [2019-10-15 02:22:41,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd393120f/b6cf95e6c5394e05ab71a0152e390b4d [2019-10-15 02:22:41,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:22:41,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:22:41,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:22:41,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:22:41,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:22:41,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:22:41" (1/1) ... [2019-10-15 02:22:41,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4434e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:41, skipping insertion in model container [2019-10-15 02:22:41,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:22:41" (1/1) ... [2019-10-15 02:22:41,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:22:41,675 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:22:42,181 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-15 02:22:42,182 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] [2019-10-15 02:22:42,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:22:42,590 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:22:42,663 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-15 02:22:42,664 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] [2019-10-15 02:22:42,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:22:42,778 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:22:42,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42 WrapperNode [2019-10-15 02:22:42,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:22:42,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:22:42,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:22:42,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:22:42,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (1/1) ... [2019-10-15 02:22:42,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:22:42,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:22:42,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:22:42,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:22:42,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (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 [2019-10-15 02:22:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:22:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:22:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 02:22:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 02:22:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 02:22:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-15 02:22:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 02:22:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 02:22:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 02:22:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:22:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:22:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:22:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:22:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:22:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:22:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:22:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:22:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:22:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 02:22:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-10-15 02:22:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-10-15 02:22:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-10-15 02:22:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-15 02:22:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-10-15 02:22:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-15 02:22:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-15 02:22:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-10-15 02:22:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-10-15 02:22:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-10-15 02:22:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-10-15 02:22:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-10-15 02:22:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:22:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:22:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:22:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:22:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-10-15 02:22:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 02:22:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 02:22:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 02:22:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-15 02:22:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:22:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 02:22:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-15 02:22:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-15 02:22:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-15 02:22:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:22:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 02:22:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:22:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:22:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:22:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:22:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:22:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:22:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 02:22:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 02:22:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:22:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 02:22:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 02:22:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 02:22:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-15 02:22:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:22:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 02:22:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 02:22:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 02:22:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 02:22:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 02:22:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:22:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 02:22:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:22:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:22:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:22:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:22:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:22:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:22:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:22:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:22:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:22:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:22:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:22:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:22:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:22:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:22:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 02:22:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 02:22:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-10-15 02:22:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-10-15 02:22:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-10-15 02:22:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-10-15 02:22:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-10-15 02:22:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-10-15 02:22:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-15 02:22:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-15 02:22:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-10-15 02:22:43,056 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-15 02:22:43,057 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-15 02:22:43,057 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-10-15 02:22:43,057 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-15 02:22:43,057 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-15 02:22:43,058 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-10-15 02:22:43,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:22:43,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:22:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:22:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-10-15 02:22:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-10-15 02:22:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-10-15 02:22:43,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:22:43,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:22:43,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-15 02:22:43,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:22:43,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:22:43,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:22:43,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:22:43,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:22:43,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:22:43,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:22:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:22:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:22:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:22:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:22:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:22:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:22:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:22:43,763 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:22:44,668 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:22:44,669 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:22:44,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:22:44 BoogieIcfgContainer [2019-10-15 02:22:44,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:22:44,671 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:22:44,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:22:44,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:22:44,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:22:41" (1/3) ... [2019-10-15 02:22:44,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a8e702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:22:44, skipping insertion in model container [2019-10-15 02:22:44,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:22:42" (2/3) ... [2019-10-15 02:22:44,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a8e702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:22:44, skipping insertion in model container [2019-10-15 02:22:44,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:22:44" (3/3) ... [2019-10-15 02:22:44,678 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-15 02:22:44,687 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:22:44,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:22:44,710 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:22:44,769 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:22:44,770 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:22:44,770 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:22:44,770 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:22:44,770 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:22:44,770 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:22:44,770 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:22:44,770 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:22:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states. [2019-10-15 02:22:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-15 02:22:44,829 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:44,830 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-15 02:22:44,833 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:44,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:44,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1598069104, now seen corresponding path program 1 times [2019-10-15 02:22:44,848 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:44,848 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162620603] [2019-10-15 02:22:44,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:44,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:44,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-15 02:22:45,436 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162620603] [2019-10-15 02:22:45,437 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:45,437 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:45,438 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405123766] [2019-10-15 02:22:45,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:45,443 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:45,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:45,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:45,459 INFO L87 Difference]: Start difference. First operand 300 states. Second operand 3 states. [2019-10-15 02:22:45,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:45,568 INFO L93 Difference]: Finished difference Result 556 states and 721 transitions. [2019-10-15 02:22:45,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:45,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2019-10-15 02:22:45,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:45,587 INFO L225 Difference]: With dead ends: 556 [2019-10-15 02:22:45,587 INFO L226 Difference]: Without dead ends: 266 [2019-10-15 02:22:45,594 INFO L600 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 [2019-10-15 02:22:45,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-10-15 02:22:45,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 256. [2019-10-15 02:22:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-10-15 02:22:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 323 transitions. [2019-10-15 02:22:45,666 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 323 transitions. Word has length 80 [2019-10-15 02:22:45,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:45,667 INFO L462 AbstractCegarLoop]: Abstraction has 256 states and 323 transitions. [2019-10-15 02:22:45,667 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 323 transitions. [2019-10-15 02:22:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-15 02:22:45,672 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:45,672 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:22:45,673 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:45,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:45,673 INFO L82 PathProgramCache]: Analyzing trace with hash -681453775, now seen corresponding path program 1 times [2019-10-15 02:22:45,673 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:45,674 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225446224] [2019-10-15 02:22:45,674 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:45,674 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:45,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-15 02:22:45,818 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225446224] [2019-10-15 02:22:45,819 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:45,819 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:45,819 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300775012] [2019-10-15 02:22:45,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:45,834 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:45,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:45,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:45,835 INFO L87 Difference]: Start difference. First operand 256 states and 323 transitions. Second operand 3 states. [2019-10-15 02:22:45,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:45,946 INFO L93 Difference]: Finished difference Result 638 states and 812 transitions. [2019-10-15 02:22:45,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:45,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-10-15 02:22:45,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:45,957 INFO L225 Difference]: With dead ends: 638 [2019-10-15 02:22:45,958 INFO L226 Difference]: Without dead ends: 403 [2019-10-15 02:22:45,963 INFO L600 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 [2019-10-15 02:22:45,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-10-15 02:22:46,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2019-10-15 02:22:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-10-15 02:22:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 508 transitions. [2019-10-15 02:22:46,020 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 508 transitions. Word has length 95 [2019-10-15 02:22:46,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:46,020 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 508 transitions. [2019-10-15 02:22:46,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 508 transitions. [2019-10-15 02:22:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-15 02:22:46,022 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:46,023 INFO L380 BasicCegarLoop]: trace histogram [5, 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] [2019-10-15 02:22:46,023 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:46,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:46,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1389285427, now seen corresponding path program 1 times [2019-10-15 02:22:46,024 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:46,024 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900653551] [2019-10-15 02:22:46,024 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,024 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-15 02:22:46,206 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900653551] [2019-10-15 02:22:46,207 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:46,207 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:46,207 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704376318] [2019-10-15 02:22:46,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:46,208 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:46,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:46,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:46,215 INFO L87 Difference]: Start difference. First operand 399 states and 508 transitions. Second operand 3 states. [2019-10-15 02:22:46,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:46,278 INFO L93 Difference]: Finished difference Result 809 states and 1051 transitions. [2019-10-15 02:22:46,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:46,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2019-10-15 02:22:46,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:46,283 INFO L225 Difference]: With dead ends: 809 [2019-10-15 02:22:46,283 INFO L226 Difference]: Without dead ends: 431 [2019-10-15 02:22:46,284 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:46,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2019-10-15 02:22:46,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 401. [2019-10-15 02:22:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2019-10-15 02:22:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 510 transitions. [2019-10-15 02:22:46,314 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 510 transitions. Word has length 91 [2019-10-15 02:22:46,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:46,315 INFO L462 AbstractCegarLoop]: Abstraction has 401 states and 510 transitions. [2019-10-15 02:22:46,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 510 transitions. [2019-10-15 02:22:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-15 02:22:46,317 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:46,318 INFO L380 BasicCegarLoop]: trace histogram [5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:22:46,318 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:46,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:46,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1505764960, now seen corresponding path program 1 times [2019-10-15 02:22:46,319 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:46,319 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266994063] [2019-10-15 02:22:46,319 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,319 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-15 02:22:46,439 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266994063] [2019-10-15 02:22:46,439 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:46,439 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 02:22:46,440 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253515796] [2019-10-15 02:22:46,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:22:46,441 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:46,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:22:46,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:22:46,441 INFO L87 Difference]: Start difference. First operand 401 states and 510 transitions. Second operand 4 states. [2019-10-15 02:22:46,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:46,623 INFO L93 Difference]: Finished difference Result 919 states and 1227 transitions. [2019-10-15 02:22:46,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 02:22:46,624 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-10-15 02:22:46,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:46,630 INFO L225 Difference]: With dead ends: 919 [2019-10-15 02:22:46,631 INFO L226 Difference]: Without dead ends: 539 [2019-10-15 02:22:46,633 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:22:46,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2019-10-15 02:22:46,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 447. [2019-10-15 02:22:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-10-15 02:22:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 580 transitions. [2019-10-15 02:22:46,711 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 580 transitions. Word has length 103 [2019-10-15 02:22:46,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:46,713 INFO L462 AbstractCegarLoop]: Abstraction has 447 states and 580 transitions. [2019-10-15 02:22:46,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:22:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 580 transitions. [2019-10-15 02:22:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-15 02:22:46,722 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:46,723 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:22:46,723 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:46,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:46,724 INFO L82 PathProgramCache]: Analyzing trace with hash 581741734, now seen corresponding path program 1 times [2019-10-15 02:22:46,724 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:46,724 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745858541] [2019-10-15 02:22:46,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:46,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-15 02:22:46,889 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745858541] [2019-10-15 02:22:46,889 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:46,889 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:22:46,889 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417461764] [2019-10-15 02:22:46,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:22:46,890 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:46,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:22:46,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:22:46,891 INFO L87 Difference]: Start difference. First operand 447 states and 580 transitions. Second operand 5 states. [2019-10-15 02:22:47,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:47,007 INFO L93 Difference]: Finished difference Result 879 states and 1143 transitions. [2019-10-15 02:22:47,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:22:47,007 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2019-10-15 02:22:47,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:47,013 INFO L225 Difference]: With dead ends: 879 [2019-10-15 02:22:47,013 INFO L226 Difference]: Without dead ends: 447 [2019-10-15 02:22:47,015 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:22:47,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2019-10-15 02:22:47,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 447. [2019-10-15 02:22:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-10-15 02:22:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 578 transitions. [2019-10-15 02:22:47,041 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 578 transitions. Word has length 113 [2019-10-15 02:22:47,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:47,041 INFO L462 AbstractCegarLoop]: Abstraction has 447 states and 578 transitions. [2019-10-15 02:22:47,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:22:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 578 transitions. [2019-10-15 02:22:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-15 02:22:47,045 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:22:47,045 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:22:47,045 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:22:47,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:22:47,046 INFO L82 PathProgramCache]: Analyzing trace with hash 4195575, now seen corresponding path program 1 times [2019-10-15 02:22:47,046 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:22:47,046 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571703013] [2019-10-15 02:22:47,046 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:47,046 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:22:47,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:22:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:22:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-15 02:22:47,229 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571703013] [2019-10-15 02:22:47,230 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:22:47,230 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:22:47,231 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966758433] [2019-10-15 02:22:47,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:22:47,232 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:22:47,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:22:47,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:22:47,232 INFO L87 Difference]: Start difference. First operand 447 states and 578 transitions. Second operand 3 states. [2019-10-15 02:22:47,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:22:47,254 INFO L93 Difference]: Finished difference Result 447 states and 578 transitions. [2019-10-15 02:22:47,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:22:47,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-15 02:22:47,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:22:47,259 INFO L225 Difference]: With dead ends: 447 [2019-10-15 02:22:47,259 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 02:22:47,261 INFO L600 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 [2019-10-15 02:22:47,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 02:22:47,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 02:22:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 02:22:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 02:22:47,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 119 [2019-10-15 02:22:47,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:22:47,262 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 02:22:47,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:22:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 02:22:47,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 02:22:47,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 02:22:48,185 INFO L446 ceAbstractionStarter]: At program point __list_addENTRY(lines 2132 2134) the Hoare annotation is: true [2019-10-15 02:22:48,185 INFO L443 ceAbstractionStarter]: For program point __list_addEXIT(lines 2132 2134) no Hoare annotation was computed. [2019-10-15 02:22:48,186 INFO L443 ceAbstractionStarter]: For program point pnp_get_resourceEXIT(lines 2170 2172) no Hoare annotation was computed. [2019-10-15 02:22:48,186 INFO L443 ceAbstractionStarter]: For program point L2171-1(line 2171) no Hoare annotation was computed. [2019-10-15 02:22:48,186 INFO L446 ceAbstractionStarter]: At program point pnp_get_resourceENTRY(lines 2170 2172) the Hoare annotation is: true [2019-10-15 02:22:48,186 INFO L446 ceAbstractionStarter]: At program point L2171(line 2171) the Hoare annotation is: true [2019-10-15 02:22:48,186 INFO L446 ceAbstractionStarter]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2019-10-15 02:22:48,186 INFO L443 ceAbstractionStarter]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2019-10-15 02:22:48,186 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 1501 1508) no Hoare annotation was computed. [2019-10-15 02:22:48,186 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 1501 1508) no Hoare annotation was computed. [2019-10-15 02:22:48,187 INFO L443 ceAbstractionStarter]: For program point L2042(line 2042) no Hoare annotation was computed. [2019-10-15 02:22:48,187 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1956 2051) no Hoare annotation was computed. [2019-10-15 02:22:48,187 INFO L443 ceAbstractionStarter]: For program point L1976(lines 1976 2044) no Hoare annotation was computed. [2019-10-15 02:22:48,187 INFO L446 ceAbstractionStarter]: At program point L2001(line 2001) the Hoare annotation is: true [2019-10-15 02:22:48,188 INFO L439 ceAbstractionStarter]: At program point L1968(line 1968) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-15 02:22:48,188 INFO L443 ceAbstractionStarter]: For program point L1968-1(line 1968) no Hoare annotation was computed. [2019-10-15 02:22:48,188 INFO L443 ceAbstractionStarter]: For program point L1993(lines 1993 1998) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L446 ceAbstractionStarter]: At program point L2043(line 2043) the Hoare annotation is: true [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L2010(lines 2010 2037) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L1977(line 1977) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L2035(line 2035) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L446 ceAbstractionStarter]: At program point L1994(line 1994) the Hoare annotation is: true [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L1994-1(line 1994) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L2019(line 2019) no Hoare annotation was computed. [2019-10-15 02:22:48,189 INFO L443 ceAbstractionStarter]: For program point L2011(line 2011) no Hoare annotation was computed. [2019-10-15 02:22:48,190 INFO L443 ceAbstractionStarter]: For program point L1978(lines 1978 2005) no Hoare annotation was computed. [2019-10-15 02:22:48,190 INFO L446 ceAbstractionStarter]: At program point L2036(line 2036) the Hoare annotation is: true [2019-10-15 02:22:48,190 INFO L439 ceAbstractionStarter]: At program point L1970(line 1970) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-15 02:22:48,190 INFO L443 ceAbstractionStarter]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2019-10-15 02:22:48,190 INFO L443 ceAbstractionStarter]: For program point L2020(lines 2020 2033) no Hoare annotation was computed. [2019-10-15 02:22:48,190 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1956 2051) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-15 02:22:48,190 INFO L446 ceAbstractionStarter]: At program point L2045(lines 1965 2050) the Hoare annotation is: true [2019-10-15 02:22:48,190 INFO L443 ceAbstractionStarter]: For program point L2012(lines 2012 2017) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L446 ceAbstractionStarter]: At program point L2029(lines 1965 2050) the Hoare annotation is: true [2019-10-15 02:22:48,191 INFO L446 ceAbstractionStarter]: At program point L2021(line 2021) the Hoare annotation is: true [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L2021-1(line 2021) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L446 ceAbstractionStarter]: At program point L2013(line 2013) the Hoare annotation is: true [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L1980(lines 1980 2002) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L2022-2(lines 2020 2032) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L1981(line 1981) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L2048(line 2048) no Hoare annotation was computed. [2019-10-15 02:22:48,191 INFO L443 ceAbstractionStarter]: For program point L1982(lines 1982 1990) no Hoare annotation was computed. [2019-10-15 02:22:48,192 INFO L443 ceAbstractionStarter]: For program point L2007(line 2007) no Hoare annotation was computed. [2019-10-15 02:22:48,192 INFO L439 ceAbstractionStarter]: At program point L1966(line 1966) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-15 02:22:48,192 INFO L443 ceAbstractionStarter]: For program point L1966-1(line 1966) no Hoare annotation was computed. [2019-10-15 02:22:48,192 INFO L446 ceAbstractionStarter]: At program point L1983(line 1983) the Hoare annotation is: true [2019-10-15 02:22:48,192 INFO L443 ceAbstractionStarter]: For program point L1983-1(line 1983) no Hoare annotation was computed. [2019-10-15 02:22:48,192 INFO L443 ceAbstractionStarter]: For program point L2008(lines 2008 2040) no Hoare annotation was computed. [2019-10-15 02:22:48,192 INFO L443 ceAbstractionStarter]: For program point L2000(line 2000) no Hoare annotation was computed. [2019-10-15 02:22:48,193 INFO L443 ceAbstractionStarter]: For program point L1992(line 1992) no Hoare annotation was computed. [2019-10-15 02:22:48,193 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 1509 1516) no Hoare annotation was computed. [2019-10-15 02:22:48,193 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 1509 1516) no Hoare annotation was computed. [2019-10-15 02:22:48,193 INFO L446 ceAbstractionStarter]: At program point ns558_initENTRY(lines 1894 1920) the Hoare annotation is: true [2019-10-15 02:22:48,193 INFO L443 ceAbstractionStarter]: For program point ns558_initFINAL(lines 1894 1920) no Hoare annotation was computed. [2019-10-15 02:22:48,193 INFO L446 ceAbstractionStarter]: At program point L1912(lines 1900 1919) the Hoare annotation is: true [2019-10-15 02:22:48,193 INFO L446 ceAbstractionStarter]: At program point L1902(line 1902) the Hoare annotation is: true [2019-10-15 02:22:48,193 INFO L443 ceAbstractionStarter]: For program point L1902-1(line 1902) no Hoare annotation was computed. [2019-10-15 02:22:48,194 INFO L443 ceAbstractionStarter]: For program point ns558_initEXIT(lines 1894 1920) no Hoare annotation was computed. [2019-10-15 02:22:48,194 INFO L446 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2019-10-15 02:22:48,194 INFO L443 ceAbstractionStarter]: For program point L1917-1(line 1917) no Hoare annotation was computed. [2019-10-15 02:22:48,194 INFO L446 ceAbstractionStarter]: At program point L1913(lines 1913 1916) the Hoare annotation is: true [2019-10-15 02:22:48,194 INFO L446 ceAbstractionStarter]: At program point L1911(line 1911) the Hoare annotation is: true [2019-10-15 02:22:48,194 INFO L443 ceAbstractionStarter]: For program point L1911-1(line 1911) no Hoare annotation was computed. [2019-10-15 02:22:48,194 INFO L443 ceAbstractionStarter]: For program point L1903(lines 1903 1906) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L443 ceAbstractionStarter]: For program point msleepEXIT(lines 2166 2168) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L446 ceAbstractionStarter]: At program point msleepENTRY(lines 2166 2168) the Hoare annotation is: true [2019-10-15 02:22:48,195 INFO L443 ceAbstractionStarter]: For program point pnp_resource_lenFINAL(lines 1607 1618) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L443 ceAbstractionStarter]: For program point pnp_resource_lenEXIT(lines 1607 1618) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L446 ceAbstractionStarter]: At program point L1615(line 1615) the Hoare annotation is: true [2019-10-15 02:22:48,195 INFO L443 ceAbstractionStarter]: For program point L1615-1(line 1615) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L443 ceAbstractionStarter]: For program point L1611-2(lines 1611 1614) no Hoare annotation was computed. [2019-10-15 02:22:48,195 INFO L446 ceAbstractionStarter]: At program point pnp_resource_lenENTRY(lines 1607 1618) the Hoare annotation is: true [2019-10-15 02:22:48,196 INFO L443 ceAbstractionStarter]: For program point pnp_resource_validEXIT(lines 1597 1606) no Hoare annotation was computed. [2019-10-15 02:22:48,196 INFO L446 ceAbstractionStarter]: At program point pnp_resource_validENTRY(lines 1597 1606) the Hoare annotation is: true [2019-10-15 02:22:48,196 INFO L446 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2019-10-15 02:22:48,196 INFO L443 ceAbstractionStarter]: For program point gameport_free_portEXIT(lines 1582 1588) no Hoare annotation was computed. [2019-10-15 02:22:48,196 INFO L446 ceAbstractionStarter]: At program point gameport_free_portENTRY(lines 1582 1588) the Hoare annotation is: true [2019-10-15 02:22:48,196 INFO L443 ceAbstractionStarter]: For program point gameport_free_portFINAL(lines 1582 1588) no Hoare annotation was computed. [2019-10-15 02:22:48,196 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 1532 1538) no Hoare annotation was computed. [2019-10-15 02:22:48,196 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 1532 1538) the Hoare annotation is: true [2019-10-15 02:22:48,197 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2155 2157) the Hoare annotation is: true [2019-10-15 02:22:48,197 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2155 2157) no Hoare annotation was computed. [2019-10-15 02:22:48,197 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-15 02:22:48,197 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-15 02:22:48,197 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 2189 2191) no Hoare annotation was computed. [2019-10-15 02:22:48,197 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 2189 2191) the Hoare annotation is: true [2019-10-15 02:22:48,197 INFO L443 ceAbstractionStarter]: For program point L2097-1(lines 2092 2101) no Hoare annotation was computed. [2019-10-15 02:22:48,197 INFO L443 ceAbstractionStarter]: For program point L2097(line 2097) no Hoare annotation was computed. [2019-10-15 02:22:48,198 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 2092 2101) no Hoare annotation was computed. [2019-10-15 02:22:48,198 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 2092 2101) no Hoare annotation was computed. [2019-10-15 02:22:48,198 INFO L446 ceAbstractionStarter]: At program point __gameport_register_portENTRY(lines 2129 2131) the Hoare annotation is: true [2019-10-15 02:22:48,198 INFO L443 ceAbstractionStarter]: For program point __gameport_register_portEXIT(lines 2129 2131) no Hoare annotation was computed. [2019-10-15 02:22:48,198 INFO L443 ceAbstractionStarter]: For program point ns558_exitFINAL(lines 1921 1950) no Hoare annotation was computed. [2019-10-15 02:22:48,198 INFO L446 ceAbstractionStarter]: At program point L1947(line 1947) the Hoare annotation is: true [2019-10-15 02:22:48,198 INFO L446 ceAbstractionStarter]: At program point L1942(lines 1928 1949) the Hoare annotation is: true [2019-10-15 02:22:48,198 INFO L446 ceAbstractionStarter]: At program point L1938(line 1938) the Hoare annotation is: true [2019-10-15 02:22:48,198 INFO L443 ceAbstractionStarter]: For program point L1938-1(line 1938) no Hoare annotation was computed. [2019-10-15 02:22:48,199 INFO L446 ceAbstractionStarter]: At program point L1936(lines 1936 1937) the Hoare annotation is: true [2019-10-15 02:22:48,199 INFO L446 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: true [2019-10-15 02:22:48,199 INFO L443 ceAbstractionStarter]: For program point L1936-1(lines 1936 1937) no Hoare annotation was computed. [2019-10-15 02:22:48,199 INFO L443 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2019-10-15 02:22:48,199 INFO L446 ceAbstractionStarter]: At program point ns558_exitENTRY(lines 1921 1950) the Hoare annotation is: true [2019-10-15 02:22:48,199 INFO L443 ceAbstractionStarter]: For program point ns558_exitEXIT(lines 1921 1950) no Hoare annotation was computed. [2019-10-15 02:22:48,199 INFO L446 ceAbstractionStarter]: At program point strlcpyENTRY(lines 2185 2187) the Hoare annotation is: true [2019-10-15 02:22:48,199 INFO L443 ceAbstractionStarter]: For program point strlcpyEXIT(lines 2185 2187) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2052 2059) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2052 2059) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point L2056(line 2056) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point L2055(line 2055) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point L2055-1(line 2055) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L446 ceAbstractionStarter]: At program point pnp_port_startENTRY(lines 1619 1634) the Hoare annotation is: true [2019-10-15 02:22:48,200 INFO L446 ceAbstractionStarter]: At program point L1627(line 1627) the Hoare annotation is: true [2019-10-15 02:22:48,200 INFO L443 ceAbstractionStarter]: For program point L1627-1(line 1627) no Hoare annotation was computed. [2019-10-15 02:22:48,200 INFO L446 ceAbstractionStarter]: At program point L1625(line 1625) the Hoare annotation is: true [2019-10-15 02:22:48,201 INFO L443 ceAbstractionStarter]: For program point L1625-1(line 1625) no Hoare annotation was computed. [2019-10-15 02:22:48,201 INFO L443 ceAbstractionStarter]: For program point pnp_port_startEXIT(lines 1619 1634) no Hoare annotation was computed. [2019-10-15 02:22:48,201 INFO L443 ceAbstractionStarter]: For program point gameport_allocate_portEXIT(lines 1572 1581) no Hoare annotation was computed. [2019-10-15 02:22:48,201 INFO L446 ceAbstractionStarter]: At program point gameport_allocate_portENTRY(lines 1572 1581) the Hoare annotation is: true [2019-10-15 02:22:48,201 INFO L446 ceAbstractionStarter]: At program point L1577(line 1577) the Hoare annotation is: true [2019-10-15 02:22:48,202 INFO L443 ceAbstractionStarter]: For program point L1577-1(line 1577) no Hoare annotation was computed. [2019-10-15 02:22:48,202 INFO L446 ceAbstractionStarter]: At program point pnp_unregister_driverENTRY(lines 2177 2179) the Hoare annotation is: true [2019-10-15 02:22:48,202 INFO L443 ceAbstractionStarter]: For program point pnp_unregister_driverEXIT(lines 2177 2179) no Hoare annotation was computed. [2019-10-15 02:22:48,203 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 2109 2115) no Hoare annotation was computed. [2019-10-15 02:22:48,203 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2109 2115) no Hoare annotation was computed. [2019-10-15 02:22:48,203 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2102 2108) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 2102 2108) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 1467 1483) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1467 1483) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L446 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point L1655(lines 1655 1659) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L446 ceAbstractionStarter]: At program point L1654(line 1654) the Hoare annotation is: true [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point pnp_port_lenEXIT(lines 1645 1662) no Hoare annotation was computed. [2019-10-15 02:22:48,204 INFO L443 ceAbstractionStarter]: For program point L1654-1(line 1654) no Hoare annotation was computed. [2019-10-15 02:22:48,205 INFO L446 ceAbstractionStarter]: At program point L1652(line 1652) the Hoare annotation is: true [2019-10-15 02:22:48,205 INFO L446 ceAbstractionStarter]: At program point pnp_port_lenENTRY(lines 1645 1662) the Hoare annotation is: true [2019-10-15 02:22:48,205 INFO L443 ceAbstractionStarter]: For program point L1652-1(line 1652) no Hoare annotation was computed. [2019-10-15 02:22:48,205 INFO L443 ceAbstractionStarter]: For program point pnp_port_lenFINAL(lines 1645 1662) no Hoare annotation was computed. [2019-10-15 02:22:48,205 INFO L446 ceAbstractionStarter]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2019-10-15 02:22:48,205 INFO L446 ceAbstractionStarter]: At program point L1407(line 1407) the Hoare annotation is: true [2019-10-15 02:22:48,205 INFO L443 ceAbstractionStarter]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2019-10-15 02:22:48,205 INFO L443 ceAbstractionStarter]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2069 2078) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2069 2078) the Hoare annotation is: true [2019-10-15 02:22:48,206 INFO L439 ceAbstractionStarter]: At program point L2074(line 2074) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-10-15 02:22:48,206 INFO L443 ceAbstractionStarter]: For program point L2074-1(lines 2069 2078) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L443 ceAbstractionStarter]: For program point L2072(lines 2072 2075) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L446 ceAbstractionStarter]: At program point __release_regionENTRY(lines 2135 2137) the Hoare annotation is: true [2019-10-15 02:22:48,206 INFO L443 ceAbstractionStarter]: For program point __release_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 2193 2195) no Hoare annotation was computed. [2019-10-15 02:22:48,206 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 2193 2195) the Hoare annotation is: true [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 2181 2183) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 2181 2183) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 2116 2128) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point L2120(line 2120) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point L2120-1(line 2120) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 2116 2128) no Hoare annotation was computed. [2019-10-15 02:22:48,207 INFO L446 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2019-10-15 02:22:48,207 INFO L446 ceAbstractionStarter]: At program point L1414(line 1414) the Hoare annotation is: true [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 2149 2151) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point L2150(line 2150) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 2149 2151) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L446 ceAbstractionStarter]: At program point L1592(line 1592) the Hoare annotation is: true [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point L1592-1(line 1592) no Hoare annotation was computed. [2019-10-15 02:22:48,208 INFO L443 ceAbstractionStarter]: For program point gameport_set_nameEXIT(lines 1589 1595) no Hoare annotation was computed. [2019-10-15 02:22:48,209 INFO L446 ceAbstractionStarter]: At program point gameport_set_nameENTRY(lines 1589 1595) the Hoare annotation is: true [2019-10-15 02:22:48,209 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1529) no Hoare annotation was computed. [2019-10-15 02:22:48,209 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 1525 1531) the Hoare annotation is: true [2019-10-15 02:22:48,209 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 1525 1531) no Hoare annotation was computed. [2019-10-15 02:22:48,209 INFO L446 ceAbstractionStarter]: At program point L2063(line 2063) the Hoare annotation is: true [2019-10-15 02:22:48,209 INFO L443 ceAbstractionStarter]: For program point L2063-1(line 2063) no Hoare annotation was computed. [2019-10-15 02:22:48,209 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 2060 2066) no Hoare annotation was computed. [2019-10-15 02:22:48,209 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 2060 2066) the Hoare annotation is: true [2019-10-15 02:22:48,210 INFO L443 ceAbstractionStarter]: For program point L1728(line 1728) no Hoare annotation was computed. [2019-10-15 02:22:48,210 INFO L443 ceAbstractionStarter]: For program point ns558_isa_probeFINAL(lines 1671 1812) no Hoare annotation was computed. [2019-10-15 02:22:48,210 INFO L443 ceAbstractionStarter]: For program point L1745(lines 1745 1746) no Hoare annotation was computed. [2019-10-15 02:22:48,210 INFO L446 ceAbstractionStarter]: At program point L1712(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,210 INFO L439 ceAbstractionStarter]: At program point L1770(line 1770) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,210 INFO L446 ceAbstractionStarter]: At program point ns558_isa_probeENTRY(lines 1671 1812) the Hoare annotation is: true [2019-10-15 02:22:48,210 INFO L443 ceAbstractionStarter]: For program point L1729(lines 1729 1734) no Hoare annotation was computed. [2019-10-15 02:22:48,210 INFO L446 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2019-10-15 02:22:48,210 INFO L443 ceAbstractionStarter]: For program point L1696-1(line 1696) no Hoare annotation was computed. [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1738(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1796(line 1796) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L439 ceAbstractionStarter]: At program point L1763(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1796-1(line 1796) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1730(line 1730) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1730-1(line 1730) the Hoare annotation is: true [2019-10-15 02:22:48,211 INFO L446 ceAbstractionStarter]: At program point L1697-1(line 1697) the Hoare annotation is: true [2019-10-15 02:22:48,212 INFO L446 ceAbstractionStarter]: At program point L1780(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,212 INFO L443 ceAbstractionStarter]: For program point L1747(lines 1747 1750) no Hoare annotation was computed. [2019-10-15 02:22:48,212 INFO L446 ceAbstractionStarter]: At program point L1714(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,212 INFO L446 ceAbstractionStarter]: At program point L1797(line 1797) the Hoare annotation is: true [2019-10-15 02:22:48,212 INFO L443 ceAbstractionStarter]: For program point L1731(line 1731) no Hoare annotation was computed. [2019-10-15 02:22:48,212 INFO L443 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2019-10-15 02:22:48,212 INFO L443 ceAbstractionStarter]: For program point ns558_isa_probeEXIT(lines 1671 1812) no Hoare annotation was computed. [2019-10-15 02:22:48,212 INFO L443 ceAbstractionStarter]: For program point L1756(line 1756) no Hoare annotation was computed. [2019-10-15 02:22:48,212 INFO L446 ceAbstractionStarter]: At program point L1723(line 1723) the Hoare annotation is: true [2019-10-15 02:22:48,213 INFO L446 ceAbstractionStarter]: At program point L1690(lines 1690 1691) the Hoare annotation is: true [2019-10-15 02:22:48,213 INFO L446 ceAbstractionStarter]: At program point L1723-1(line 1723) the Hoare annotation is: true [2019-10-15 02:22:48,213 INFO L443 ceAbstractionStarter]: For program point L1690-1(lines 1690 1691) no Hoare annotation was computed. [2019-10-15 02:22:48,213 INFO L446 ceAbstractionStarter]: At program point L1806(line 1806) the Hoare annotation is: true [2019-10-15 02:22:48,213 INFO L446 ceAbstractionStarter]: At program point L1806-1(line 1806) the Hoare annotation is: true [2019-10-15 02:22:48,213 INFO L443 ceAbstractionStarter]: For program point L1798(line 1798) no Hoare annotation was computed. [2019-10-15 02:22:48,213 INFO L439 ceAbstractionStarter]: At program point L1765(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,213 INFO L439 ceAbstractionStarter]: At program point L1757(line 1757) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1724(line 1724) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1757-1(line 1757) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1782(lines 1782 1790) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L446 ceAbstractionStarter]: At program point L1782-2(lines 1782 1790) the Hoare annotation is: true [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1700(lines 1700 1705) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1791(line 1791) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1692(lines 1692 1695) no Hoare annotation was computed. [2019-10-15 02:22:48,214 INFO L446 ceAbstractionStarter]: At program point L1783(lines 1783 1784) the Hoare annotation is: true [2019-10-15 02:22:48,214 INFO L443 ceAbstractionStarter]: For program point L1783-1(lines 1783 1784) no Hoare annotation was computed. [2019-10-15 02:22:48,215 INFO L443 ceAbstractionStarter]: For program point L1717(lines 1717 1722) no Hoare annotation was computed. [2019-10-15 02:22:48,215 INFO L446 ceAbstractionStarter]: At program point L1808(line 1808) the Hoare annotation is: true [2019-10-15 02:22:48,215 INFO L446 ceAbstractionStarter]: At program point L1775(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,215 INFO L443 ceAbstractionStarter]: For program point L1709(line 1709) no Hoare annotation was computed. [2019-10-15 02:22:48,215 INFO L446 ceAbstractionStarter]: At program point L1701(line 1701) the Hoare annotation is: true [2019-10-15 02:22:48,215 INFO L446 ceAbstractionStarter]: At program point L1701-1(line 1701) the Hoare annotation is: true [2019-10-15 02:22:48,215 INFO L439 ceAbstractionStarter]: At program point L1751(line 1751) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,215 INFO L446 ceAbstractionStarter]: At program point L1718(line 1718) the Hoare annotation is: true [2019-10-15 02:22:48,215 INFO L443 ceAbstractionStarter]: For program point L1751-1(line 1751) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L446 ceAbstractionStarter]: At program point L1718-1(line 1718) the Hoare annotation is: true [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1809(line 1809) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L439 ceAbstractionStarter]: At program point L1768(line 1768) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1768-1(lines 1689 1811) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1702(line 1702) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L446 ceAbstractionStarter]: At program point L1793(line 1793) the Hoare annotation is: true [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1793-1(line 1793) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1785(lines 1785 1788) no Hoare annotation was computed. [2019-10-15 02:22:48,216 INFO L443 ceAbstractionStarter]: For program point L1719(line 1719) no Hoare annotation was computed. [2019-10-15 02:22:48,217 INFO L439 ceAbstractionStarter]: At program point L1777(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,217 INFO L439 ceAbstractionStarter]: At program point L1744(line 1744) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (<= ns558_isa_probe_~i~0 4)) [2019-10-15 02:22:48,217 INFO L446 ceAbstractionStarter]: At program point L1736(lines 1689 1811) the Hoare annotation is: true [2019-10-15 02:22:48,217 INFO L443 ceAbstractionStarter]: For program point L1794(lines 1794 1801) no Hoare annotation was computed. [2019-10-15 02:22:48,217 INFO L443 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 2159 2161) no Hoare annotation was computed. [2019-10-15 02:22:48,217 INFO L446 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 2159 2161) the Hoare annotation is: true [2019-10-15 02:22:48,217 INFO L443 ceAbstractionStarter]: For program point L1887(line 1887) no Hoare annotation was computed. [2019-10-15 02:22:48,217 INFO L443 ceAbstractionStarter]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2019-10-15 02:22:48,218 INFO L446 ceAbstractionStarter]: At program point L1881(line 1881) the Hoare annotation is: true [2019-10-15 02:22:48,218 INFO L446 ceAbstractionStarter]: At program point L1881-1(line 1881) the Hoare annotation is: true [2019-10-15 02:22:48,218 INFO L443 ceAbstractionStarter]: For program point L1873(line 1873) no Hoare annotation was computed. [2019-10-15 02:22:48,219 INFO L443 ceAbstractionStarter]: For program point ns558_pnp_probeEXIT(lines 1838 1890) no Hoare annotation was computed. [2019-10-15 02:22:48,219 INFO L446 ceAbstractionStarter]: At program point L1869(line 1869) the Hoare annotation is: true [2019-10-15 02:22:48,219 INFO L443 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2019-10-15 02:22:48,219 INFO L446 ceAbstractionStarter]: At program point ns558_pnp_probeENTRY(lines 1838 1890) the Hoare annotation is: true [2019-10-15 02:22:48,219 INFO L446 ceAbstractionStarter]: At program point L1867(line 1867) the Hoare annotation is: true [2019-10-15 02:22:48,219 INFO L443 ceAbstractionStarter]: For program point L1867-1(line 1867) no Hoare annotation was computed. [2019-10-15 02:22:48,220 INFO L443 ceAbstractionStarter]: For program point L1863(lines 1863 1866) no Hoare annotation was computed. [2019-10-15 02:22:48,221 INFO L446 ceAbstractionStarter]: At program point L1861(lines 1861 1862) the Hoare annotation is: true [2019-10-15 02:22:48,221 INFO L443 ceAbstractionStarter]: For program point L1861-1(lines 1861 1862) no Hoare annotation was computed. [2019-10-15 02:22:48,221 INFO L446 ceAbstractionStarter]: At program point L1859(line 1859) the Hoare annotation is: true [2019-10-15 02:22:48,221 INFO L443 ceAbstractionStarter]: For program point L1859-1(line 1859) no Hoare annotation was computed. [2019-10-15 02:22:48,221 INFO L446 ceAbstractionStarter]: At program point L1857(line 1857) the Hoare annotation is: true [2019-10-15 02:22:48,222 INFO L443 ceAbstractionStarter]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2019-10-15 02:22:48,222 INFO L446 ceAbstractionStarter]: At program point L1886(line 1886) the Hoare annotation is: true [2019-10-15 02:22:48,222 INFO L446 ceAbstractionStarter]: At program point L1886-1(line 1886) the Hoare annotation is: true [2019-10-15 02:22:48,222 INFO L446 ceAbstractionStarter]: At program point L1851(line 1851) the Hoare annotation is: true [2019-10-15 02:22:48,222 INFO L443 ceAbstractionStarter]: For program point L1851-1(line 1851) no Hoare annotation was computed. [2019-10-15 02:22:48,222 INFO L443 ceAbstractionStarter]: For program point L1882(line 1882) no Hoare annotation was computed. [2019-10-15 02:22:48,222 INFO L446 ceAbstractionStarter]: At program point L1872(line 1872) the Hoare annotation is: true [2019-10-15 02:22:48,222 INFO L446 ceAbstractionStarter]: At program point L1872-1(line 1872) the Hoare annotation is: true [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point L1870(lines 1870 1876) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point ns558_pnp_probeFINAL(lines 1838 1890) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 1517 1524) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 1517 1524) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L446 ceAbstractionStarter]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2019-10-15 02:22:48,223 INFO L446 ceAbstractionStarter]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2019-10-15 02:22:48,223 INFO L443 ceAbstractionStarter]: For program point gameport_set_physEXIT(lines 2142 2144) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point gameport_set_physENTRY(lines 2142 2144) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 1539 1544) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 1539 1544) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L446 ceAbstractionStarter]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point dev_nameEXIT(lines 1557 1568) no Hoare annotation was computed. [2019-10-15 02:22:48,224 INFO L446 ceAbstractionStarter]: At program point dev_nameENTRY(lines 1557 1568) the Hoare annotation is: true [2019-10-15 02:22:48,224 INFO L446 ceAbstractionStarter]: At program point L1565(line 1565) the Hoare annotation is: true [2019-10-15 02:22:48,224 INFO L443 ceAbstractionStarter]: For program point dev_nameFINAL(lines 1557 1568) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L1565-1(line 1565) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2080 2091) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L2088(line 2088) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L2086(line 2086) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L2084(lines 2084 2087) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2080 2091) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L443 ceAbstractionStarter]: For program point L2086-1(lines 2084 2087) no Hoare annotation was computed. [2019-10-15 02:22:48,225 INFO L446 ceAbstractionStarter]: At program point __request_regionENTRY(lines 2139 2141) the Hoare annotation is: true [2019-10-15 02:22:48,226 INFO L446 ceAbstractionStarter]: At program point L2140(line 2140) the Hoare annotation is: true [2019-10-15 02:22:48,226 INFO L443 ceAbstractionStarter]: For program point __request_regionEXIT(lines 2139 2141) no Hoare annotation was computed. [2019-10-15 02:22:48,226 INFO L443 ceAbstractionStarter]: For program point L2140-1(line 2140) no Hoare annotation was computed. [2019-10-15 02:22:48,226 INFO L446 ceAbstractionStarter]: At program point pnp_port_validENTRY(lines 1635 1644) the Hoare annotation is: true [2019-10-15 02:22:48,226 INFO L446 ceAbstractionStarter]: At program point L1641(line 1641) the Hoare annotation is: true [2019-10-15 02:22:48,226 INFO L446 ceAbstractionStarter]: At program point L1640(line 1640) the Hoare annotation is: true [2019-10-15 02:22:48,226 INFO L443 ceAbstractionStarter]: For program point L1641-1(line 1641) no Hoare annotation was computed. [2019-10-15 02:22:48,226 INFO L443 ceAbstractionStarter]: For program point L1640-1(line 1640) no Hoare annotation was computed. [2019-10-15 02:22:48,226 INFO L443 ceAbstractionStarter]: For program point pnp_port_validEXIT(lines 1635 1644) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L446 ceAbstractionStarter]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 1545 1551) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 1545 1551) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 1545 1551) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 02:22:48,227 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2152 2154) the Hoare annotation is: true [2019-10-15 02:22:48,227 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2152 2154) no Hoare annotation was computed. [2019-10-15 02:22:48,228 INFO L446 ceAbstractionStarter]: At program point gameport_unregister_portENTRY(lines 2145 2147) the Hoare annotation is: true [2019-10-15 02:22:48,228 INFO L443 ceAbstractionStarter]: For program point gameport_unregister_portEXIT(lines 2145 2147) no Hoare annotation was computed. [2019-10-15 02:22:48,228 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1484 1500) no Hoare annotation was computed. [2019-10-15 02:22:48,228 INFO L446 ceAbstractionStarter]: At program point L1494(line 1494) the Hoare annotation is: true [2019-10-15 02:22:48,228 INFO L443 ceAbstractionStarter]: For program point L1494-1(line 1494) no Hoare annotation was computed. [2019-10-15 02:22:48,229 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1484 1500) the Hoare annotation is: true [2019-10-15 02:22:48,229 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1484 1500) no Hoare annotation was computed. [2019-10-15 02:22:48,229 INFO L443 ceAbstractionStarter]: For program point L1491(lines 1491 1498) no Hoare annotation was computed. [2019-10-15 02:22:48,229 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 02:22:48,229 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-10-15 02:22:48,229 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 02:22:48,229 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 02:22:48,229 INFO L446 ceAbstractionStarter]: At program point pnp_register_driverENTRY(lines 2174 2176) the Hoare annotation is: true [2019-10-15 02:22:48,229 INFO L443 ceAbstractionStarter]: For program point pnp_register_driverEXIT(lines 2174 2176) no Hoare annotation was computed. [2019-10-15 02:22:48,230 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 2163 2165) no Hoare annotation was computed. [2019-10-15 02:22:48,230 INFO L443 ceAbstractionStarter]: For program point L2164(line 2164) no Hoare annotation was computed. [2019-10-15 02:22:48,230 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 2163 2165) no Hoare annotation was computed. [2019-10-15 02:22:48,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 02:22:48 BoogieIcfgContainer [2019-10-15 02:22:48,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 02:22:48,252 INFO L168 Benchmark]: Toolchain (without parser) took 6645.63 ms. Allocated memory was 145.8 MB in the beginning and 297.3 MB in the end (delta: 151.5 MB). Free memory was 100.1 MB in the beginning and 200.0 MB in the end (delta: -99.9 MB). Peak memory consumption was 167.7 MB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,253 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.99 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 99.9 MB in the beginning and 144.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,255 INFO L168 Benchmark]: Boogie Preprocessor took 184.82 ms. Allocated memory is still 205.5 MB. Free memory was 144.7 MB in the beginning and 137.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,256 INFO L168 Benchmark]: RCFGBuilder took 1704.03 ms. Allocated memory was 205.5 MB in the beginning and 239.1 MB in the end (delta: 33.6 MB). Free memory was 137.8 MB in the beginning and 82.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,259 INFO L168 Benchmark]: TraceAbstraction took 3572.54 ms. Allocated memory was 239.1 MB in the beginning and 297.3 MB in the end (delta: 58.2 MB). Free memory was 82.1 MB in the beginning and 200.0 MB in the end (delta: -117.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-10-15 02:22:48,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1177.99 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 99.9 MB in the beginning and 144.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.82 ms. Allocated memory is still 205.5 MB. Free memory was 144.7 MB in the beginning and 137.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1704.03 ms. Allocated memory was 205.5 MB in the beginning and 239.1 MB in the end (delta: 33.6 MB). Free memory was 137.8 MB in the beginning and 82.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3572.54 ms. Allocated memory was 239.1 MB in the beginning and 297.3 MB in the end (delta: 58.2 MB). Free memory was 82.1 MB in the beginning and 200.0 MB in the end (delta: -117.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1529]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || i <= 4 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || i <= 4 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || i <= 4 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1928]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 331 locations, 1 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 6, TraceHistogramMax: 5, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 2025 SDtfs, 563 SDslu, 2205 SDs, 0 SdLazy, 96 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=447occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 136 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 133 LocationsWithAnnotation, 1322 PreInvPairs, 1434 NumberOfFragments, 242 HoareAnnotationTreeSize, 1322 FomulaSimplifications, 538 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 133 FomulaSimplificationsInter, 2091 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 601 NumberOfCodeBlocks, 601 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 73195 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 174/174 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...