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-f4eb214f-m [2019-10-13 22:20:06,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:20:06,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:20:06,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:20:06,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:20:06,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:20:06,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:20:06,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:20:06,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:20:06,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:20:06,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:20:06,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:20:06,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:20:06,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:20:06,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:20:06,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:20:06,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:20:06,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:20:06,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:20:06,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:20:06,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:20:06,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:20:06,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:20:06,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:20:06,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:20:06,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:20:06,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:20:06,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:20:06,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:20:06,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:20:06,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:20:06,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:20:06,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:20:06,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:20:06,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:20:06,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:20:06,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:20:06,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:20:06,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:20:06,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:20:06,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:20:06,617 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 [2019-10-13 22:20:06,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:20:06,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:20:06,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:20:06,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:20:06,653 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:20:06,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:20:06,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:20:06,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:20:06,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:20:06,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:20:06,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:20:06,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:20:06,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:20:06,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:20:06,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:20:06,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:20:06,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:20:06,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:20:06,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:20:06,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:20:06,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:20:06,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:20:06,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:20:06,657 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 [2019-10-13 22:20:06,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:20:06,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:20:06,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:20:06,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:20:06,942 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:20:06,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-13 22:20:07,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e93d643/7e1390429db847a1a201d94b8dcf9e61/FLAGd10b2cf2e [2019-10-13 22:20:07,679 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:20:07,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-13 22:20:07,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e93d643/7e1390429db847a1a201d94b8dcf9e61/FLAGd10b2cf2e [2019-10-13 22:20:07,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e93d643/7e1390429db847a1a201d94b8dcf9e61 [2019-10-13 22:20:07,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:20:07,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:20:07,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:20:07,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:20:07,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:20:07,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:20:07" (1/1) ... [2019-10-13 22:20:07,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170a06bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:07, skipping insertion in model container [2019-10-13 22:20:07,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:20:07" (1/1) ... [2019-10-13 22:20:07,857 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:20:07,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:20:08,422 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-13 22:20:08,426 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] [2019-10-13 22:20:08,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:08,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:20:09,009 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-13 22:20:09,009 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] [2019-10-13 22:20:09,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:09,196 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:20:09,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09 WrapperNode [2019-10-13 22:20:09,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:20:09,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:20:09,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:20:09,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:20:09,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (1/1) ... [2019-10-13 22:20:09,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:20:09,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:20:09,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:20:09,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:20:09,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (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 [2019-10-13 22:20:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:20:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:20:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 22:20:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 22:20:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 22:20:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-13 22:20:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 22:20:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 22:20:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 22:20:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:20:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:20:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:20:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:20:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:20:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:20:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:20:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:20:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-13 22:20:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-10-13 22:20:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-10-13 22:20:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-10-13 22:20:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:20:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:20:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:20:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:20:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-10-13 22:20:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 22:20:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 22:20:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:20:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-13 22:20:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:20:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 22:20:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-13 22:20:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-13 22:20:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-13 22:20:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:20:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:20:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:20:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:20:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:20:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 22:20:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:20:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:20:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:20:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:20:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:20:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:20:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:20:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:20:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:20:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:20:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:20:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-10-13 22:20:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-13 22:20:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-13 22:20:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-13 22:20:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-10-13 22:20:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:20:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:20:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:20:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-13 22:20:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:20:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:20:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:20:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:20:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:20:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:20:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:20:10,266 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:20:11,459 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:20:11,459 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:20:11,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:11 BoogieIcfgContainer [2019-10-13 22:20:11,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:20:11,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:20:11,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:20:11,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:20:11,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:20:07" (1/3) ... [2019-10-13 22:20:11,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ccc8e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:11, skipping insertion in model container [2019-10-13 22:20:11,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:09" (2/3) ... [2019-10-13 22:20:11,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ccc8e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:11, skipping insertion in model container [2019-10-13 22:20:11,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:11" (3/3) ... [2019-10-13 22:20:11,469 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 [2019-10-13 22:20:11,480 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:20:11,490 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:20:11,504 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:20:11,534 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:20:11,534 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:20:11,535 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:20:11,535 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:20:11,535 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:20:11,535 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:20:11,535 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:20:11,535 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:20:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states. [2019-10-13 22:20:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-13 22:20:11,575 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:11,577 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] [2019-10-13 22:20:11,579 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:11,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:11,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1598069104, now seen corresponding path program 1 times [2019-10-13 22:20:11,595 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:11,596 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252103952] [2019-10-13 22:20:11,596 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:11,596 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:11,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-13 22:20:12,146 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252103952] [2019-10-13 22:20:12,147 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:12,147 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:12,148 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245118702] [2019-10-13 22:20:12,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:12,154 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:12,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:12,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:12,173 INFO L87 Difference]: Start difference. First operand 300 states. Second operand 3 states. [2019-10-13 22:20:12,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:12,338 INFO L93 Difference]: Finished difference Result 556 states and 721 transitions. [2019-10-13 22:20:12,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:12,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2019-10-13 22:20:12,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:12,373 INFO L225 Difference]: With dead ends: 556 [2019-10-13 22:20:12,373 INFO L226 Difference]: Without dead ends: 266 [2019-10-13 22:20:12,383 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 [2019-10-13 22:20:12,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-10-13 22:20:12,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 256. [2019-10-13 22:20:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-10-13 22:20:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 323 transitions. [2019-10-13 22:20:12,464 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 323 transitions. Word has length 80 [2019-10-13 22:20:12,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:12,464 INFO L462 AbstractCegarLoop]: Abstraction has 256 states and 323 transitions. [2019-10-13 22:20:12,465 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 323 transitions. [2019-10-13 22:20:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-13 22:20:12,470 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:12,470 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] [2019-10-13 22:20:12,470 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:12,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:12,471 INFO L82 PathProgramCache]: Analyzing trace with hash -681453775, now seen corresponding path program 1 times [2019-10-13 22:20:12,471 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:12,471 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071705674] [2019-10-13 22:20:12,472 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:12,472 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:12,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-13 22:20:12,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071705674] [2019-10-13 22:20:12,694 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:12,694 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:12,694 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353740385] [2019-10-13 22:20:12,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:12,703 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:12,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:12,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:12,704 INFO L87 Difference]: Start difference. First operand 256 states and 323 transitions. Second operand 3 states. [2019-10-13 22:20:12,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:12,786 INFO L93 Difference]: Finished difference Result 638 states and 812 transitions. [2019-10-13 22:20:12,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:12,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-10-13 22:20:12,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:12,791 INFO L225 Difference]: With dead ends: 638 [2019-10-13 22:20:12,791 INFO L226 Difference]: Without dead ends: 403 [2019-10-13 22:20:12,793 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 [2019-10-13 22:20:12,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-10-13 22:20:12,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2019-10-13 22:20:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-10-13 22:20:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 508 transitions. [2019-10-13 22:20:12,853 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 508 transitions. Word has length 95 [2019-10-13 22:20:12,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:12,854 INFO L462 AbstractCegarLoop]: Abstraction has 399 states and 508 transitions. [2019-10-13 22:20:12,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 508 transitions. [2019-10-13 22:20:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-13 22:20:12,864 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:12,864 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] [2019-10-13 22:20:12,864 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:12,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:12,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1389285427, now seen corresponding path program 1 times [2019-10-13 22:20:12,866 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:12,866 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239634606] [2019-10-13 22:20:12,866 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:12,866 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:12,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-13 22:20:13,073 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239634606] [2019-10-13 22:20:13,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:13,073 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:13,074 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108714876] [2019-10-13 22:20:13,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:13,076 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:13,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:13,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:13,080 INFO L87 Difference]: Start difference. First operand 399 states and 508 transitions. Second operand 3 states. [2019-10-13 22:20:13,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:13,156 INFO L93 Difference]: Finished difference Result 809 states and 1051 transitions. [2019-10-13 22:20:13,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:13,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2019-10-13 22:20:13,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:13,169 INFO L225 Difference]: With dead ends: 809 [2019-10-13 22:20:13,170 INFO L226 Difference]: Without dead ends: 431 [2019-10-13 22:20:13,174 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 [2019-10-13 22:20:13,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2019-10-13 22:20:13,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 401. [2019-10-13 22:20:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2019-10-13 22:20:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 510 transitions. [2019-10-13 22:20:13,228 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 510 transitions. Word has length 91 [2019-10-13 22:20:13,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:13,230 INFO L462 AbstractCegarLoop]: Abstraction has 401 states and 510 transitions. [2019-10-13 22:20:13,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 510 transitions. [2019-10-13 22:20:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-13 22:20:13,235 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:13,235 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] [2019-10-13 22:20:13,235 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:13,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:13,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1505764960, now seen corresponding path program 1 times [2019-10-13 22:20:13,236 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:13,236 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564524171] [2019-10-13 22:20:13,237 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,237 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-13 22:20:13,412 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564524171] [2019-10-13 22:20:13,413 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:13,413 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:20:13,413 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792382659] [2019-10-13 22:20:13,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:20:13,414 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:13,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:20:13,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:20:13,415 INFO L87 Difference]: Start difference. First operand 401 states and 510 transitions. Second operand 4 states. [2019-10-13 22:20:13,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:13,592 INFO L93 Difference]: Finished difference Result 919 states and 1227 transitions. [2019-10-13 22:20:13,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 22:20:13,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-10-13 22:20:13,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:13,597 INFO L225 Difference]: With dead ends: 919 [2019-10-13 22:20:13,597 INFO L226 Difference]: Without dead ends: 539 [2019-10-13 22:20:13,599 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 [2019-10-13 22:20:13,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2019-10-13 22:20:13,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 447. [2019-10-13 22:20:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-10-13 22:20:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 580 transitions. [2019-10-13 22:20:13,632 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 580 transitions. Word has length 103 [2019-10-13 22:20:13,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:13,633 INFO L462 AbstractCegarLoop]: Abstraction has 447 states and 580 transitions. [2019-10-13 22:20:13,633 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:20:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 580 transitions. [2019-10-13 22:20:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-13 22:20:13,635 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:13,635 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] [2019-10-13 22:20:13,636 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:13,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:13,636 INFO L82 PathProgramCache]: Analyzing trace with hash 581741734, now seen corresponding path program 1 times [2019-10-13 22:20:13,636 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:13,637 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37525706] [2019-10-13 22:20:13,637 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,637 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-13 22:20:13,780 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37525706] [2019-10-13 22:20:13,781 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:13,781 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:20:13,781 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766912384] [2019-10-13 22:20:13,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:20:13,782 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:13,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:20:13,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:20:13,783 INFO L87 Difference]: Start difference. First operand 447 states and 580 transitions. Second operand 5 states. [2019-10-13 22:20:13,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:13,854 INFO L93 Difference]: Finished difference Result 879 states and 1143 transitions. [2019-10-13 22:20:13,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:20:13,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2019-10-13 22:20:13,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:13,862 INFO L225 Difference]: With dead ends: 879 [2019-10-13 22:20:13,862 INFO L226 Difference]: Without dead ends: 447 [2019-10-13 22:20:13,864 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 [2019-10-13 22:20:13,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2019-10-13 22:20:13,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 447. [2019-10-13 22:20:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-10-13 22:20:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 578 transitions. [2019-10-13 22:20:13,892 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 578 transitions. Word has length 113 [2019-10-13 22:20:13,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:13,893 INFO L462 AbstractCegarLoop]: Abstraction has 447 states and 578 transitions. [2019-10-13 22:20:13,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:20:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 578 transitions. [2019-10-13 22:20:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-13 22:20:13,896 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:13,897 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] [2019-10-13 22:20:13,897 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:13,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:13,898 INFO L82 PathProgramCache]: Analyzing trace with hash 4195575, now seen corresponding path program 1 times [2019-10-13 22:20:13,898 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:13,898 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593454400] [2019-10-13 22:20:13,898 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,898 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:13,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-13 22:20:14,073 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593454400] [2019-10-13 22:20:14,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:14,073 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:14,074 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389662112] [2019-10-13 22:20:14,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:14,077 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:14,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:14,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:14,078 INFO L87 Difference]: Start difference. First operand 447 states and 578 transitions. Second operand 3 states. [2019-10-13 22:20:14,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:14,109 INFO L93 Difference]: Finished difference Result 447 states and 578 transitions. [2019-10-13 22:20:14,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:14,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-13 22:20:14,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:14,111 INFO L225 Difference]: With dead ends: 447 [2019-10-13 22:20:14,112 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:20:14,115 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 [2019-10-13 22:20:14,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:20:14,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:20:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:20:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:20:14,117 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 119 [2019-10-13 22:20:14,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:14,117 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:20:14,117 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:20:14,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:20:14,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 22:20:15,109 INFO L446 ceAbstractionStarter]: At program point __list_addENTRY(lines 2132 2134) the Hoare annotation is: true [2019-10-13 22:20:15,109 INFO L443 ceAbstractionStarter]: For program point __list_addEXIT(lines 2132 2134) no Hoare annotation was computed. [2019-10-13 22:20:15,110 INFO L443 ceAbstractionStarter]: For program point pnp_get_resourceEXIT(lines 2170 2172) no Hoare annotation was computed. [2019-10-13 22:20:15,110 INFO L443 ceAbstractionStarter]: For program point L2171-1(line 2171) no Hoare annotation was computed. [2019-10-13 22:20:15,110 INFO L446 ceAbstractionStarter]: At program point pnp_get_resourceENTRY(lines 2170 2172) the Hoare annotation is: true [2019-10-13 22:20:15,111 INFO L446 ceAbstractionStarter]: At program point L2171(line 2171) the Hoare annotation is: true [2019-10-13 22:20:15,111 INFO L446 ceAbstractionStarter]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2019-10-13 22:20:15,111 INFO L443 ceAbstractionStarter]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2019-10-13 22:20:15,111 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 1501 1508) no Hoare annotation was computed. [2019-10-13 22:20:15,111 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 1501 1508) no Hoare annotation was computed. [2019-10-13 22:20:15,111 INFO L443 ceAbstractionStarter]: For program point L2042(line 2042) no Hoare annotation was computed. [2019-10-13 22:20:15,112 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1956 2051) no Hoare annotation was computed. [2019-10-13 22:20:15,112 INFO L443 ceAbstractionStarter]: For program point L1976(lines 1976 2044) no Hoare annotation was computed. [2019-10-13 22:20:15,112 INFO L446 ceAbstractionStarter]: At program point L2001(line 2001) the Hoare annotation is: true [2019-10-13 22:20:15,112 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)|))) [2019-10-13 22:20:15,112 INFO L443 ceAbstractionStarter]: For program point L1968-1(line 1968) no Hoare annotation was computed. [2019-10-13 22:20:15,112 INFO L443 ceAbstractionStarter]: For program point L1993(lines 1993 1998) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L446 ceAbstractionStarter]: At program point L2043(line 2043) the Hoare annotation is: true [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L2010(lines 2010 2037) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L1977(line 1977) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L2035(line 2035) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L446 ceAbstractionStarter]: At program point L1994(line 1994) the Hoare annotation is: true [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L1994-1(line 1994) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L2019(line 2019) no Hoare annotation was computed. [2019-10-13 22:20:15,113 INFO L443 ceAbstractionStarter]: For program point L2011(line 2011) no Hoare annotation was computed. [2019-10-13 22:20:15,114 INFO L443 ceAbstractionStarter]: For program point L1978(lines 1978 2005) no Hoare annotation was computed. [2019-10-13 22:20:15,114 INFO L446 ceAbstractionStarter]: At program point L2036(line 2036) the Hoare annotation is: true [2019-10-13 22:20:15,115 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)|))) [2019-10-13 22:20:15,115 INFO L443 ceAbstractionStarter]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2019-10-13 22:20:15,115 INFO L443 ceAbstractionStarter]: For program point L2020(lines 2020 2033) no Hoare annotation was computed. [2019-10-13 22:20:15,116 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)|))) [2019-10-13 22:20:15,116 INFO L446 ceAbstractionStarter]: At program point L2045(lines 1965 2050) the Hoare annotation is: true [2019-10-13 22:20:15,116 INFO L443 ceAbstractionStarter]: For program point L2012(lines 2012 2017) no Hoare annotation was computed. [2019-10-13 22:20:15,116 INFO L446 ceAbstractionStarter]: At program point L2029(lines 1965 2050) the Hoare annotation is: true [2019-10-13 22:20:15,116 INFO L446 ceAbstractionStarter]: At program point L2021(line 2021) the Hoare annotation is: true [2019-10-13 22:20:15,116 INFO L443 ceAbstractionStarter]: For program point L2021-1(line 2021) no Hoare annotation was computed. [2019-10-13 22:20:15,116 INFO L446 ceAbstractionStarter]: At program point L2013(line 2013) the Hoare annotation is: true [2019-10-13 22:20:15,116 INFO L443 ceAbstractionStarter]: For program point L1980(lines 1980 2002) no Hoare annotation was computed. [2019-10-13 22:20:15,116 INFO L443 ceAbstractionStarter]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2019-10-13 22:20:15,117 INFO L443 ceAbstractionStarter]: For program point L2022-2(lines 2020 2032) no Hoare annotation was computed. [2019-10-13 22:20:15,117 INFO L443 ceAbstractionStarter]: For program point L1981(line 1981) no Hoare annotation was computed. [2019-10-13 22:20:15,117 INFO L443 ceAbstractionStarter]: For program point L2048(line 2048) no Hoare annotation was computed. [2019-10-13 22:20:15,117 INFO L443 ceAbstractionStarter]: For program point L1982(lines 1982 1990) no Hoare annotation was computed. [2019-10-13 22:20:15,117 INFO L443 ceAbstractionStarter]: For program point L2007(line 2007) no Hoare annotation was computed. [2019-10-13 22:20:15,118 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)|))) [2019-10-13 22:20:15,118 INFO L443 ceAbstractionStarter]: For program point L1966-1(line 1966) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L446 ceAbstractionStarter]: At program point L1983(line 1983) the Hoare annotation is: true [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point L1983-1(line 1983) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point L2008(lines 2008 2040) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point L2000(line 2000) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point L1992(line 1992) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 1509 1516) no Hoare annotation was computed. [2019-10-13 22:20:15,119 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 1509 1516) no Hoare annotation was computed. [2019-10-13 22:20:15,120 INFO L446 ceAbstractionStarter]: At program point ns558_initENTRY(lines 1894 1920) the Hoare annotation is: true [2019-10-13 22:20:15,120 INFO L443 ceAbstractionStarter]: For program point ns558_initFINAL(lines 1894 1920) no Hoare annotation was computed. [2019-10-13 22:20:15,120 INFO L446 ceAbstractionStarter]: At program point L1912(lines 1900 1919) the Hoare annotation is: true [2019-10-13 22:20:15,120 INFO L446 ceAbstractionStarter]: At program point L1902(line 1902) the Hoare annotation is: true [2019-10-13 22:20:15,120 INFO L443 ceAbstractionStarter]: For program point L1902-1(line 1902) no Hoare annotation was computed. [2019-10-13 22:20:15,120 INFO L443 ceAbstractionStarter]: For program point ns558_initEXIT(lines 1894 1920) no Hoare annotation was computed. [2019-10-13 22:20:15,120 INFO L446 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2019-10-13 22:20:15,120 INFO L443 ceAbstractionStarter]: For program point L1917-1(line 1917) no Hoare annotation was computed. [2019-10-13 22:20:15,121 INFO L446 ceAbstractionStarter]: At program point L1913(lines 1913 1916) the Hoare annotation is: true [2019-10-13 22:20:15,121 INFO L446 ceAbstractionStarter]: At program point L1911(line 1911) the Hoare annotation is: true [2019-10-13 22:20:15,121 INFO L443 ceAbstractionStarter]: For program point L1911-1(line 1911) no Hoare annotation was computed. [2019-10-13 22:20:15,121 INFO L443 ceAbstractionStarter]: For program point L1903(lines 1903 1906) no Hoare annotation was computed. [2019-10-13 22:20:15,121 INFO L443 ceAbstractionStarter]: For program point msleepEXIT(lines 2166 2168) no Hoare annotation was computed. [2019-10-13 22:20:15,121 INFO L446 ceAbstractionStarter]: At program point msleepENTRY(lines 2166 2168) the Hoare annotation is: true [2019-10-13 22:20:15,121 INFO L443 ceAbstractionStarter]: For program point pnp_resource_lenFINAL(lines 1607 1618) no Hoare annotation was computed. [2019-10-13 22:20:15,122 INFO L443 ceAbstractionStarter]: For program point pnp_resource_lenEXIT(lines 1607 1618) no Hoare annotation was computed. [2019-10-13 22:20:15,122 INFO L446 ceAbstractionStarter]: At program point L1615(line 1615) the Hoare annotation is: true [2019-10-13 22:20:15,122 INFO L443 ceAbstractionStarter]: For program point L1615-1(line 1615) no Hoare annotation was computed. [2019-10-13 22:20:15,122 INFO L443 ceAbstractionStarter]: For program point L1611-2(lines 1611 1614) no Hoare annotation was computed. [2019-10-13 22:20:15,122 INFO L446 ceAbstractionStarter]: At program point pnp_resource_lenENTRY(lines 1607 1618) the Hoare annotation is: true [2019-10-13 22:20:15,122 INFO L443 ceAbstractionStarter]: For program point pnp_resource_validEXIT(lines 1597 1606) no Hoare annotation was computed. [2019-10-13 22:20:15,122 INFO L446 ceAbstractionStarter]: At program point pnp_resource_validENTRY(lines 1597 1606) the Hoare annotation is: true [2019-10-13 22:20:15,123 INFO L446 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2019-10-13 22:20:15,123 INFO L443 ceAbstractionStarter]: For program point gameport_free_portEXIT(lines 1582 1588) no Hoare annotation was computed. [2019-10-13 22:20:15,123 INFO L446 ceAbstractionStarter]: At program point gameport_free_portENTRY(lines 1582 1588) the Hoare annotation is: true [2019-10-13 22:20:15,123 INFO L443 ceAbstractionStarter]: For program point gameport_free_portFINAL(lines 1582 1588) no Hoare annotation was computed. [2019-10-13 22:20:15,123 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 1532 1538) no Hoare annotation was computed. [2019-10-13 22:20:15,123 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 1532 1538) the Hoare annotation is: true [2019-10-13 22:20:15,123 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2155 2157) the Hoare annotation is: true [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2155 2157) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 2189 2191) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 2189 2191) the Hoare annotation is: true [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point L2097-1(lines 2092 2101) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point L2097(line 2097) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 2092 2101) no Hoare annotation was computed. [2019-10-13 22:20:15,124 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 2092 2101) no Hoare annotation was computed. [2019-10-13 22:20:15,125 INFO L446 ceAbstractionStarter]: At program point __gameport_register_portENTRY(lines 2129 2131) the Hoare annotation is: true [2019-10-13 22:20:15,125 INFO L443 ceAbstractionStarter]: For program point __gameport_register_portEXIT(lines 2129 2131) no Hoare annotation was computed. [2019-10-13 22:20:15,125 INFO L443 ceAbstractionStarter]: For program point ns558_exitFINAL(lines 1921 1950) no Hoare annotation was computed. [2019-10-13 22:20:15,125 INFO L446 ceAbstractionStarter]: At program point L1947(line 1947) the Hoare annotation is: true [2019-10-13 22:20:15,125 INFO L446 ceAbstractionStarter]: At program point L1942(lines 1928 1949) the Hoare annotation is: true [2019-10-13 22:20:15,125 INFO L446 ceAbstractionStarter]: At program point L1938(line 1938) the Hoare annotation is: true [2019-10-13 22:20:15,125 INFO L443 ceAbstractionStarter]: For program point L1938-1(line 1938) no Hoare annotation was computed. [2019-10-13 22:20:15,125 INFO L446 ceAbstractionStarter]: At program point L1936(lines 1936 1937) the Hoare annotation is: true [2019-10-13 22:20:15,126 INFO L446 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: true [2019-10-13 22:20:15,126 INFO L443 ceAbstractionStarter]: For program point L1936-1(lines 1936 1937) no Hoare annotation was computed. [2019-10-13 22:20:15,126 INFO L443 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2019-10-13 22:20:15,126 INFO L446 ceAbstractionStarter]: At program point ns558_exitENTRY(lines 1921 1950) the Hoare annotation is: true [2019-10-13 22:20:15,126 INFO L443 ceAbstractionStarter]: For program point ns558_exitEXIT(lines 1921 1950) no Hoare annotation was computed. [2019-10-13 22:20:15,126 INFO L446 ceAbstractionStarter]: At program point strlcpyENTRY(lines 2185 2187) the Hoare annotation is: true [2019-10-13 22:20:15,126 INFO L443 ceAbstractionStarter]: For program point strlcpyEXIT(lines 2185 2187) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2052 2059) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2052 2059) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point L2056(line 2056) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point L2055(line 2055) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point L2055-1(line 2055) no Hoare annotation was computed. [2019-10-13 22:20:15,127 INFO L446 ceAbstractionStarter]: At program point pnp_port_startENTRY(lines 1619 1634) the Hoare annotation is: true [2019-10-13 22:20:15,127 INFO L446 ceAbstractionStarter]: At program point L1627(line 1627) the Hoare annotation is: true [2019-10-13 22:20:15,127 INFO L443 ceAbstractionStarter]: For program point L1627-1(line 1627) no Hoare annotation was computed. [2019-10-13 22:20:15,128 INFO L446 ceAbstractionStarter]: At program point L1625(line 1625) the Hoare annotation is: true [2019-10-13 22:20:15,128 INFO L443 ceAbstractionStarter]: For program point L1625-1(line 1625) no Hoare annotation was computed. [2019-10-13 22:20:15,128 INFO L443 ceAbstractionStarter]: For program point pnp_port_startEXIT(lines 1619 1634) no Hoare annotation was computed. [2019-10-13 22:20:15,128 INFO L443 ceAbstractionStarter]: For program point gameport_allocate_portEXIT(lines 1572 1581) no Hoare annotation was computed. [2019-10-13 22:20:15,128 INFO L446 ceAbstractionStarter]: At program point gameport_allocate_portENTRY(lines 1572 1581) the Hoare annotation is: true [2019-10-13 22:20:15,128 INFO L446 ceAbstractionStarter]: At program point L1577(line 1577) the Hoare annotation is: true [2019-10-13 22:20:15,128 INFO L443 ceAbstractionStarter]: For program point L1577-1(line 1577) no Hoare annotation was computed. [2019-10-13 22:20:15,132 INFO L446 ceAbstractionStarter]: At program point pnp_unregister_driverENTRY(lines 2177 2179) the Hoare annotation is: true [2019-10-13 22:20:15,133 INFO L443 ceAbstractionStarter]: For program point pnp_unregister_driverEXIT(lines 2177 2179) no Hoare annotation was computed. [2019-10-13 22:20:15,134 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 2109 2115) no Hoare annotation was computed. [2019-10-13 22:20:15,134 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2109 2115) no Hoare annotation was computed. [2019-10-13 22:20:15,135 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2102 2108) no Hoare annotation was computed. [2019-10-13 22:20:15,135 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 2102 2108) no Hoare annotation was computed. [2019-10-13 22:20:15,135 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 1467 1483) no Hoare annotation was computed. [2019-10-13 22:20:15,135 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1467 1483) no Hoare annotation was computed. [2019-10-13 22:20:15,135 INFO L446 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2019-10-13 22:20:15,135 INFO L443 ceAbstractionStarter]: For program point L1655(lines 1655 1659) no Hoare annotation was computed. [2019-10-13 22:20:15,136 INFO L443 ceAbstractionStarter]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2019-10-13 22:20:15,136 INFO L446 ceAbstractionStarter]: At program point L1654(line 1654) the Hoare annotation is: true [2019-10-13 22:20:15,136 INFO L443 ceAbstractionStarter]: For program point pnp_port_lenEXIT(lines 1645 1662) no Hoare annotation was computed. [2019-10-13 22:20:15,136 INFO L443 ceAbstractionStarter]: For program point L1654-1(line 1654) no Hoare annotation was computed. [2019-10-13 22:20:15,136 INFO L446 ceAbstractionStarter]: At program point L1652(line 1652) the Hoare annotation is: true [2019-10-13 22:20:15,136 INFO L446 ceAbstractionStarter]: At program point pnp_port_lenENTRY(lines 1645 1662) the Hoare annotation is: true [2019-10-13 22:20:15,137 INFO L443 ceAbstractionStarter]: For program point L1652-1(line 1652) no Hoare annotation was computed. [2019-10-13 22:20:15,137 INFO L443 ceAbstractionStarter]: For program point pnp_port_lenFINAL(lines 1645 1662) no Hoare annotation was computed. [2019-10-13 22:20:15,137 INFO L446 ceAbstractionStarter]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2019-10-13 22:20:15,137 INFO L446 ceAbstractionStarter]: At program point L1407(line 1407) the Hoare annotation is: true [2019-10-13 22:20:15,137 INFO L443 ceAbstractionStarter]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2019-10-13 22:20:15,137 INFO L443 ceAbstractionStarter]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2019-10-13 22:20:15,137 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2069 2078) no Hoare annotation was computed. [2019-10-13 22:20:15,137 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2069 2078) the Hoare annotation is: true [2019-10-13 22:20:15,138 INFO L439 ceAbstractionStarter]: At program point L2074(line 2074) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-10-13 22:20:15,138 INFO L443 ceAbstractionStarter]: For program point L2074-1(lines 2069 2078) no Hoare annotation was computed. [2019-10-13 22:20:15,138 INFO L443 ceAbstractionStarter]: For program point L2072(lines 2072 2075) no Hoare annotation was computed. [2019-10-13 22:20:15,138 INFO L446 ceAbstractionStarter]: At program point __release_regionENTRY(lines 2135 2137) the Hoare annotation is: true [2019-10-13 22:20:15,138 INFO L443 ceAbstractionStarter]: For program point __release_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2019-10-13 22:20:15,138 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 2193 2195) no Hoare annotation was computed. [2019-10-13 22:20:15,138 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 2193 2195) the Hoare annotation is: true [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 2181 2183) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 2181 2183) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 2116 2128) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point L2120(line 2120) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point L2120-1(line 2120) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 2116 2128) no Hoare annotation was computed. [2019-10-13 22:20:15,139 INFO L446 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2019-10-13 22:20:15,140 INFO L446 ceAbstractionStarter]: At program point L1414(line 1414) the Hoare annotation is: true [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 2149 2151) no Hoare annotation was computed. [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point L2150(line 2150) no Hoare annotation was computed. [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 2149 2151) no Hoare annotation was computed. [2019-10-13 22:20:15,140 INFO L443 ceAbstractionStarter]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2019-10-13 22:20:15,141 INFO L446 ceAbstractionStarter]: At program point L1592(line 1592) the Hoare annotation is: true [2019-10-13 22:20:15,141 INFO L443 ceAbstractionStarter]: For program point L1592-1(line 1592) no Hoare annotation was computed. [2019-10-13 22:20:15,141 INFO L443 ceAbstractionStarter]: For program point gameport_set_nameEXIT(lines 1589 1595) no Hoare annotation was computed. [2019-10-13 22:20:15,141 INFO L446 ceAbstractionStarter]: At program point gameport_set_nameENTRY(lines 1589 1595) the Hoare annotation is: true [2019-10-13 22:20:15,141 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1529) no Hoare annotation was computed. [2019-10-13 22:20:15,141 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 1525 1531) the Hoare annotation is: true [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 1525 1531) no Hoare annotation was computed. [2019-10-13 22:20:15,142 INFO L446 ceAbstractionStarter]: At program point L2063(line 2063) the Hoare annotation is: true [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point L2063-1(line 2063) no Hoare annotation was computed. [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 2060 2066) no Hoare annotation was computed. [2019-10-13 22:20:15,142 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 2060 2066) the Hoare annotation is: true [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point L1728(line 1728) no Hoare annotation was computed. [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point ns558_isa_probeFINAL(lines 1671 1812) no Hoare annotation was computed. [2019-10-13 22:20:15,142 INFO L443 ceAbstractionStarter]: For program point L1745(lines 1745 1746) no Hoare annotation was computed. [2019-10-13 22:20:15,143 INFO L446 ceAbstractionStarter]: At program point L1712(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,143 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)) [2019-10-13 22:20:15,143 INFO L446 ceAbstractionStarter]: At program point ns558_isa_probeENTRY(lines 1671 1812) the Hoare annotation is: true [2019-10-13 22:20:15,143 INFO L443 ceAbstractionStarter]: For program point L1729(lines 1729 1734) no Hoare annotation was computed. [2019-10-13 22:20:15,143 INFO L446 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2019-10-13 22:20:15,143 INFO L443 ceAbstractionStarter]: For program point L1696-1(line 1696) no Hoare annotation was computed. [2019-10-13 22:20:15,143 INFO L446 ceAbstractionStarter]: At program point L1738(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1796(line 1796) the Hoare annotation is: true [2019-10-13 22:20:15,144 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)) [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1796-1(line 1796) the Hoare annotation is: true [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1730(line 1730) the Hoare annotation is: true [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1730-1(line 1730) the Hoare annotation is: true [2019-10-13 22:20:15,144 INFO L446 ceAbstractionStarter]: At program point L1697-1(line 1697) the Hoare annotation is: true [2019-10-13 22:20:15,145 INFO L446 ceAbstractionStarter]: At program point L1780(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,145 INFO L443 ceAbstractionStarter]: For program point L1747(lines 1747 1750) no Hoare annotation was computed. [2019-10-13 22:20:15,145 INFO L446 ceAbstractionStarter]: At program point L1714(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,145 INFO L446 ceAbstractionStarter]: At program point L1797(line 1797) the Hoare annotation is: true [2019-10-13 22:20:15,145 INFO L443 ceAbstractionStarter]: For program point L1731(line 1731) no Hoare annotation was computed. [2019-10-13 22:20:15,145 INFO L443 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2019-10-13 22:20:15,145 INFO L443 ceAbstractionStarter]: For program point ns558_isa_probeEXIT(lines 1671 1812) no Hoare annotation was computed. [2019-10-13 22:20:15,145 INFO L443 ceAbstractionStarter]: For program point L1756(line 1756) no Hoare annotation was computed. [2019-10-13 22:20:15,146 INFO L446 ceAbstractionStarter]: At program point L1723(line 1723) the Hoare annotation is: true [2019-10-13 22:20:15,146 INFO L446 ceAbstractionStarter]: At program point L1690(lines 1690 1691) the Hoare annotation is: true [2019-10-13 22:20:15,146 INFO L446 ceAbstractionStarter]: At program point L1723-1(line 1723) the Hoare annotation is: true [2019-10-13 22:20:15,146 INFO L443 ceAbstractionStarter]: For program point L1690-1(lines 1690 1691) no Hoare annotation was computed. [2019-10-13 22:20:15,146 INFO L446 ceAbstractionStarter]: At program point L1806(line 1806) the Hoare annotation is: true [2019-10-13 22:20:15,146 INFO L446 ceAbstractionStarter]: At program point L1806-1(line 1806) the Hoare annotation is: true [2019-10-13 22:20:15,146 INFO L443 ceAbstractionStarter]: For program point L1798(line 1798) no Hoare annotation was computed. [2019-10-13 22:20:15,147 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)) [2019-10-13 22:20:15,147 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)) [2019-10-13 22:20:15,147 INFO L443 ceAbstractionStarter]: For program point L1724(line 1724) no Hoare annotation was computed. [2019-10-13 22:20:15,147 INFO L443 ceAbstractionStarter]: For program point L1757-1(line 1757) no Hoare annotation was computed. [2019-10-13 22:20:15,147 INFO L443 ceAbstractionStarter]: For program point L1782(lines 1782 1790) no Hoare annotation was computed. [2019-10-13 22:20:15,147 INFO L446 ceAbstractionStarter]: At program point L1782-2(lines 1782 1790) the Hoare annotation is: true [2019-10-13 22:20:15,148 INFO L443 ceAbstractionStarter]: For program point L1700(lines 1700 1705) no Hoare annotation was computed. [2019-10-13 22:20:15,148 INFO L443 ceAbstractionStarter]: For program point L1791(line 1791) no Hoare annotation was computed. [2019-10-13 22:20:15,148 INFO L443 ceAbstractionStarter]: For program point L1692(lines 1692 1695) no Hoare annotation was computed. [2019-10-13 22:20:15,148 INFO L446 ceAbstractionStarter]: At program point L1783(lines 1783 1784) the Hoare annotation is: true [2019-10-13 22:20:15,148 INFO L443 ceAbstractionStarter]: For program point L1783-1(lines 1783 1784) no Hoare annotation was computed. [2019-10-13 22:20:15,148 INFO L443 ceAbstractionStarter]: For program point L1717(lines 1717 1722) no Hoare annotation was computed. [2019-10-13 22:20:15,148 INFO L446 ceAbstractionStarter]: At program point L1808(line 1808) the Hoare annotation is: true [2019-10-13 22:20:15,148 INFO L446 ceAbstractionStarter]: At program point L1775(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,149 INFO L443 ceAbstractionStarter]: For program point L1709(line 1709) no Hoare annotation was computed. [2019-10-13 22:20:15,149 INFO L446 ceAbstractionStarter]: At program point L1701(line 1701) the Hoare annotation is: true [2019-10-13 22:20:15,149 INFO L446 ceAbstractionStarter]: At program point L1701-1(line 1701) the Hoare annotation is: true [2019-10-13 22:20:15,149 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)) [2019-10-13 22:20:15,149 INFO L446 ceAbstractionStarter]: At program point L1718(line 1718) the Hoare annotation is: true [2019-10-13 22:20:15,150 INFO L443 ceAbstractionStarter]: For program point L1751-1(line 1751) no Hoare annotation was computed. [2019-10-13 22:20:15,150 INFO L446 ceAbstractionStarter]: At program point L1718-1(line 1718) the Hoare annotation is: true [2019-10-13 22:20:15,150 INFO L443 ceAbstractionStarter]: For program point L1809(line 1809) no Hoare annotation was computed. [2019-10-13 22:20:15,150 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)) [2019-10-13 22:20:15,150 INFO L443 ceAbstractionStarter]: For program point L1768-1(lines 1689 1811) no Hoare annotation was computed. [2019-10-13 22:20:15,150 INFO L443 ceAbstractionStarter]: For program point L1702(line 1702) no Hoare annotation was computed. [2019-10-13 22:20:15,151 INFO L446 ceAbstractionStarter]: At program point L1793(line 1793) the Hoare annotation is: true [2019-10-13 22:20:15,151 INFO L443 ceAbstractionStarter]: For program point L1793-1(line 1793) no Hoare annotation was computed. [2019-10-13 22:20:15,151 INFO L443 ceAbstractionStarter]: For program point L1785(lines 1785 1788) no Hoare annotation was computed. [2019-10-13 22:20:15,151 INFO L443 ceAbstractionStarter]: For program point L1719(line 1719) no Hoare annotation was computed. [2019-10-13 22:20:15,151 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)) [2019-10-13 22:20:15,151 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)) [2019-10-13 22:20:15,152 INFO L446 ceAbstractionStarter]: At program point L1736(lines 1689 1811) the Hoare annotation is: true [2019-10-13 22:20:15,152 INFO L443 ceAbstractionStarter]: For program point L1794(lines 1794 1801) no Hoare annotation was computed. [2019-10-13 22:20:15,152 INFO L443 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 2159 2161) no Hoare annotation was computed. [2019-10-13 22:20:15,152 INFO L446 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 2159 2161) the Hoare annotation is: true [2019-10-13 22:20:15,152 INFO L443 ceAbstractionStarter]: For program point L1887(line 1887) no Hoare annotation was computed. [2019-10-13 22:20:15,152 INFO L443 ceAbstractionStarter]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2019-10-13 22:20:15,153 INFO L446 ceAbstractionStarter]: At program point L1881(line 1881) the Hoare annotation is: true [2019-10-13 22:20:15,153 INFO L446 ceAbstractionStarter]: At program point L1881-1(line 1881) the Hoare annotation is: true [2019-10-13 22:20:15,153 INFO L443 ceAbstractionStarter]: For program point L1873(line 1873) no Hoare annotation was computed. [2019-10-13 22:20:15,154 INFO L443 ceAbstractionStarter]: For program point ns558_pnp_probeEXIT(lines 1838 1890) no Hoare annotation was computed. [2019-10-13 22:20:15,154 INFO L446 ceAbstractionStarter]: At program point L1869(line 1869) the Hoare annotation is: true [2019-10-13 22:20:15,154 INFO L443 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2019-10-13 22:20:15,155 INFO L446 ceAbstractionStarter]: At program point ns558_pnp_probeENTRY(lines 1838 1890) the Hoare annotation is: true [2019-10-13 22:20:15,155 INFO L446 ceAbstractionStarter]: At program point L1867(line 1867) the Hoare annotation is: true [2019-10-13 22:20:15,155 INFO L443 ceAbstractionStarter]: For program point L1867-1(line 1867) no Hoare annotation was computed. [2019-10-13 22:20:15,157 INFO L443 ceAbstractionStarter]: For program point L1863(lines 1863 1866) no Hoare annotation was computed. [2019-10-13 22:20:15,157 INFO L446 ceAbstractionStarter]: At program point L1861(lines 1861 1862) the Hoare annotation is: true [2019-10-13 22:20:15,157 INFO L443 ceAbstractionStarter]: For program point L1861-1(lines 1861 1862) no Hoare annotation was computed. [2019-10-13 22:20:15,157 INFO L446 ceAbstractionStarter]: At program point L1859(line 1859) the Hoare annotation is: true [2019-10-13 22:20:15,158 INFO L443 ceAbstractionStarter]: For program point L1859-1(line 1859) no Hoare annotation was computed. [2019-10-13 22:20:15,158 INFO L446 ceAbstractionStarter]: At program point L1857(line 1857) the Hoare annotation is: true [2019-10-13 22:20:15,158 INFO L443 ceAbstractionStarter]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2019-10-13 22:20:15,158 INFO L446 ceAbstractionStarter]: At program point L1886(line 1886) the Hoare annotation is: true [2019-10-13 22:20:15,158 INFO L446 ceAbstractionStarter]: At program point L1886-1(line 1886) the Hoare annotation is: true [2019-10-13 22:20:15,158 INFO L446 ceAbstractionStarter]: At program point L1851(line 1851) the Hoare annotation is: true [2019-10-13 22:20:15,158 INFO L443 ceAbstractionStarter]: For program point L1851-1(line 1851) no Hoare annotation was computed. [2019-10-13 22:20:15,159 INFO L443 ceAbstractionStarter]: For program point L1882(line 1882) no Hoare annotation was computed. [2019-10-13 22:20:15,159 INFO L446 ceAbstractionStarter]: At program point L1872(line 1872) the Hoare annotation is: true [2019-10-13 22:20:15,159 INFO L446 ceAbstractionStarter]: At program point L1872-1(line 1872) the Hoare annotation is: true [2019-10-13 22:20:15,159 INFO L443 ceAbstractionStarter]: For program point L1870(lines 1870 1876) no Hoare annotation was computed. [2019-10-13 22:20:15,159 INFO L443 ceAbstractionStarter]: For program point ns558_pnp_probeFINAL(lines 1838 1890) no Hoare annotation was computed. [2019-10-13 22:20:15,159 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 1517 1524) no Hoare annotation was computed. [2019-10-13 22:20:15,159 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 1517 1524) no Hoare annotation was computed. [2019-10-13 22:20:15,160 INFO L443 ceAbstractionStarter]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2019-10-13 22:20:15,160 INFO L446 ceAbstractionStarter]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2019-10-13 22:20:15,160 INFO L443 ceAbstractionStarter]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2019-10-13 22:20:15,160 INFO L446 ceAbstractionStarter]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2019-10-13 22:20:15,160 INFO L443 ceAbstractionStarter]: For program point gameport_set_physEXIT(lines 2142 2144) no Hoare annotation was computed. [2019-10-13 22:20:15,160 INFO L443 ceAbstractionStarter]: For program point gameport_set_physENTRY(lines 2142 2144) no Hoare annotation was computed. [2019-10-13 22:20:15,161 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 1539 1544) no Hoare annotation was computed. [2019-10-13 22:20:15,161 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 1539 1544) no Hoare annotation was computed. [2019-10-13 22:20:15,161 INFO L443 ceAbstractionStarter]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2019-10-13 22:20:15,161 INFO L446 ceAbstractionStarter]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2019-10-13 22:20:15,161 INFO L443 ceAbstractionStarter]: For program point dev_nameEXIT(lines 1557 1568) no Hoare annotation was computed. [2019-10-13 22:20:15,161 INFO L446 ceAbstractionStarter]: At program point dev_nameENTRY(lines 1557 1568) the Hoare annotation is: true [2019-10-13 22:20:15,161 INFO L446 ceAbstractionStarter]: At program point L1565(line 1565) the Hoare annotation is: true [2019-10-13 22:20:15,161 INFO L443 ceAbstractionStarter]: For program point dev_nameFINAL(lines 1557 1568) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L1565-1(line 1565) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2080 2091) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L2088(line 2088) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L2086(line 2086) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L2084(lines 2084 2087) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2080 2091) no Hoare annotation was computed. [2019-10-13 22:20:15,162 INFO L443 ceAbstractionStarter]: For program point L2086-1(lines 2084 2087) no Hoare annotation was computed. [2019-10-13 22:20:15,163 INFO L446 ceAbstractionStarter]: At program point __request_regionENTRY(lines 2139 2141) the Hoare annotation is: true [2019-10-13 22:20:15,163 INFO L446 ceAbstractionStarter]: At program point L2140(line 2140) the Hoare annotation is: true [2019-10-13 22:20:15,163 INFO L443 ceAbstractionStarter]: For program point __request_regionEXIT(lines 2139 2141) no Hoare annotation was computed. [2019-10-13 22:20:15,163 INFO L443 ceAbstractionStarter]: For program point L2140-1(line 2140) no Hoare annotation was computed. [2019-10-13 22:20:15,163 INFO L446 ceAbstractionStarter]: At program point pnp_port_validENTRY(lines 1635 1644) the Hoare annotation is: true [2019-10-13 22:20:15,163 INFO L446 ceAbstractionStarter]: At program point L1641(line 1641) the Hoare annotation is: true [2019-10-13 22:20:15,164 INFO L446 ceAbstractionStarter]: At program point L1640(line 1640) the Hoare annotation is: true [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point L1641-1(line 1641) no Hoare annotation was computed. [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point L1640-1(line 1640) no Hoare annotation was computed. [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point pnp_port_validEXIT(lines 1635 1644) no Hoare annotation was computed. [2019-10-13 22:20:15,164 INFO L446 ceAbstractionStarter]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 1545 1551) no Hoare annotation was computed. [2019-10-13 22:20:15,164 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 1545 1551) no Hoare annotation was computed. [2019-10-13 22:20:15,165 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 1545 1551) no Hoare annotation was computed. [2019-10-13 22:20:15,165 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:15,165 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:15,165 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2152 2154) the Hoare annotation is: true [2019-10-13 22:20:15,165 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2152 2154) no Hoare annotation was computed. [2019-10-13 22:20:15,166 INFO L446 ceAbstractionStarter]: At program point gameport_unregister_portENTRY(lines 2145 2147) the Hoare annotation is: true [2019-10-13 22:20:15,166 INFO L443 ceAbstractionStarter]: For program point gameport_unregister_portEXIT(lines 2145 2147) no Hoare annotation was computed. [2019-10-13 22:20:15,166 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1484 1500) no Hoare annotation was computed. [2019-10-13 22:20:15,166 INFO L446 ceAbstractionStarter]: At program point L1494(line 1494) the Hoare annotation is: true [2019-10-13 22:20:15,166 INFO L443 ceAbstractionStarter]: For program point L1494-1(line 1494) no Hoare annotation was computed. [2019-10-13 22:20:15,166 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1484 1500) the Hoare annotation is: true [2019-10-13 22:20:15,167 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1484 1500) no Hoare annotation was computed. [2019-10-13 22:20:15,167 INFO L443 ceAbstractionStarter]: For program point L1491(lines 1491 1498) no Hoare annotation was computed. [2019-10-13 22:20:15,167 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:15,167 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)) [2019-10-13 22:20:15,167 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:15,167 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 22:20:15,167 INFO L446 ceAbstractionStarter]: At program point pnp_register_driverENTRY(lines 2174 2176) the Hoare annotation is: true [2019-10-13 22:20:15,168 INFO L443 ceAbstractionStarter]: For program point pnp_register_driverEXIT(lines 2174 2176) no Hoare annotation was computed. [2019-10-13 22:20:15,168 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 2163 2165) no Hoare annotation was computed. [2019-10-13 22:20:15,168 INFO L443 ceAbstractionStarter]: For program point L2164(line 2164) no Hoare annotation was computed. [2019-10-13 22:20:15,168 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 2163 2165) no Hoare annotation was computed. [2019-10-13 22:20:15,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:20:15 BoogieIcfgContainer [2019-10-13 22:20:15,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 22:20:15,196 INFO L168 Benchmark]: Toolchain (without parser) took 7344.44 ms. Allocated memory was 139.5 MB in the beginning and 292.6 MB in the end (delta: 153.1 MB). Free memory was 99.9 MB in the beginning and 165.3 MB in the end (delta: -65.4 MB). Peak memory consumption was 169.5 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:15,197 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 22:20:15,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1354.00 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 99.7 MB in the beginning and 145.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:15,199 INFO L168 Benchmark]: Boogie Preprocessor took 184.55 ms. Allocated memory is still 205.5 MB. Free memory was 145.1 MB in the beginning and 137.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:15,200 INFO L168 Benchmark]: RCFGBuilder took 2078.83 ms. Allocated memory was 205.5 MB in the beginning and 248.5 MB in the end (delta: 43.0 MB). Free memory was 137.5 MB in the beginning and 207.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:15,203 INFO L168 Benchmark]: TraceAbstraction took 3722.29 ms. Allocated memory was 248.5 MB in the beginning and 292.6 MB in the end (delta: 44.0 MB). Free memory was 205.9 MB in the beginning and 165.3 MB in the end (delta: 40.6 MB). Peak memory consumption was 166.4 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:15,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1354.00 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 99.7 MB in the beginning and 145.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.55 ms. Allocated memory is still 205.5 MB. Free memory was 145.1 MB in the beginning and 137.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2078.83 ms. Allocated memory was 205.5 MB in the beginning and 248.5 MB in the end (delta: 43.0 MB). Free memory was 137.5 MB in the beginning and 207.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3722.29 ms. Allocated memory was 248.5 MB in the beginning and 292.6 MB in the end (delta: 44.0 MB). Free memory was 205.9 MB in the beginning and 165.3 MB in the end (delta: 40.6 MB). Peak memory consumption was 166.4 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: 3.6s, 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, 0.4s HoareSimplificationTime, 133 FomulaSimplificationsInter, 2091 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s 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...